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     data   graph     files  public [Niskin bottle samples] - Time-series Niskin-bottle sample data from R/V Hermano Gines
cruises in the Cariaco Basin from 1995 through 2017 (CARIACO Ocean Time-Series Program)
   ?   F   I   M   background (external link) RSS Subscribe BCO-DMO bcodmo_dataset_3093

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL access_formats String .htmlTable,.csv,.json,.mat,.nc,.tsv,.esriCsv,.geoJson,.odvTxt
attribute NC_GLOBAL acquisition_description String Hydrocasts: CTD and Rosette Sample

During each cruise, a minimum of four hydrocasts were performed to collect a
suite of core monthly observations. Additional hydrocasts were performed for
specific process studies. We conducted separate shallow and deep casts to
obtain better vertical resolution for chemical observations, and for
productivity and pigment observations. Water was collected with a SeaBird
rosette equipped with 12 (8 liter) teflon-coated Niskin bottles (bottle
springs were also teflon-coated) at 20 depths between the surface and 1310 m.
The rosette housed the CTD, which collected continuous profiles of temperature
and salinity. The CTD also had a SBE-43 oxygen probe, a Wetlabs ECO
fluorometer outfitted for chlorophyll-a estimates, and a C-Star
transmissometer (660 nm, Wetlabs). Beam attenuation measurements were added to
the time series on its 11th cruise (November 1986) originally using a SeaTech
transmissometer. The rosette was controlled with a SeaBird deck unit via
conducting cable, but alternatively it had been actuated automatically based
on pressure recordings via an Autofire Module (SBE AFM) when breaks in cable
conductivity had occurred.

Between November 1995 and September 1996, three separate SBE-19 CTDs were
used in repeated casts until a reliable salinity profile was obtained below
the oxycline. The SBE-19 model CTDs frequently failed to provide reliable
conductivity values below the oxycline in the Cariaco Basin. Starting in
September 1996, the SBE-19 CTDs were replaced by SBE-25 CTDs, which provided
extremely accurate and reliable data in anoxic waters.
\u00a0

All CTDs were calibrated at the Sea-Bird factory once per year. The accuracy
of the pressure sensor was 3.5 m and had a resolution of 0.7 m. The
temperatures accuracy was 0.002\u00b0C with a resolution of 0.0003\u00b0C. The
conductivity accuracy was 0.003 mmho/cm with a resolution of 0.0004 mmho/cm.
\u00a0

Salinity

Continuous salinity profiles were calculated from the CTD measurements.
Discrete salinity samples were analyzed using a Guildline Portasal 8410
salinometer standardized with IAPSO Standard Seawater, with a precision of
better than \u00b1 0.003 and a resolution of 0.0003 mS/cm at 15\u00b0 C and 35
psu, the accuracy was \u00b10.003 at the same set point temperature as
standardization and within -2\u00b0 and +4\u00b0C of ambient. These salinity
values were used to check, and when necessary calibrate, the CTD salinity
profiles.
\u00a0

Discrete Oxygen

Continuous dissolved oxygen (O2) profiles were obtained with a SBE-43
Dissolved Oxygen Sensor coupled to the SBE-25 CTD. Discrete oxygen samples
were collected in duplicate using glass-stoppered bottles and analyzed by
Winkler titration (Strickland and Parsons, 1972, as modified by Aminot, 1983).
The analytical precision for discrete oxygen analysis was \u00b13 mM, based on
analysis of duplicate samples, with a detection limit of 5 mM.
\u00a0

Nutrients

Since CAR-072 (November 2001) all samples had been filtered through a 0.8
\u00b5m Nucleopore filter within minutes of collection, as recommended by the
JGOFS protocol, and frozen in plastic bottles until analysis at the University
of South Florida (USF). Previous to November 2001, nutrients were filtered
through a 0.7 \u00b5m GF/F filter before freezing. This data was still
considered reliable, as tests using glass fiber filters show no significant
contamination. The analyses follow the standard techniques described by
Strickland and Parsons (1972). USF follows the recommendations of Gordon et
al. (1993) for the WOCE WHP project for nutrient analysis.
\u00a0

Since CAR-069 (August 2001) all silica samples were kept unfrozen; they were
refrigerated and kept in the dark. Prior to CAR-069, silicates were frozen and
those exhibiting high concentration of silica (> 40\u00b5M below 300m in
CARIACO) were affected by polymerization. All deep samples that were frozen
showed low values due to polymerization loss, except CAR-063 and CAR-068 which
showed high values. CAR-069 was analyzed by Yrene Astor at EDIMAR from the
separate unfrozen bottlesand at USF from other, frozen, bottles. Unfrozen
CAR-069 resulted higher with deep values close to what was expected (e.g.
\u223c92\u00b5M at 1310m).
\u00a0

Detection limits for CARIACO nutrient analysis

The limits below were determined by calculating the concentrations in
triplicate standards, averaging the results within each triplicate group,
calculating the standard deviation for each group, averaging the standard
deviations, and finally doubling the averages to get the detection limits.
These samples were analyzed on an ALPKEM RFA II. Subsequent Cariaco analyses
were performed on a Technicon Analyzer II


Nutrient Type
|
ALPKEM RFA II
|
Technicon Analyzer II

---|---|---

Detection limits
|
Errors of analysis
|
Detection limits


PO4 Phosphate
|
0.03 \u00b5mol
|
<0.01 \u00b5M
|
0.02 \u00b5M


Si(OH)4 Silica
|
0.14 \u00b5mol
|
0.2 \u00b5M
|
0.4 \u00b5M


NO3 Nitrate
|
0.06 \u00b5mol
|
0.02 \u00b5M
|
0.04 \u00b5M


NO2 Nitrite
|
0.02 \u00b5mol
|
<0.01 \u00b5M
|
0.01 \u00b5M


NH4 Ammonium
|
0.07 \u00b5mol
|
0.05 \u00b5M
|
0.1 \u00b5M


\u00a0

Primary Production

Primary productivity measurements were made using a modified Steeman Nielsen
(1952) NaH14CO3 uptake assay. The productivity measurements consisted of in
situ incubations of water collected at 8 depths and inoculated with 14C-
labeled bicarbonate. One hour before sunrise, a shallow cast was performed to
obtain water from 1, 7, 15, 25, 35, 55, 75, and 100 meters. As the
productivity cast was taken, a Licor Photosynthetically-Active Radiation (PAR)
integrator, placed high above the ship's bridge, was activated. Water was
poured directly from the Niskin bottle under low light conditions into 250 ml
clear polycarbonate bottles. These bottles had been previously acid-washed,
rinsed, and soaked in de-ionized water for over 48 hours. Bottles were rinsed
three times before filling, a near total fill (the volume within the bottles
was actually 290 ml of sea water). Four clear polycarbonate bottles were
filled from each depth. We wrap one inoculated bottle from each depth in
aluminum foil to obtain the dark 14-C uptake rates. An extra bottle for 1, 15,
35, and 75 m was filled, but not inoculated, to provide time-zero (t0) filter
and seawater blanks. The t0 samples were kept in the dark in the laboratory
and were filtered after deploying the floating incubation buoy.
\u00a0

We inoculated each sample under low light conditions with 1,000 ml (4 mCi) of
the 14C sodium bicarbonate working solution. A 200 ml aliquot for counting
total added 14C activity was removed from one of the 3 bottles from each depth
and placed in a 20 ml glass scintillation vial containing 250 ml ethanolamine.
The mixture was held at 5\u00b0C until subsequent liquid scintillation
analysis on shore. We also placed 50 ml of the 14C working solution in a vial
with ethanolamine (250 ml) for reference counting.
\u00a0

The dark bottle and 3 light bottles were hooked together with a combination of
plastic tie wraps and nylon cord, and kept in the dark while preparations were
made for deployment of the productivity incubation float. At approximately
07:00 hours, the productivity array was deployed. The entire productivity
ensemble was attached to a buoy equipped with a flag and radar reflector.
\u00a0

Productivity observations were initiated on December 1995. Between December
1995 and November 1996, we incubated samples from 06:00 to 10:00 hours.
Starting December 1996, we changed our protocol to incubate between 07:00 and
11:00 hours. This more accurately represents 1/3 of the daily photoperiod and
1/3 of the total energy received in one day on a year-round basis at
10\u00b030'N, as verified with the PAR light sensor.
\u00a0

Approximately 4 hours after deployment, the productivity array was recovered.
We decided to use 4-hour incubation periods due to the potentially high
productivity (>1,000 mg/(m\u00b2d)) of this continental margin. Sample bottles
were detached from the line and placed in labeled, dark plastic bags until
filtration. Time and position of recovery were recorded. Maintaining low light
conditions, a 50 ml aliquot was withdrawn from each productivity bottle using
a 50 ml plastic syringe. This aliquot was filtered onto a 25 mm Whatman GF/F
glass fiber filter, maintaining vacuum levels of \u223c1/3 atm. The filter was
rinsed with 0.25 ml 0.5 N HCl, and placed in a 20 ml glass scintillation vial,
covered, and held at 5\u00b0C until subsequent processing on shore. At the
shore laboratory, immediately upon return and within 15 hours of sample
collection, 10 ml of liquid scintillation cocktail were added to the vials
with the filters. These vials were refrigerated until they were ready for
analysis on a BetaScout (PerkinElmer)scintillation counter.
\u00a0

Carbon uptake calculations followed the standard formulation outlined in the
JGOFS manual (UNESCO, 1994), taking into consideration a (very low) quenching
curve. Specifically, we subtracted the blank from all bottles, and then
subtracted the dark bottle uptake from the average uptake in the light bottles
to correct for non-photoautotrophic carbon fixation or absorption. Dark uptake
values had always been very low. A scaling factor (\u223c3) was applied to
convert the hourly production value to a \"daily mean hourly average\". This
factor varies slightly, as it was based on the fraction of the energy received
during the incubation period relative to the total energy received in a day.
Daily rates were derived by multiplying the hourly rate by 12. Gieskes and Van
Bennekom (1973), Peterson (1980), and Carpenter and Lively (1980) review the
historical background, problems, and assumptions involved in the application
of the radiocarbon technique to aquatic productivity. Muller-Karger (1984)
also summarizes the technique and corrections involved.
\u00a0

pH and Alkalinity

pH samples were collected directly in 10-cm cells and analyzed on board. We
measured pH and total Alkalinity estimates using the precise
spectrophotometric dye methods developed by Robert-Baldo et al. (1985), Byrne
and Breland (1989), and which we modified from Clayton and Byrne (1993) and
Breland and Byrne (1993). These methods circumvent the problem that arises
when potentiometric electrodes were transferred from dilute buffers to sea
water samples due to the sample's high ionic strength. All the pH values were
reported in the Master file for CARIACO data at 25 \u2103 to avoid the effects
of temperature on the solution chemistry. Measurement analytical precision for
pHT at 25\u00b0C (total_hydrogen_ion_scale) = \u00b10.003, and for
Total_alkalinity (mmol/kg), the precision is = 5 mmol/kg.\u00a0
\u00a0

Corrections of pH for dye indicator impurities: The pH method uses the dye
meta-cresol purple (mCP) as the pH indicator. The mCP dye used in CARIACO was
in its unpurified form. Impurities in the indicator dye may cause uncertainty
in measured pH values (Yao et al., 2007). Unpurified forms of the dye absorb
significantly at the wavelength of maximum absorption for the acid species,
HI- (434 nm) (Liu et al., 2011). The ratio of indicator absorbance at
wavelengths 578 (base specie, I2-) and 434 (R = A578/A434) is used to
calculate pH. Therefore, the effect of the impurities translates into apparent
lower pH calculated values, especially at surface waters where pH > 8.0 (Yao
et al., 2007). The effect of the impurities varies from one indicator
manufacturer to another, and from different batches of the same manufacturer
(Yao et al., 2007). Fortunately, the indicator used for the whole dataset in
CARIACO came from the same batch. Hence, a correction for mCP impurities was
applied following the method developed by Douglas and Byrne (2017) to each set
of data for each cruise. This correction translated to ~ -0.01 units at pH ~
8.1, decreasing to ~ - 0.008 units at pH ~ 7.6. The corrections were applied
to the whole dataset, and values for DIC and fCO2 were recalculated in the
Master file. All the pH values were reported in the Master file for CARIACO
data at 25 \u2103 to avoid the effects of temperature on the solution
chemistry.\u00a0
\u00a0

Chlorophyll

Chlorophyll sample collection and storage: water samples were collected from
Niskin bottles into 1 L dark polyethylene bottles. These samples were
immediately filtered through 25 mm Whatman GF/F filters using a vacuum of less
than 100 mm Hg. During the upwelling season (approx. January-May) we filtered
250 ml seawater, and during the rest of the year we filtered 500 ml. Three
replicates were taken per depth during the upwelling season, but only two were
collected when biomass was obviously at its minimum, during the non-upwelling
season. Filters were folded in half twice and placed in glass centrifuge
tubes, labeled and frozen. Storage time was kept as short as possible (less
than a week) before measurement.
\u00a0

Chlorophyll procedure: after removal from the freezer, the filters were
extracted in 10 ml of methanol. The samples were allowed to extract for 24
hours in the refrigerator. Following extraction, samples were centrifuged for
20 minutes to remove debris. The fluorometer (Turner fluorometer model
10-AU-005) was allowed to warm up and stabilize for 30 minutes prior to use.
Pure methanol was measured to confirm the zero position. Samples were
transferred to 1-cm cells and they were measured directly into the fluorometer
(Fo). 100 \u00b5l of 0.48N HCl was added to each cell. A second reading was
taken from the fluorometer for each cell (Fa). Standardization. The
fluorometer was calibrated every year with a commercially available
chlorophyll a standard (\u03a3). The concentration of chlorophyll-an and
phaeopigments in the sample were calculated using Yentsh and Menzel (1963)
equation, with a specific absorption coefficient of 74.5 (chlorophyll in
methanol).
\u00a0

HPLC

HPLC analysis was restarted in July 2006 (CAR-123). Samples were filtered 47
mm Whatman GF/F filters at 8 depths (1, 7, 15, 25, 35, 55, 75 and 100m). The
volume filtered depends on the amount of particles in the water. Replicates
were taken at the 1m depth. Filters were stored in aluminum envelopes and
stored in the fridge until reaching shore. Once on shore, samples were stored
at -40\u00b0C until transportation to the US. Horn Point Laboratory
([http://www.hpl.umces.edu/](\\"http://www.hpl.umces.edu/\\")) performs the
analyses through a collaborative agreement with NASA. The method used was Van
Heukelem and Thomas (2001).\u00a0
\u00a0

POC and PON

POC and PON sample collection and storage: water samples were collected from
Niskin bottles into 2 L dark polyethylene bottles. These samples were
immediately filtered through 25 mm Whatman GF/F filters (precombusted for 5
hours at 450\u00b0C) using a vacuum of less than 100 mm Hg. Since July 2007
(CAR-135) filters were acidified (10% HCl) after combustion and prior to
sample collection. A portion of these filters was used for POP analysis (see
below). Filters were placed on expendable tin disks and then into aluminum
foil envelops (also precombusted for 5 hours at 450\u00b0C) labeled and
frozen. In the laboratory, filters were dried at 65\u00b0C for 12-15 hours
then stored with silica gel.

Measurement: The filters were folded inside a tin disk and analyzed on a
Perkin Elmer 2400 Elemental Analyzer. The samples were combusted at
1200-1300\u00b0C and then passed through a reduction tube to removes the
oxygen added to raise the combustion temperature. Filers were not acid fumed
prior to analysis. The C and N were then separated in a chromatographic column
and were measured on a Thermal Conductivity Detector. Carbon and nitrogen
standards, and blank filters were used to calibrate the data. The accuracy of
the instrument was <0.3% and the precision of the instrument was <0.2%. These
were published values and we find that we were always within these limits
(usually \u00b10.15% for carbon and \u00b10.1% for nitrogen). We ran cystine
as our standard (29.99% Carbon, 11.66% Nitrogen). The analytical range of the
instrument is: Carbon= .001 to 3.6 mg and Nitrogen= 0.001 to 6.0 mg.
\u00a0

POP

POP was analyzed from the same POC/PON filters. The method used for the SRP
analysis was based on Koroleff (1983).
\u00a0

Dissolved organic Carbon, Nitrogen and Phosphorous (DOC, DON and DOP)

Measurements of DOC were taken since the beginning of the project in November
1995 but suspended in February 2001 (CAR-062) due to irregularity of results.
DOC was reinitiated in March 2005 (CAR-110) using a new protocol. DOC samples
were collected monthly and analyzed at the Organic Biogeochemistry Lab in the
Rosenstiel School of Marine & Atmospheric Science at the University of Miami.
Samples were gravity-filtered directly from the Niskin bottles through 45 mm
GF/F precombusted filters using acid cleaned polycarbonate in-line filter
holder. Immediately after filtration the polyethylene bottles were frozen at
-20\u00b0C until analysis.
\u00a0

DON and DOP measurements were added to the regular CARIACO cruises in July
2004 (CAR-101). Samples were filtered through GF/F filters using a specially
built vacuum filter rack. The DON method was based on Solorzano and Sharp
(1980). This procedure produces a filtered seawater sample for analysis of
total dissolved fixed nitrogen (=nitrate + nitrite + ammonium + DON). DON
concentration was obtained by difference from nitrate, nitrite, and ammonium
measured in the standard nutrient protocol. DOP was analyzed in the same
persulfate-oxidized filtrate solution as DON. That solution yields total
inorganic phosphate concentration, which was composed of the inorganic
phosphate concentration originally in the seawater, plus an additional
phosphate concentration due to the conversion of DOP to phosphate. DOP
concentration was then obtained by difference from the inorganic phosphate in
the unoxidized sample measured through the standard nutrient protocol.

\u00a0

Optical measurements

In-water measurements: a PRR-600 (Biospherical) was used to retrieve
downwelling irradiance and upwelling radiance. From these, PAR, Kd and
reflectance can be calculated. Beam attenuation coefficient (Cp) was measured
using a C-Star transmissometer (see section Hydrocasts: CTD and Rosette
Sample), which provides measurements at 660 nm throughout the entire water
column.
\u00a0

CDOM samples were measured at four depths (1m, 15m, 25m, 50m) by filtration
through a 0.2 \u00b5m pore size filter and immediately frozen at -20\u00b0C.
Before being analyzed, they were thawed and re-filtered to eliminate any salt
crystals that may had formed. CDOM was measured between 200 and 800 nm, with a
0.3 nm interval, using a dual fiber optic spectrometer (Ocean Optics) equipped
with 10-cm quartz cuvettes and distilled water as a blank.
\u00a0

Above water measurements: a PR-650 (Photoresearch) measures sky radiance (Ls),
water leaving radiance (Lw) and total irradiance (Es) at an angle of 30\u00b0.
From these measurements, remote sensing reflectance (Rrs = Lw/Es) can be
calculated and used in satellite sensor (such as MODIS and SeaWiFS)
calibration.
\u00a0

Methods compiled by John Akl, July 2002. Revised November 2005 by Laura
Lorenzoni. Revised April 2019 by Digna Rueda-Roa
\u00a0

The CARIACO Ocean Time-Series Program (November 1995 \u2013 January 2017)

For a detailed log for each cruise, please refer to the supplemental document
Cruise Data Acquisition Report ([https://datadocs.bco-
dmo.org/docs/302/CARIACO/data_docs/3092/1/Cruise_da...](\\"https://datadocs
.bco-
dmo.org/docs/302/CARIACO/data_docs/3092/1/Cruise_data_aquisition_report.xlsx\\"))
attribute NC_GLOBAL awards_0_award_nid String 54619
attribute NC_GLOBAL awards_0_award_number String unknown CARIACO FONACIT
attribute NC_GLOBAL awards_0_funder_name String Fondo Nacional de Ciencia, Tecnología e Innovación of Venezuela
attribute NC_GLOBAL awards_0_funding_acronym String FONACIT
attribute NC_GLOBAL awards_0_funding_source_nid String 359
attribute NC_GLOBAL awards_10_award_nid String 54895
attribute NC_GLOBAL awards_10_award_number String OCE-0963028
attribute NC_GLOBAL awards_10_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0963028 (external link)
attribute NC_GLOBAL awards_10_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_10_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_10_funding_source_nid String 355
attribute NC_GLOBAL awards_10_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_10_program_manager_nid String 51467
attribute NC_GLOBAL awards_11_award_nid String 54919
attribute NC_GLOBAL awards_11_award_number String OCE-0752139
attribute NC_GLOBAL awards_11_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0752139 (external link)
attribute NC_GLOBAL awards_11_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_11_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_11_funding_source_nid String 355
attribute NC_GLOBAL awards_11_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_11_program_manager_nid String 51467
attribute NC_GLOBAL awards_12_award_nid String 54950
attribute NC_GLOBAL awards_12_award_number String 96280221
attribute NC_GLOBAL awards_12_funder_name String Fondo Nacional de Ciencia, Tecnología e Innovación of Venezuela
attribute NC_GLOBAL awards_12_funding_acronym String FONACIT
attribute NC_GLOBAL awards_12_funding_source_nid String 359
attribute NC_GLOBAL awards_13_award_nid String 55090
attribute NC_GLOBAL awards_13_award_number String unknown CARIACO NSF OCE
attribute NC_GLOBAL awards_13_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_13_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_13_funding_source_nid String 355
attribute NC_GLOBAL awards_14_award_nid String 769589
attribute NC_GLOBAL awards_14_award_number String OCE-0326313
attribute NC_GLOBAL awards_14_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0326313 (external link)
attribute NC_GLOBAL awards_14_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_14_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_14_funding_source_nid String 355
attribute NC_GLOBAL awards_14_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_14_program_manager_nid String 51467
attribute NC_GLOBAL awards_15_award_nid String 769594
attribute NC_GLOBAL awards_15_award_number String NNX14AP62A
attribute NC_GLOBAL awards_15_data_url String https://federalreporter.nih.gov/Projects/Details/?projectId=674021 (external link)
attribute NC_GLOBAL awards_15_funder_name String National Aeronautics & Space Administration
attribute NC_GLOBAL awards_15_funding_acronym String NASA
attribute NC_GLOBAL awards_15_funding_source_nid String 353
attribute NC_GLOBAL awards_1_award_nid String 54693
attribute NC_GLOBAL awards_1_award_number String OCE-9401537
attribute NC_GLOBAL awards_1_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=9401537 (external link)
attribute NC_GLOBAL awards_1_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_1_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_1_funding_source_nid String 355
attribute NC_GLOBAL awards_1_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_1_program_manager_nid String 51467
attribute NC_GLOBAL awards_2_award_nid String 54756
attribute NC_GLOBAL awards_2_award_number String OCE-9729697
attribute NC_GLOBAL awards_2_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=9729697 (external link)
attribute NC_GLOBAL awards_2_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_2_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_2_funding_source_nid String 355
attribute NC_GLOBAL awards_2_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_2_program_manager_nid String 51467
attribute NC_GLOBAL awards_3_award_nid String 54791
attribute NC_GLOBAL awards_3_award_number String OCE-0326268
attribute NC_GLOBAL awards_3_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0326268 (external link)
attribute NC_GLOBAL awards_3_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_3_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_3_funding_source_nid String 355
attribute NC_GLOBAL awards_3_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_3_program_manager_nid String 51467
attribute NC_GLOBAL awards_4_award_nid String 54802
attribute NC_GLOBAL awards_4_award_number String OCE-9216626
attribute NC_GLOBAL awards_4_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=9216626 (external link)
attribute NC_GLOBAL awards_4_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_4_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_4_funding_source_nid String 355
attribute NC_GLOBAL awards_4_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_4_program_manager_nid String 51467
attribute NC_GLOBAL awards_5_award_nid String 54828
attribute NC_GLOBAL awards_5_award_number String OCE-9711318
attribute NC_GLOBAL awards_5_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=9711318 (external link)
attribute NC_GLOBAL awards_5_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_5_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_5_funding_source_nid String 355
attribute NC_GLOBAL awards_5_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_5_program_manager_nid String 51467
attribute NC_GLOBAL awards_6_award_nid String 54833
attribute NC_GLOBAL awards_6_award_number String NAS5-97128
attribute NC_GLOBAL awards_6_funder_name String National Aeronautics & Space Administration
attribute NC_GLOBAL awards_6_funding_acronym String NASA
attribute NC_GLOBAL awards_6_funding_source_nid String 353
attribute NC_GLOBAL awards_7_award_nid String 54835
attribute NC_GLOBAL awards_7_award_number String OCE-9415790
attribute NC_GLOBAL awards_7_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=9415790 (external link)
attribute NC_GLOBAL awards_7_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_7_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_7_funding_source_nid String 355
attribute NC_GLOBAL awards_7_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_7_program_manager_nid String 51467
attribute NC_GLOBAL awards_8_award_nid String 54840
attribute NC_GLOBAL awards_8_award_number String OCE-9729284
attribute NC_GLOBAL awards_8_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=9729284 (external link)
attribute NC_GLOBAL awards_8_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_8_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_8_funding_source_nid String 355
attribute NC_GLOBAL awards_8_program_manager String Donald L. Rice
attribute NC_GLOBAL awards_8_program_manager_nid String 51467
attribute NC_GLOBAL awards_9_award_nid String 54868
attribute NC_GLOBAL awards_9_award_number String NAG5-6448
attribute NC_GLOBAL awards_9_funder_name String National Aeronautics & Space Administration
attribute NC_GLOBAL awards_9_funding_acronym String NASA
attribute NC_GLOBAL awards_9_funding_source_nid String 353
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL comment String Time-series Niskin-bottle sample data from R/V Hermano Gines cruises in the Cariaco Basin from 1995 through 2017
PI: Frank Muller-Karger
Version: 2019-06-06

Quality flags:
0 data is correct
1 data is an outlier above/below 3 standard deviations of the long term mean for each depth
v evidence of ventilation (0v or 1v)
Quality control flags were not assesed for: Total Prokaryotes and Bacteria Biomass

Other signs:
nd sample was not taken, not measured
BM_master Samples collected on different date by Stony Brook University group, and
reported in the master file of those cruises (Master: Biochemistry & Microbiology)

Notes:
The biological cast (Primary Production, Chlorophyll, and Feopigments) was different to
the hydrographical variables, and the times of it are presented in the last columns
Cast '0' at cruise 229 refers to manually lowered Niskins bottles.
attribute NC_GLOBAL Conventions String COARDS, CF-1.6, ACDD-1.3
attribute NC_GLOBAL creator_email String info at bco-dmo.org
attribute NC_GLOBAL creator_name String BCO-DMO
attribute NC_GLOBAL creator_type String institution
attribute NC_GLOBAL creator_url String https://www.bco-dmo.org/ (external link)
attribute NC_GLOBAL data_source String extract_data_as_tsv version 2.3 19 Dec 2019
attribute NC_GLOBAL date_created String 2010-08-19T17:07:41Z
attribute NC_GLOBAL date_modified String 2019-06-07T19:19:40Z
attribute NC_GLOBAL defaultDataQuery String &amp;time&lt;now
attribute NC_GLOBAL doi String 10.1575/1912/bco-dmo.3093.1
attribute NC_GLOBAL Easternmost_Easting double -64.367
attribute NC_GLOBAL geospatial_lat_max double 10.683
attribute NC_GLOBAL geospatial_lat_min double 10.492
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -64.367
attribute NC_GLOBAL geospatial_lon_min double -64.735
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL geospatial_vertical_max double 1351.0
attribute NC_GLOBAL geospatial_vertical_min double 0.349
attribute NC_GLOBAL geospatial_vertical_positive String down
attribute NC_GLOBAL geospatial_vertical_units String m
attribute NC_GLOBAL infoUrl String https://www.bco-dmo.org/dataset/3093 (external link)
attribute NC_GLOBAL institution String BCO-DMO
attribute NC_GLOBAL instruments_0_acronym String Niskin bottle
attribute NC_GLOBAL instruments_0_dataset_instrument_nid String 4833
attribute NC_GLOBAL instruments_0_description String A Niskin bottle (a next generation water sampler based on the Nansen bottle) is a cylindrical, non-metallic water collection device with stoppers at both ends. The bottles can be attached individually on a hydrowire or deployed in 12, 24 or 36 bottle Rosette systems mounted on a frame and combined with a CTD. Niskin bottles are used to collect discrete water samples for a range of measurements including pigments, nutrients, plankton, etc.
attribute NC_GLOBAL instruments_0_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0412/ (external link)
attribute NC_GLOBAL instruments_0_instrument_name String Niskin bottle
attribute NC_GLOBAL instruments_0_instrument_nid String 413
attribute NC_GLOBAL instruments_0_supplied_name String Niskin Bottle
attribute NC_GLOBAL instruments_10_acronym String LSC
attribute NC_GLOBAL instruments_10_dataset_instrument_description String These vials were refrigerated until they were ready for analysis on a BetaScout (PerkinElmer) scintillation counter.
attribute NC_GLOBAL instruments_10_dataset_instrument_nid String 769961
attribute NC_GLOBAL instruments_10_description String Liquid scintillation counting is an analytical technique which is defined by the incorporation of the radiolabeled analyte into uniform distribution with a liquid chemical medium capable of converting the kinetic energy of nuclear emissions into light energy. Although the liquid scintillation counter is a sophisticated laboratory counting system used the quantify the activity of particulate emitting (ß and a) radioactive samples, it can also detect the auger electrons emitted from 51Cr and 125I samples.
attribute NC_GLOBAL instruments_10_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/LAB21/ (external link)
attribute NC_GLOBAL instruments_10_instrument_name String Liquid Scintillation Counter
attribute NC_GLOBAL instruments_10_instrument_nid String 624
attribute NC_GLOBAL instruments_10_supplied_name String BetaScout (PerkinElmer) scintillation counter
attribute NC_GLOBAL instruments_11_acronym String Technicon AutoAnalyzerII
attribute NC_GLOBAL instruments_11_dataset_instrument_description String Subsequent Cariaco analyses were performed on a Technicon Analyzer II
attribute NC_GLOBAL instruments_11_dataset_instrument_nid String 769954
attribute NC_GLOBAL instruments_11_description String A rapid flow analyzer that may be used to measure nutrient concentrations in seawater. It is a continuous segmented flow instrument consisting of a sampler, peristaltic pump, analytical cartridge, heating bath, and colorimeter. See more information about this instrument from the manufacturer.
attribute NC_GLOBAL instruments_11_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0291/ (external link)
attribute NC_GLOBAL instruments_11_instrument_name String Technicon AutoAnalyzerII
attribute NC_GLOBAL instruments_11_instrument_nid String 473306
attribute NC_GLOBAL instruments_11_supplied_name String Technicon Analyzer II
attribute NC_GLOBAL instruments_12_acronym String Alpkem RFA300
attribute NC_GLOBAL instruments_12_dataset_instrument_description String These samples were analyzed on an ALPKEM RFA II.
attribute NC_GLOBAL instruments_12_dataset_instrument_nid String 769953
attribute NC_GLOBAL instruments_12_description String A rapid flow analyser (RFA) that may be used to measure nutrient concentrations in seawater. It is an air-segmented, continuous flow instrument comprising a sampler, a peristaltic pump which simultaneously pumps samples, reagents and air bubbles through the system, analytical cartridge, heating bath, colorimeter, data station, and printer. The RFA-300 was a precursor to the smaller Alpkem RFA/2 (also RFA II or RFA-2).
attribute NC_GLOBAL instruments_12_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0414/ (external link)
attribute NC_GLOBAL instruments_12_instrument_name String Alpkem RFA300
attribute NC_GLOBAL instruments_12_instrument_nid String 473308
attribute NC_GLOBAL instruments_12_supplied_name String ALPKEM RFA II
attribute NC_GLOBAL instruments_13_dataset_instrument_description String Measurement: The filters were folded inside a tin disk and analyzed on a Perkin Elmer 2400 Elemental Analyzer. The samples were combusted at 1200-1300°C and then passed through a reduction tube to removes the oxygen added to raise the combustion temperature. Filers were not acid fumed prior to analysis. The C and N were then separated in a chromatographic column and were measured on a Thermal Conductivity Detector. Carbon and nitrogen standards, and blank filters were used to calibrate the data. The accuracy of the instrument was
attribute NC_GLOBAL instruments_13_dataset_instrument_nid String 769964
attribute NC_GLOBAL instruments_13_description String Instruments that quantify carbon, nitrogen and sometimes other elements by combusting the sample at very high temperature and assaying the resulting gaseous oxides. Usually used for samples including organic material.
attribute NC_GLOBAL instruments_13_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/LAB01/ (external link)
attribute NC_GLOBAL instruments_13_instrument_name String Elemental Analyzer
attribute NC_GLOBAL instruments_13_instrument_nid String 546339
attribute NC_GLOBAL instruments_13_supplied_name String Perkin Elmer 2400 Elemental Analyzer.
attribute NC_GLOBAL instruments_1_acronym String CTD SBE 19
attribute NC_GLOBAL instruments_1_dataset_instrument_description String Between November 1995 and September 1996, three separate SBE-19 CTDs were used in repeated casts until a reliable salinity profile was obtained below the oxycline. The SBE-19 model CTDs frequently failed to provide reliable conductivity values below the oxycline in the Cariaco Basin.
attribute NC_GLOBAL instruments_1_dataset_instrument_nid String 769951
attribute NC_GLOBAL instruments_1_description String The Sea-Bird SBE 19 SEACAT Recorder measures conductivity, temperature, and pressure (depth). The SEACAT is self-powered and self-contained and can be deployed in profiling or moored mode. The SBE 19 SEACAT was replaced in 2001 by the 19plus. more information from Sea-Bird Electronics
attribute NC_GLOBAL instruments_1_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0042/ (external link)
attribute NC_GLOBAL instruments_1_instrument_name String CTD Sea-Bird SEACAT 19
attribute NC_GLOBAL instruments_1_instrument_nid String 420
attribute NC_GLOBAL instruments_1_supplied_name String SBE-19
attribute NC_GLOBAL instruments_2_acronym String CTD SBE 25
attribute NC_GLOBAL instruments_2_dataset_instrument_description String Starting in September 1996, the SBE-19 CTDs were replaced by SBE-25 CTDs, which provided extremely accurate and reliable data in anoxic waters.
attribute NC_GLOBAL instruments_2_dataset_instrument_nid String 769952
attribute NC_GLOBAL instruments_2_description String The Sea-Bird SBE 25 SEALOGGER CTD is battery powered and is typically used to record data in memory, eliminating the need for a large vessel, electrical sea cable, and on-board computer. All SBE 25s can also operate in real-time, transmitting data via an opto-isolated RS-232 serial port. Temperature and conductivity are measured by the SBE 3F Temperature sensor and SBE 4 Conductivity sensor (same as those used on the premium SBE 9plus CTD). The SBE 25 also includes the SBE 5P (plastic) or 5T (titanium) Submersible Pump and TC Duct. The pump-controlled, TC-ducted flow configuration significantly reduces salinity spiking caused by ship heave, and in calm waters allows slower descent rates for improved resolution of water column features. Pressure is measured by the modular SBE 29 Temperature Compensated Strain-Gauge Pressure sensor (available in eight depth ranges to suit the operating depth requirement). The SBE 25's modular design makes it easy to configure in the field for a wide range of auxiliary sensors, including optional dissolved oxygen (SBE 43), pH (SBE 18 or SBE 27), fluorescence, transmissivity, PAR, and optical backscatter sensors. More information from Sea-Bird Electronics: http:www.seabird.com.
attribute NC_GLOBAL instruments_2_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0040/ (external link)
attribute NC_GLOBAL instruments_2_instrument_name String CTD Sea-Bird 25
attribute NC_GLOBAL instruments_2_instrument_nid String 421
attribute NC_GLOBAL instruments_2_supplied_name String SBE-25
attribute NC_GLOBAL instruments_3_acronym String Turner Fluorometer -10AU
attribute NC_GLOBAL instruments_3_dataset_instrument_description String Chlorophyll procedure: after removal from the freezer, the filters were extracted in 10 ml of methanol. The samples were allowed to extract for 24 hours in the refrigerator. Following extraction, samples were centrifuged for 20 minutes to remove debris. The fluorometer (Turner fluorometer model 10-AU-005) was allowed to warm up and stabilize for 30 minutes prior to use. Pure methanol was measured to confirm the zero position. Samples were transferred to 1-cm cells and they were measured directly into the fluorometer (Fo). 100 µl of 0.48N HCl was added to each cell. A second reading was taken from the fluorometer for each cell (Fa). Standardization. The fluorometer was calibrated every year with a commercially available chlorophyll a standard (Σ). The concentration of chlorophyll-an and phaeopigments in the sample were calculated using Yentsh and Menzel (1963) equation, with a specific absorption coefficient of 74.5 (chlorophyll in methanol).
attribute NC_GLOBAL instruments_3_dataset_instrument_nid String 769962
attribute NC_GLOBAL instruments_3_description String The Turner Designs 10-AU Field Fluorometer is used to measure Chlorophyll fluorescence. The 10AU Fluorometer can be set up for continuous-flow monitoring or discrete sample analyses. A variety of compounds can be measured using application-specific optical filters available from the manufacturer. (read more from Turner Designs, turnerdesigns.com, Sunnyvale, CA, USA)
attribute NC_GLOBAL instruments_3_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0393/ (external link)
attribute NC_GLOBAL instruments_3_instrument_name String Turner Designs Fluorometer -10-AU
attribute NC_GLOBAL instruments_3_instrument_nid String 464
attribute NC_GLOBAL instruments_3_supplied_name String Turner fluorometer model 10-AU-005
attribute NC_GLOBAL instruments_4_acronym String Sea Tech Transmissometer
attribute NC_GLOBAL instruments_4_dataset_instrument_description String Beam attenuation measurements were added to the time series on its 11th cruise (November 1986) originally using a SeaTech transmissometer.
attribute NC_GLOBAL instruments_4_dataset_instrument_nid String 769950
attribute NC_GLOBAL instruments_4_description String The Sea Tech Transmissometer can be deployed in either moored or profiling mode to estimate the concentration of suspended or particulate matter in seawater. The transmissometer measures the beam attenuation coefficient in the red spectral band (660 nm) of the laser lightsource over the instrument's path-length (e.g. 20 or 25 cm). This instrument designation is used when specific make and model are not known. The Sea Tech Transmissometer was manufactured by Sea Tech, Inc. (Corvalis, OR, USA).
attribute NC_GLOBAL instruments_4_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0003/ (external link)
attribute NC_GLOBAL instruments_4_instrument_name String Sea Tech Transmissometer
attribute NC_GLOBAL instruments_4_instrument_nid String 476
attribute NC_GLOBAL instruments_4_supplied_name String SeaTech transmissometer
attribute NC_GLOBAL instruments_5_acronym String LI-COR Biospherical PAR
attribute NC_GLOBAL instruments_5_dataset_instrument_description String As the productivity cast was taken, a Licor Photosynthetically-Active Radiation (PAR) integrator, placed high above the ship's bridge, was activated.
attribute NC_GLOBAL instruments_5_dataset_instrument_nid String 769960
attribute NC_GLOBAL instruments_5_description String The LI-COR Biospherical PAR Sensor is used to measure Photosynthetically Available Radiation (PAR) in the water column. This instrument designation is used when specific make and model are not known.
attribute NC_GLOBAL instruments_5_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0074/ (external link)
attribute NC_GLOBAL instruments_5_instrument_name String LI-COR Biospherical PAR Sensor
attribute NC_GLOBAL instruments_5_instrument_nid String 480
attribute NC_GLOBAL instruments_5_supplied_name String Licor Photosynthetically-Active Radiation (PAR) integrator
attribute NC_GLOBAL instruments_6_acronym String HPLC
attribute NC_GLOBAL instruments_6_dataset_instrument_description String HPLC analysis was restarted in July 2006 (CAR-123). Samples were filtered 47 mm Whatman GF/F filters at 8 depths (1, 7, 15, 25, 35, 55, 75 and 100m). The volume filtered depends on the amount of particles in the water. Replicates were taken at the 1m depth. Filters were stored in aluminum envelopes and stored in the fridge until reaching shore. Once on shore, samples were stored at -40°C until transportation to the US. Horn Point Laboratory (http://www.hpl.umces.edu/) performs the analyses through a collaborative agreement with NASA. The method used was Van Heukelem and Thomas (2001).
attribute NC_GLOBAL instruments_6_dataset_instrument_nid String 769963
attribute NC_GLOBAL instruments_6_description String A High-performance liquid chromatograph (HPLC) is a type of liquid chromatography used to separate compounds that are dissolved in solution. HPLC instruments consist of a reservoir of the mobile phase, a pump, an injector, a separation column, and a detector. Compounds are separated by high pressure pumping of the sample mixture onto a column packed with microspheres coated with the stationary phase. The different components in the mixture pass through the column at different rates due to differences in their partitioning behavior between the mobile liquid phase and the stationary phase.
attribute NC_GLOBAL instruments_6_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/LAB11/ (external link)
attribute NC_GLOBAL instruments_6_instrument_name String High Performance Liquid Chromatograph
attribute NC_GLOBAL instruments_6_instrument_nid String 506
attribute NC_GLOBAL instruments_6_supplied_name String HPLC
attribute NC_GLOBAL instruments_7_acronym String SBE-43 DO
attribute NC_GLOBAL instruments_7_dataset_instrument_description String The CTD also had a SBE-43 oxygen probe
attribute NC_GLOBAL instruments_7_dataset_instrument_nid String 769947
attribute NC_GLOBAL instruments_7_description String The Sea-Bird SBE 43 dissolved oxygen sensor is a redesign of the Clark polarographic membrane type of dissolved oxygen sensors. more information from Sea-Bird Electronics
attribute NC_GLOBAL instruments_7_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0036/ (external link)
attribute NC_GLOBAL instruments_7_instrument_name String Sea-Bird SBE 43 Dissolved Oxygen Sensor
attribute NC_GLOBAL instruments_7_instrument_nid String 552
attribute NC_GLOBAL instruments_7_supplied_name String SBE-43 oxygen probe
attribute NC_GLOBAL instruments_8_acronym String WL CSTAR Trans
attribute NC_GLOBAL instruments_8_dataset_instrument_description String a C-Star transmissometer (660 nm, Wetlabs)
attribute NC_GLOBAL instruments_8_dataset_instrument_nid String 769949
attribute NC_GLOBAL instruments_8_description String A highly integrated opto-electronic design to provide a low cost, compact solution for underwater measurements of beam transmittance. The instrument is capable of either free space measurements, or through the use of an optical flow tube, flow-through sampling with a pump. It can be used in profiling, moored, or underway applications. more information from Wet Labs
attribute NC_GLOBAL instruments_8_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0160/ (external link)
attribute NC_GLOBAL instruments_8_instrument_name String Wet Labs CSTAR Transmissometer
attribute NC_GLOBAL instruments_8_instrument_nid String 593
attribute NC_GLOBAL instruments_8_supplied_name String C-Star transmissometer
attribute NC_GLOBAL instruments_9_acronym String WETLabs ECO-FLNTU
attribute NC_GLOBAL instruments_9_dataset_instrument_description String a Wetlabs ECO fluorometer outfitted for chlorophyll-a estimates
attribute NC_GLOBAL instruments_9_dataset_instrument_nid String 769948
attribute NC_GLOBAL instruments_9_description String The ECO FLNTU is a dual-wavelength, single-angle sensor for simultaneously determining both chlorophyll fluorescence and turbidity.
attribute NC_GLOBAL instruments_9_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L22/current/TOOL0215/ (external link)
attribute NC_GLOBAL instruments_9_instrument_name String WETLabs ECO-FLNTU
attribute NC_GLOBAL instruments_9_instrument_nid String 601
attribute NC_GLOBAL instruments_9_supplied_name String Wetlabs ECO fluorometer
attribute NC_GLOBAL keywords String alkalinity, Alkalinity_mol_kg, Alkalinity_umol_kg, ammonia, ammonium, bact, Bact_Biomass_mgC_m3, Bact_Biomass_uMC, bco, bco-dmo, bio, Bio_cast_no, biological, biomass, bottles, C_N_particulate, carbon, carbon dioxide, cast, chemical, chemistry, chlorophyll, co2, commerce, concentration, concentration_of_chlorophyll_in_sea_water, corrected, cruise, Cruise_ID_1, Cruise_ID_2, Cruise_number, data, dataset, date, day, density, department, depth, Depth_real, Depth_target, dioxide, dmo, doc, don, dop, earth, Earth Science > Oceans > Ocean Chemistry > Ammonia, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, Earth Science > Oceans > Ocean Chemistry > Nitrate, Earth Science > Oceans > Ocean Chemistry > pH, Earth Science > Oceans > Ocean Chemistry > Phosphate, Earth Science > Oceans > Salinity/Density > Salinity, end, erddap, fCO2, fCO2_corrected, florida, hydro, Hydro_cast_no, iso, ISO_DateTime_end_bc_local, ISO_DateTime_end_bc_UTC, ISO_DateTime_end_hc_local, ISO_DateTime_end_hc_UTC, ISO_DateTime_start_bc_local, ISO_DateTime_start_bc_UTC, ISO_DateTime_start_hc_local, ISO_DateTime_start_hc_UTC, latitude, leg, local, longitude, management, mass, mass_concentration_of_phosphate_in_sea_water, mol, mole, mole_concentration_of_ammonium_in_sea_water, mole_concentration_of_nitrate_in_sea_water, mole_concentration_of_nitrite_in_sea_water, month, n02, nh4, NH4_USF, nitrate, nitrite, no2, NO2_USF, no3, NO3_NO2_USF, NO3_UDO, number, O2, O2_ml_L, O2_umol_kg, ocean, oceanography, oceans, office, oxygen, particulate, pH_corrected, phaeopigments, phosphate, pip, PN_ug_L, po4, PO4_UDO, PO4_USF, poc, POC_ug_kg, POC_ug_L, pon, PON_ug_kg, practical, preliminary, primary, PrimaryProductivity, productivity, prokaryotes, q_Alkalinity_mol_kg, q_Alkalinity_umol_kg, q_C_N_particulate, q_Chlorophyll, q_DOC, q_DON, q_DOP, q_fCO2, q_fCO2_corrected, q_NH4_USF, q_NO2_USF, q_NO3_NO3_USF, q_NO3_UDO, q_O2_ml_L, q_O2_umol_kg, q_pH, q_pH_corrected, q_Phaeopigments, q_PIP, q_PN_ug_L, q_PO4_UDO, q_PO4_USF, q_POC_ug_kg, q_POC_ug_L, q_PON_ug_kg, q_PrimaryProductivity, q_Salinity_bottles, q_Salinity_CTD, q_Sigma_t, q_SiO4_UDO, q_SiO4_USF, q_TCO2, q_TCO2_corrected, q_Temperature, q_TOC, q_TPP, reported, salinity, Salinity_bottles, Salinity_CTD, scale, science, sea, sea_water_ph_reported_on_total_scale, sea_water_practical_salinity, seawater, sigma, Sigma_t, SiO4_UDO, SiO4_USF, south, start, tco2, TCO2_corrected, temperature, time, toc, total, Total_Prokaryotes, tpp, u, udo, umol, university, usf, water, year
attribute NC_GLOBAL keywords_vocabulary String GCMD Science Keywords
attribute NC_GLOBAL license String https://www.bco-dmo.org/dataset/3093/license (external link)
attribute NC_GLOBAL metadata_source String https://www.bco-dmo.org/api/dataset/3093 (external link)
attribute NC_GLOBAL Northernmost_Northing double 10.683
attribute NC_GLOBAL param_mapping String {'3093': {'Depth_real': 'flag - depth', 'Latitude': 'flag - latitude', 'ISO_DateTime_start_hc_UTC': 'flag - time', 'Longitude': 'flag - longitude'}}
attribute NC_GLOBAL parameter_source String https://www.bco-dmo.org/mapserver/dataset/3093/parameters (external link)
attribute NC_GLOBAL people_0_affiliation String University of South Florida
attribute NC_GLOBAL people_0_affiliation_acronym String USF
attribute NC_GLOBAL people_0_person_name String Dr Frank Muller-Karger
attribute NC_GLOBAL people_0_person_nid String 50809
attribute NC_GLOBAL people_0_role String Lead Principal Investigator
attribute NC_GLOBAL people_0_role_type String originator
attribute NC_GLOBAL people_10_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_10_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_10_person_name String Juan Capelo
attribute NC_GLOBAL people_10_person_nid String 769554
attribute NC_GLOBAL people_10_role String Scientist
attribute NC_GLOBAL people_10_role_type String originator
attribute NC_GLOBAL people_11_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_11_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_11_person_name String Javier Gutierrez
attribute NC_GLOBAL people_11_person_nid String 51069
attribute NC_GLOBAL people_11_role String Scientist
attribute NC_GLOBAL people_11_role_type String originator
attribute NC_GLOBAL people_12_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_12_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_12_person_name String Laurencia Guzman
attribute NC_GLOBAL people_12_person_nid String 769552
attribute NC_GLOBAL people_12_role String Scientist
attribute NC_GLOBAL people_12_role_type String originator
attribute NC_GLOBAL people_13_affiliation String University of South Florida
attribute NC_GLOBAL people_13_affiliation_acronym String USF
attribute NC_GLOBAL people_13_person_name String Laura Lorenzoni
attribute NC_GLOBAL people_13_person_nid String 51044
attribute NC_GLOBAL people_13_role String Scientist
attribute NC_GLOBAL people_13_role_type String originator
attribute NC_GLOBAL people_14_affiliation String University of South Florida
attribute NC_GLOBAL people_14_affiliation_acronym String USF
attribute NC_GLOBAL people_14_person_name String Enrique Montes
attribute NC_GLOBAL people_14_person_nid String 769548
attribute NC_GLOBAL people_14_role String Scientist
attribute NC_GLOBAL people_14_role_type String originator
attribute NC_GLOBAL people_15_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_15_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_15_person_name String Jaimie Rojas
attribute NC_GLOBAL people_15_person_nid String 559369
attribute NC_GLOBAL people_15_role String Scientist
attribute NC_GLOBAL people_15_role_type String originator
attribute NC_GLOBAL people_16_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_16_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_16_person_name String Anadiuska Rondon
attribute NC_GLOBAL people_16_person_nid String 770099
attribute NC_GLOBAL people_16_role String Scientist
attribute NC_GLOBAL people_16_role_type String originator
attribute NC_GLOBAL people_17_affiliation String University of South Florida
attribute NC_GLOBAL people_17_affiliation_acronym String USF
attribute NC_GLOBAL people_17_person_name String Digna Rueda-Roa
attribute NC_GLOBAL people_17_person_nid String 647919
attribute NC_GLOBAL people_17_role String Scientist
attribute NC_GLOBAL people_17_role_type String originator
attribute NC_GLOBAL people_18_affiliation String University of South Carolina
attribute NC_GLOBAL people_18_person_name String Eric Tappa
attribute NC_GLOBAL people_18_person_nid String 769556
attribute NC_GLOBAL people_18_role String Scientist
attribute NC_GLOBAL people_18_role_type String originator
attribute NC_GLOBAL people_19_affiliation String University of South Florida
attribute NC_GLOBAL people_19_affiliation_acronym String USF
attribute NC_GLOBAL people_19_person_name String Laura Lorenzoni
attribute NC_GLOBAL people_19_person_nid String 51044
attribute NC_GLOBAL people_19_role String Student
attribute NC_GLOBAL people_19_role_type String related
attribute NC_GLOBAL people_1_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_1_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_1_person_name String Yrene Astor
attribute NC_GLOBAL people_1_person_nid String 51110
attribute NC_GLOBAL people_1_role String Principal Investigator
attribute NC_GLOBAL people_1_role_type String originator
attribute NC_GLOBAL people_20_affiliation String University of South Florida
attribute NC_GLOBAL people_20_affiliation_acronym String USF
attribute NC_GLOBAL people_20_person_name String Enrique Montes
attribute NC_GLOBAL people_20_person_nid String 769548
attribute NC_GLOBAL people_20_role String Student
attribute NC_GLOBAL people_20_role_type String related
attribute NC_GLOBAL people_21_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_21_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_21_person_name String Jaimie Rojas
attribute NC_GLOBAL people_21_person_nid String 559369
attribute NC_GLOBAL people_21_role String Student
attribute NC_GLOBAL people_21_role_type String related
attribute NC_GLOBAL people_22_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_22_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_22_person_name String Anadiuska Rondon
attribute NC_GLOBAL people_22_person_nid String 770099
attribute NC_GLOBAL people_22_role String Student
attribute NC_GLOBAL people_22_role_type String related
attribute NC_GLOBAL people_23_affiliation String University of South Florida
attribute NC_GLOBAL people_23_affiliation_acronym String USF
attribute NC_GLOBAL people_23_person_name String Digna Rueda-Roa
attribute NC_GLOBAL people_23_person_nid String 647919
attribute NC_GLOBAL people_23_role String Student
attribute NC_GLOBAL people_23_role_type String related
attribute NC_GLOBAL people_24_affiliation String University of South Florida
attribute NC_GLOBAL people_24_affiliation_acronym String USF
attribute NC_GLOBAL people_24_person_name String Laura Lorenzoni
attribute NC_GLOBAL people_24_person_nid String 51044
attribute NC_GLOBAL people_24_role String Contact
attribute NC_GLOBAL people_24_role_type String related
attribute NC_GLOBAL people_25_affiliation String University of South Florida
attribute NC_GLOBAL people_25_affiliation_acronym String USF
attribute NC_GLOBAL people_25_person_name String Digna Rueda-Roa
attribute NC_GLOBAL people_25_person_nid String 647919
attribute NC_GLOBAL people_25_role String Contact
attribute NC_GLOBAL people_25_role_type String related
attribute NC_GLOBAL people_26_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_26_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_26_person_name String Glenda Arias
attribute NC_GLOBAL people_26_person_nid String 770095
attribute NC_GLOBAL people_26_role String Technician
attribute NC_GLOBAL people_26_role_type String related
attribute NC_GLOBAL people_27_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_27_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_27_person_name String Jonnathan Garcia
attribute NC_GLOBAL people_27_person_nid String 770093
attribute NC_GLOBAL people_27_role String Technician
attribute NC_GLOBAL people_27_role_type String related
attribute NC_GLOBAL people_28_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_28_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_28_person_name String Javier Gutierrez
attribute NC_GLOBAL people_28_person_nid String 51069
attribute NC_GLOBAL people_28_role String Technician
attribute NC_GLOBAL people_28_role_type String related
attribute NC_GLOBAL people_29_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_29_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_29_person_name String Laurencia Guzman
attribute NC_GLOBAL people_29_person_nid String 769552
attribute NC_GLOBAL people_29_role String Technician
attribute NC_GLOBAL people_29_role_type String related
attribute NC_GLOBAL people_2_affiliation String University of South Florida
attribute NC_GLOBAL people_2_affiliation_acronym String USF
attribute NC_GLOBAL people_2_person_name String Dr Frank Muller-Karger
attribute NC_GLOBAL people_2_person_nid String 50809
attribute NC_GLOBAL people_2_role String Principal Investigator
attribute NC_GLOBAL people_2_role_type String originator
attribute NC_GLOBAL people_30_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_30_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_30_person_name String Jesus Narvaez
attribute NC_GLOBAL people_30_person_nid String 769558
attribute NC_GLOBAL people_30_role String Technician
attribute NC_GLOBAL people_30_role_type String related
attribute NC_GLOBAL people_31_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_31_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_31_person_name String Patricia Ojeda
attribute NC_GLOBAL people_31_person_nid String 770091
attribute NC_GLOBAL people_31_role String Technician
attribute NC_GLOBAL people_31_role_type String related
attribute NC_GLOBAL people_32_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_32_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_32_person_name String Jaimie Rojas
attribute NC_GLOBAL people_32_person_nid String 559369
attribute NC_GLOBAL people_32_role String Technician
attribute NC_GLOBAL people_32_role_type String related
attribute NC_GLOBAL people_33_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_33_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_33_person_name String Anadiuska Rondon
attribute NC_GLOBAL people_33_person_nid String 770099
attribute NC_GLOBAL people_33_role String Technician
attribute NC_GLOBAL people_33_role_type String related
attribute NC_GLOBAL people_34_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_34_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_34_person_name String Alberto Rosales
attribute NC_GLOBAL people_34_person_nid String 769560
attribute NC_GLOBAL people_34_role String Technician
attribute NC_GLOBAL people_34_role_type String related
attribute NC_GLOBAL people_35_affiliation String University of South Carolina
attribute NC_GLOBAL people_35_person_name String Eric Tappa
attribute NC_GLOBAL people_35_person_nid String 769556
attribute NC_GLOBAL people_35_role String Technician
attribute NC_GLOBAL people_35_role_type String related
attribute NC_GLOBAL people_36_affiliation String University of South Florida
attribute NC_GLOBAL people_36_affiliation_acronym String USF
attribute NC_GLOBAL people_36_person_name String Laura Lorenzoni
attribute NC_GLOBAL people_36_person_nid String 51044
attribute NC_GLOBAL people_36_role String Data Manager
attribute NC_GLOBAL people_36_role_type String related
attribute NC_GLOBAL people_37_affiliation String University of South Florida
attribute NC_GLOBAL people_37_affiliation_acronym String USF
attribute NC_GLOBAL people_37_person_name String Digna Rueda-Roa
attribute NC_GLOBAL people_37_person_nid String 647919
attribute NC_GLOBAL people_37_role String Data Manager
attribute NC_GLOBAL people_37_role_type String related
attribute NC_GLOBAL people_38_affiliation String Woods Hole Oceanographic Institution
attribute NC_GLOBAL people_38_affiliation_acronym String WHOI BCO-DMO
attribute NC_GLOBAL people_38_person_name String Mathew Biddle
attribute NC_GLOBAL people_38_person_nid String 708682
attribute NC_GLOBAL people_38_role String BCO-DMO Data Manager
attribute NC_GLOBAL people_38_role_type String related
attribute NC_GLOBAL people_39_affiliation String University of South Florida
attribute NC_GLOBAL people_39_affiliation_acronym String USF
attribute NC_GLOBAL people_39_person_name String Theresa McKee
attribute NC_GLOBAL people_39_person_nid String 51103
attribute NC_GLOBAL people_39_role String BCO-DMO Data Manager
attribute NC_GLOBAL people_39_role_type String related
attribute NC_GLOBAL people_3_affiliation String Stony Brook University - MSRC
attribute NC_GLOBAL people_3_affiliation_acronym String SUNY-SB MSRC
attribute NC_GLOBAL people_3_person_name String Dr Mary I. Scranton
attribute NC_GLOBAL people_3_person_nid String 51057
attribute NC_GLOBAL people_3_role String Principal Investigator
attribute NC_GLOBAL people_3_role_type String originator
attribute NC_GLOBAL people_4_affiliation String Stony Brook University - MSRC
attribute NC_GLOBAL people_4_affiliation_acronym String SUNY-SB MSRC
attribute NC_GLOBAL people_4_person_name String Gordon T. Taylor
attribute NC_GLOBAL people_4_person_nid String 51058
attribute NC_GLOBAL people_4_role String Principal Investigator
attribute NC_GLOBAL people_4_role_type String originator
attribute NC_GLOBAL people_5_affiliation String University of South Carolina
attribute NC_GLOBAL people_5_person_name String Dr Robert C. Thunell
attribute NC_GLOBAL people_5_person_nid String 51043
attribute NC_GLOBAL people_5_role String Principal Investigator
attribute NC_GLOBAL people_5_role_type String originator
attribute NC_GLOBAL people_6_affiliation String Estacion de Investigaciones Marinas de Margarita
attribute NC_GLOBAL people_6_affiliation_acronym String EDIMAR-FLASA
attribute NC_GLOBAL people_6_person_name String Ramon Varela
attribute NC_GLOBAL people_6_person_nid String 51111
attribute NC_GLOBAL people_6_role String Principal Investigator
attribute NC_GLOBAL people_6_role_type String originator
attribute NC_GLOBAL people_7_affiliation String University of South Carolina
attribute NC_GLOBAL people_7_person_name String Claudia R. Benitez-Nelson
attribute NC_GLOBAL people_7_person_nid String 51092
attribute NC_GLOBAL people_7_role String Co-Principal Investigator
attribute NC_GLOBAL people_7_role_type String originator
attribute NC_GLOBAL people_8_affiliation String University of South Florida
attribute NC_GLOBAL people_8_affiliation_acronym String USF
attribute NC_GLOBAL people_8_person_name String Kristen N. Buck
attribute NC_GLOBAL people_8_person_nid String 51624
attribute NC_GLOBAL people_8_role String Co-Principal Investigator
attribute NC_GLOBAL people_8_role_type String originator
attribute NC_GLOBAL people_9_affiliation String University of South Florida
attribute NC_GLOBAL people_9_affiliation_acronym String USF
attribute NC_GLOBAL people_9_person_name String Kent Fanning
attribute NC_GLOBAL people_9_person_nid String 50507
attribute NC_GLOBAL people_9_role String Co-Principal Investigator
attribute NC_GLOBAL people_9_role_type String originator
attribute NC_GLOBAL project String CARIACO
attribute NC_GLOBAL projects_0_acronym String CARIACO
attribute NC_GLOBAL projects_0_description String Since 1995, the CARIACO Ocean Time-Series (formerly known as the CArbon Retention In A Colored Ocean) Program has studied the relationship between surface primary production, physical forcing variables like the wind, and the settling flux of particulate carbon in the Cariaco Basin. This depression, located on the continental shelf of Venezuela (Map), shows marked seasonal and interannual variation in hydrographic properties and primary production (carbon fixation rates by photosynthesis of planktonic algae).
This peculiar basin is anoxic below ~250 m, due its restricted circulation and high primary production (Muller-Karger et al., 2001). CARIACO observations show annual primary production rates exceed 500 gC/m2y, of which over 15-20% can be accounted for by events lasting one month or less. Such events are observed in other locations where time series observations are collected, and suggest that prior estimates of regional production based on limited sampling may have been underestimated. The annual primary production rates in the Cariaco Basin are comparable to rates estimated using time series observations for Monterey Bay (460 gC/m2y; Chavez, 1996), and higher than previous rates estimated for Georges Bank, the New York Shelf, and the Oregon Shelf (380, 300, and 190 gC/m2y, respectively; Walsh, 1988).
The Cariaco Basin has long been the center of attention of scientists trying to explain paleoclimate. Due to its high rates of sedimentation (30 to >100 cm/ky; Peterson et al., 2000) and excellent preservation, the varved sediments of the Cariaco Basin offer the opportunity to study high resolution paleoclimate and better understand the role of the tropics in global climate change ( Black et al., 1999; Peterson et al., 2000; Haug et al., 2001; Black et al., 2004; Hughen et al., 2004 ).
Now, the CARIACO program provides a link between the sediment record and processes near the surface of the ocean. Sediment traps maintained by the CARIACO program show that over 5% of autochtonous material reaches 275 m depth, and that nearly 2% reaches 1,400 m. The significance of this flux is that it represents a sink for carbon and that it helps explain the record of ancient climate stored at the bottom of the Cariaco Basin.
Acknowledgements: This work was supported by the National Science Foundation (NSF), the National Aeronautics and Space Administration (NASA), and Venezuela's Fondo Nacional de Ciencia, Tecnologí­a e Innovación (FONACIT). For more information please see this Acknowledgements link.
attribute NC_GLOBAL projects_0_geolocation String CARIACO basin
attribute NC_GLOBAL projects_0_name String CARIACO Ocean Time-Series Program
attribute NC_GLOBAL projects_0_project_nid String 2047
attribute NC_GLOBAL projects_0_project_website String http://www.imars.usf.edu/CAR/index.html (external link)
attribute NC_GLOBAL projects_0_start_date String 1995-11
attribute NC_GLOBAL publisher_name String Biological and Chemical Oceanographic Data Management Office (BCO-DMO)
attribute NC_GLOBAL publisher_type String institution
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 10.492
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v55
attribute NC_GLOBAL summary String The CARIACO Ocean Time-Series Program (formerly known as CArbon Retention In A Colored Ocean) started on November 1995 (CAR-001) and ended on January 2017 (CAR-232). Monthly cruises were conducted to the CARIACO station (10.50\u00b0 N, 64.67\u00b0 W) onboard the R/V Hermano Gin\u00e9s of the Fundaci\u00f3n La Salle de Ciencias Naturales de Venezuela. During each cruise, a minimum of four hydrocasts were performed to collect a suite of core monthly observations. We conducted separate shallow and deep casts to obtain a better vertical resolution of in-situ Niskin-bottles samples for chemical observations, and for productivity, phytoplankton, and pigment observations.
attribute NC_GLOBAL time_coverage_start String 1995-11-08T10:12:00Z
attribute NC_GLOBAL title String [Niskin bottle samples] - Time-series Niskin-bottle sample data from R/V Hermano Gines cruises in the Cariaco Basin from 1995 through 2017 (CARIACO Ocean Time-Series Program)
attribute NC_GLOBAL version String 1
attribute NC_GLOBAL Westernmost_Easting double -64.735
attribute NC_GLOBAL xml_source String osprey2erddap.update_xml() v1.3
variable Cruise_number   short  
attribute Cruise_number _FillValue short 32767
attribute Cruise_number actual_range short 1, 232
attribute Cruise_number bcodmo_name String unknown
attribute Cruise_number colorBarMaximum double 100.0
attribute Cruise_number colorBarMinimum double 0.0
attribute Cruise_number description String number of cruise
attribute Cruise_number long_name String Cruise Number
attribute Cruise_number units String integer (nnn)
variable Cruise_ID_1   String  
attribute Cruise_ID_1 bcodmo_name String unknown
attribute Cruise_ID_1 description String cruise ID for OCB
attribute Cruise_ID_1 long_name String Cruise ID 1
attribute Cruise_ID_1 units String alphanumeric
variable Cruise_ID_2   String  
attribute Cruise_ID_2 bcodmo_name String unknown
attribute Cruise_ID_2 description String cruise ID for the CARIACO project
attribute Cruise_ID_2 long_name String Cruise ID 2
attribute Cruise_ID_2 units String alphanumeric
variable Leg   byte  
attribute Leg _FillValue byte 127
attribute Leg actual_range byte 1, 4
attribute Leg bcodmo_name String leg
attribute Leg description String number of cruise in the same month
attribute Leg long_name String Leg
attribute Leg units String integer (n)
variable Day   byte  
attribute Day _FillValue byte 127
attribute Day actual_range byte 1, 29
attribute Day bcodmo_name String day
attribute Day description String day of sampling in dd format
attribute Day long_name String Day
attribute Day nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/DAYXXXXX/ (external link)
attribute Day units String unitless
variable Month   byte  
attribute Month _FillValue byte 127
attribute Month actual_range byte 1, 12
attribute Month bcodmo_name String month
attribute Month description String month of sampling in mm format
attribute Month long_name String Month
attribute Month nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MNTHXXXX/ (external link)
attribute Month units String unitless
variable Year   short  
attribute Year _FillValue short 32767
attribute Year actual_range short 1995, 2017
attribute Year bcodmo_name String year
attribute Year description String year of sampling in yyyy format
attribute Year long_name String Year
attribute Year nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/YEARXXXX/ (external link)
attribute Year units String unitless
variable latitude   double  
attribute latitude _CoordinateAxisType String Lat
attribute latitude _FillValue double NaN
attribute latitude actual_range double 10.492, 10.683
attribute latitude axis String Y
attribute latitude bcodmo_name String latitude
attribute latitude colorBarMaximum double 90.0
attribute latitude colorBarMinimum double -90.0
attribute latitude description String Latitude of observations with positive values indicating North
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude
attribute latitude nerc_identifier String https://vocab.nerc.ac.uk/collection/P09/current/LATX/ (external link)
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
variable longitude   double  
attribute longitude _CoordinateAxisType String Lon
attribute longitude _FillValue double NaN
attribute longitude actual_range double -64.735, -64.367
attribute longitude axis String X
attribute longitude bcodmo_name String longitude
attribute longitude colorBarMaximum double 180.0
attribute longitude colorBarMinimum double -180.0
attribute longitude description String Longitude of observations with negative values indicating West
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude
attribute longitude nerc_identifier String https://vocab.nerc.ac.uk/collection/P09/current/LONX/ (external link)
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
variable Hydro_cast_no   byte  
attribute Hydro_cast_no _FillValue byte 127
attribute Hydro_cast_no actual_range byte 0, 5
attribute Hydro_cast_no bcodmo_name String cast
attribute Hydro_cast_no description String hydrographic CTD cast number
attribute Hydro_cast_no long_name String Hydro Cast No
attribute Hydro_cast_no units String integer (n)
variable Depth_target   short  
attribute Depth_target _FillValue short 32767
attribute Depth_target actual_range short 1, 1320
attribute Depth_target bcodmo_name String depth_n
attribute Depth_target colorBarMaximum double 8000.0
attribute Depth_target colorBarMinimum double -8000.0
attribute Depth_target colorBarPalette String TopographyDepth
attribute Depth_target description String depth target (nominal)
attribute Depth_target long_name String Depth
attribute Depth_target standard_name String depth
attribute Depth_target units String meters (m)
variable depth   double  
attribute depth _CoordinateAxisType String Height
attribute depth _CoordinateZisPositive String down
attribute depth _FillValue double NaN
attribute depth actual_range double 0.349, 1351.0
attribute depth axis String Z
attribute depth bcodmo_name String depth
attribute depth colorBarMaximum double 8000.0
attribute depth colorBarMinimum double -8000.0
attribute depth colorBarPalette String TopographyDepth
attribute depth description String depth of sample
attribute depth ioos_category String Location
attribute depth long_name String Depth
attribute depth nerc_identifier String https://vocab.nerc.ac.uk/collection/P09/current/DEPH/ (external link)
attribute depth positive String down
attribute depth standard_name String depth
attribute depth units String m
variable O2_ml_L   float  
attribute O2_ml_L _FillValue float NaN
attribute O2_ml_L actual_range float -0.00215409, 6.19122
attribute O2_ml_L bcodmo_name String O2_ml_L
attribute O2_ml_L description String dissolved oxygen (average in ml/L)
attribute O2_ml_L long_name String O2 Ml L
attribute O2_ml_L units String milliliters/liter (ml/L)
variable q_O2_ml_L   String  
attribute q_O2_ml_L bcodmo_name String q_flag
attribute q_O2_ml_L description String quality flag for O2_(ml/L)
attribute q_O2_ml_L long_name String Q O2 Ml L
attribute q_O2_ml_L units String dimensionless
variable O2_umol_kg   float  
attribute O2_umol_kg _FillValue float NaN
attribute O2_umol_kg actual_range float 0.0, 269.659
attribute O2_umol_kg bcodmo_name String O2_umol_kg
attribute O2_umol_kg description String dissolved oxygen (average in μmol/kg)
attribute O2_umol_kg long_name String O2 Umol Kg
attribute O2_umol_kg units String micromoles/kilogram (μmol/kg)
variable q_O2_umol_kg   String  
attribute q_O2_umol_kg bcodmo_name String q_flag
attribute q_O2_umol_kg description String quality flag for O2_(μmol/kg)
attribute q_O2_umol_kg long_name String Q O2 Umol Kg
attribute q_O2_umol_kg units String dimensionless
variable NO3_UDO   float  
attribute NO3_UDO _FillValue float NaN
attribute NO3_UDO actual_range float -0.09, 27.4795
attribute NO3_UDO bcodmo_name String NO3
attribute NO3_UDO colorBarMaximum double 50.0
attribute NO3_UDO colorBarMinimum double 0.0
attribute NO3_UDO description String nitrate UDO (average)
attribute NO3_UDO long_name String Mole Concentration Of Nitrate In Sea Water
attribute NO3_UDO nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/NTRAIGGS/ (external link)
attribute NO3_UDO units String micromolar (μM)
variable q_NO3_UDO   String  
attribute q_NO3_UDO bcodmo_name String q_flag
attribute q_NO3_UDO description String quality flag for nitrate UDO
attribute q_NO3_UDO long_name String Q NO3 UDO
attribute q_NO3_UDO units String dimensionless
variable PO4_UDO   float  
attribute PO4_UDO _FillValue float NaN
attribute PO4_UDO actual_range float 0.0, 27.54
attribute PO4_UDO bcodmo_name String PO4
attribute PO4_UDO description String phosphate UDO (average)
attribute PO4_UDO long_name String Mass Concentration Of Phosphate In Sea Water
attribute PO4_UDO units String micromolar (μM)
variable q_PO4_UDO   String  
attribute q_PO4_UDO bcodmo_name String q_flag
attribute q_PO4_UDO description String quality flag for phosphate UDO
attribute q_PO4_UDO long_name String Q PO4 UDO
attribute q_PO4_UDO units String dimensionless
variable SiO4_UDO   float  
attribute SiO4_UDO _FillValue float NaN
attribute SiO4_UDO actual_range float 0.11, 159.728
attribute SiO4_UDO bcodmo_name String SiO4
attribute SiO4_UDO description String silica UDO
attribute SiO4_UDO long_name String Si O4 UDO
attribute SiO4_UDO nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/SLCAAAZX/ (external link)
attribute SiO4_UDO units String micromolar (μM)
variable q_SiO4_UDO   byte  
attribute q_SiO4_UDO _FillValue byte 127
attribute q_SiO4_UDO actual_range byte 0, 1
attribute q_SiO4_UDO bcodmo_name String q_flag
attribute q_SiO4_UDO description String quality flag for silica UDO
attribute q_SiO4_UDO long_name String Q Si O4 UDO
attribute q_SiO4_UDO units String dimensionless
variable NH4_USF   float  
attribute NH4_USF _FillValue float NaN
attribute NH4_USF actual_range float -0.00478627, 35.9836
attribute NH4_USF bcodmo_name String Ammonium
attribute NH4_USF colorBarMaximum double 5.0
attribute NH4_USF colorBarMinimum double 0.0
attribute NH4_USF description String ammonia USF
attribute NH4_USF long_name String Mole Concentration Of Ammonium In Sea Water
attribute NH4_USF nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/AMONAAZX/ (external link)
attribute NH4_USF units String micromolar (μM)
variable q_NH4_USF   String  
attribute q_NH4_USF bcodmo_name String q_flag
attribute q_NH4_USF description String quality flag for ammonia USF
attribute q_NH4_USF long_name String Q NH4 USF
attribute q_NH4_USF units String dimensionless
variable NO2_USF   float  
attribute NO2_USF _FillValue float NaN
attribute NO2_USF actual_range float -0.00496693, 2.3689
attribute NO2_USF bcodmo_name String NO2
attribute NO2_USF colorBarMaximum double 1.0
attribute NO2_USF colorBarMinimum double 0.0
attribute NO2_USF description String nitrite USF
attribute NO2_USF long_name String Mole Concentration Of Nitrite In Sea Water
attribute NO2_USF nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/NTRIAAZX/ (external link)
attribute NO2_USF units String micromolar (μM)
variable q_NO2_USF   String  
attribute q_NO2_USF bcodmo_name String q_flag
attribute q_NO2_USF description String quality flag for nitrite USF
attribute q_NO2_USF long_name String Q NO2 USF
attribute q_NO2_USF units String dimensionless
variable NO3_NO2_USF   float  
attribute NO3_NO2_USF _FillValue float NaN
attribute NO3_NO2_USF actual_range float -0.00495164, 40.2927
attribute NO3_NO2_USF bcodmo_name String NO3_NO2
attribute NO3_NO2_USF colorBarMaximum double 50.0
attribute NO3_NO2_USF colorBarMinimum double 0.0
attribute NO3_NO2_USF description String nitrate plus nitrite USF
attribute NO3_NO2_USF long_name String Mole Concentration Of Nitrate In Sea Water
attribute NO3_NO2_USF units String micromolar (μM)
variable q_NO3_NO3_USF   String  
attribute q_NO3_NO3_USF bcodmo_name String q_flag
attribute q_NO3_NO3_USF description String quality flag for nitrate plus nitrite USF
attribute q_NO3_NO3_USF long_name String Q NO3 NO3 USF
attribute q_NO3_NO3_USF units String dimensionless
variable PO4_USF   float  
attribute PO4_USF _FillValue float NaN
attribute PO4_USF actual_range float 0.0, 5.5234
attribute PO4_USF bcodmo_name String PO4
attribute PO4_USF description String phosphate USF
attribute PO4_USF long_name String Mass Concentration Of Phosphate In Sea Water
attribute PO4_USF units String micromolar (μM)
variable q_PO4_USF   String  
attribute q_PO4_USF bcodmo_name String q_flag
attribute q_PO4_USF description String quality flag for phosphate USF
attribute q_PO4_USF long_name String Q PO4 USF
attribute q_PO4_USF units String dimensionless
variable SiO4_USF   float  
attribute SiO4_USF _FillValue float NaN
attribute SiO4_USF actual_range float -0.00401398, 102.474
attribute SiO4_USF bcodmo_name String SiO4
attribute SiO4_USF description String silica USF
attribute SiO4_USF long_name String Si O4 USF
attribute SiO4_USF nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/SLCAAAZX/ (external link)
attribute SiO4_USF units String micromolar (μM)
variable q_SiO4_USF   String  
attribute q_SiO4_USF bcodmo_name String q_flag
attribute q_SiO4_USF description String quality flag for silica USF
attribute q_SiO4_USF long_name String Q Si O4 USF
attribute q_SiO4_USF units String dimensionless
variable pH   float  
attribute pH _FillValue float NaN
attribute pH actual_range float 7.13674, 8.29203
attribute pH bcodmo_name String pH_sw
attribute pH colorBarMaximum double 9.0
attribute pH colorBarMinimum double 7.0
attribute pH description String pH average total hydrogen (at 25 deg. C) no corrected for dye impurities
attribute pH long_name String Sea Water Ph Reported On Total Scale
attribute pH nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/PHXXPRO1/ (external link)
attribute pH units String ion scale (pH)
variable q_pH   String  
attribute q_pH bcodmo_name String q_flag
attribute q_pH description String quality flag for pH
attribute q_pH long_name String Q P H
attribute q_pH units String dimensionless
variable Alkalinity_mol_kg   float  
attribute Alkalinity_mol_kg _FillValue float NaN
attribute Alkalinity_mol_kg actual_range float 0.00114246, 0.00337162
attribute Alkalinity_mol_kg bcodmo_name String TALK
attribute Alkalinity_mol_kg description String total alkalinity
attribute Alkalinity_mol_kg long_name String Alkalinity Mol Kg
attribute Alkalinity_mol_kg nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MDMAP014/ (external link)
attribute Alkalinity_mol_kg units String moles/kilogram (mol/kg)
variable q_Alkalinity_mol_kg   byte  
attribute q_Alkalinity_mol_kg _FillValue byte 127
attribute q_Alkalinity_mol_kg actual_range byte 0, 1
attribute q_Alkalinity_mol_kg bcodmo_name String q_flag
attribute q_Alkalinity_mol_kg description String quality flag for total alkalinity (mol/kg)
attribute q_Alkalinity_mol_kg long_name String Q Alkalinity Mol Kg
attribute q_Alkalinity_mol_kg units String dimensionless
variable Alkalinity_umol_kg   float  
attribute Alkalinity_umol_kg _FillValue float NaN
attribute Alkalinity_umol_kg actual_range float 1142.46, 3371.62
attribute Alkalinity_umol_kg bcodmo_name String TALK
attribute Alkalinity_umol_kg description String total alkalinity
attribute Alkalinity_umol_kg long_name String Alkalinity Umol Kg
attribute Alkalinity_umol_kg nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MDMAP014/ (external link)
attribute Alkalinity_umol_kg units String micromoles/kilogram (μmol/kg)
variable q_Alkalinity_umol_kg   byte  
attribute q_Alkalinity_umol_kg _FillValue byte 127
attribute q_Alkalinity_umol_kg actual_range byte 0, 1
attribute q_Alkalinity_umol_kg bcodmo_name String q_flag
attribute q_Alkalinity_umol_kg description String quality flag for total alkalinity (μmol/kg)
attribute q_Alkalinity_umol_kg long_name String Q Alkalinity Umol Kg
attribute q_Alkalinity_umol_kg units String dimensionless
variable TCO2   float  
attribute TCO2 _FillValue float NaN
attribute TCO2 actual_range float 1060.8, 2980.17
attribute TCO2 bcodmo_name String TCO2
attribute TCO2 description String total carbon dioxide in seawater (no corrected)
attribute TCO2 long_name String TCO2
attribute TCO2 nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/TCO2KG01/ (external link)
attribute TCO2 units String micromoles/kilogram (μmol/kg)
variable q_TCO2   String  
attribute q_TCO2 bcodmo_name String q_flag
attribute q_TCO2 description String quality flag for total carbon dioxide in seawater (no corrected)
attribute q_TCO2 long_name String Q TCO2
attribute q_TCO2 units String dimensionless
variable fCO2   float  
attribute fCO2 _FillValue float NaN
attribute fCO2 actual_range float 196.861, 3366.15
attribute fCO2 bcodmo_name String fugacity of CO2
attribute fCO2 description String fugacity of CO2 in sea water (no corrected)
attribute fCO2 long_name String F CO2
attribute fCO2 units String microatmospheres (μatm)
variable q_fCO2   String  
attribute q_fCO2 bcodmo_name String q_flag
attribute q_fCO2 description String quality flag for fugacity of CO2 in sea water (no corrected)
attribute q_fCO2 long_name String Q F CO2
attribute q_fCO2 units String dimensionless
variable pH_corrected   float  
attribute pH_corrected _FillValue float NaN
attribute pH_corrected actual_range float 7.15136, 8.35211
attribute pH_corrected bcodmo_name String pH_sw
attribute pH_corrected description String pH average total hydrogen (at 25 deg. C) corrected for dye impurities
attribute pH_corrected long_name String P H Corrected
attribute pH_corrected nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/PHXXPRO1/ (external link)
attribute pH_corrected units String ion scale (pH)
variable q_pH_corrected   String  
attribute q_pH_corrected bcodmo_name String q_flag
attribute q_pH_corrected description String quality flag for pH_corrected
attribute q_pH_corrected long_name String Q P H Corrected
attribute q_pH_corrected units String dimensionless
variable TCO2_corrected   float  
attribute TCO2_corrected _FillValue float NaN
attribute TCO2_corrected actual_range float 1059.69, 2970.66
attribute TCO2_corrected bcodmo_name String TCO2
attribute TCO2_corrected description String total carbon dioxide in seawater (recalculated with corrected pH)
attribute TCO2_corrected long_name String TCO2 Corrected
attribute TCO2_corrected nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/TCO2KG01/ (external link)
attribute TCO2_corrected units String micromoles/kilogram (μmol/kg)
variable q_TCO2_corrected   String  
attribute q_TCO2_corrected bcodmo_name String q_flag
attribute q_TCO2_corrected description String quality flag for total carbon dioxide in seawate recalculated
attribute q_TCO2_corrected long_name String Q TCO2 Corrected
attribute q_TCO2_corrected units String dimensionless
variable fCO2_corrected   float  
attribute fCO2_corrected _FillValue float NaN
attribute fCO2_corrected actual_range float 162.828, 3258.11
attribute fCO2_corrected bcodmo_name String fugacity of CO2
attribute fCO2_corrected description String fugacity of total carbon dioxide in seawate recalculated
attribute fCO2_corrected long_name String F CO2 Corrected
attribute fCO2_corrected units String microatmospheres (μatm)
variable q_fCO2_corrected   String  
attribute q_fCO2_corrected bcodmo_name String q_flag
attribute q_fCO2_corrected description String quality flag for ffugacity of total carbon dioxide recalculated
attribute q_fCO2_corrected long_name String Q F CO2 Corrected
attribute q_fCO2_corrected units String dimensionless
variable Salinity_bottles   float  
attribute Salinity_bottles _FillValue float NaN
attribute Salinity_bottles actual_range float 35.8417, 37.0703
attribute Salinity_bottles bcodmo_name String sal_bot
attribute Salinity_bottles colorBarMaximum double 37.0
attribute Salinity_bottles colorBarMinimum double 32.0
attribute Salinity_bottles description String salinity from salinometer
attribute Salinity_bottles long_name String Sea Water Practical Salinity
attribute Salinity_bottles nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/PSALBSTX/ (external link)
attribute Salinity_bottles units String PSU (PSU)
variable q_Salinity_bottles   String  
attribute q_Salinity_bottles bcodmo_name String q_flag
attribute q_Salinity_bottles description String quality flag for salinity from salinometer
attribute q_Salinity_bottles long_name String Q Salinity Bottles
attribute q_Salinity_bottles units String dimensionless
variable Salinity_CTD   float  
attribute Salinity_CTD _FillValue float NaN
attribute Salinity_CTD actual_range float 35.8345, 37.6541
attribute Salinity_CTD bcodmo_name String sal_ctd
attribute Salinity_CTD colorBarMaximum double 37.0
attribute Salinity_CTD colorBarMinimum double 32.0
attribute Salinity_CTD description String salinity from CTD
attribute Salinity_CTD long_name String Sea Water Practical Salinity
attribute Salinity_CTD nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/PSALST01/ (external link)
attribute Salinity_CTD units String PSU (PSU)
variable q_Salinity_CTD   byte  
attribute q_Salinity_CTD _FillValue byte 127
attribute q_Salinity_CTD actual_range byte 0, 1
attribute q_Salinity_CTD bcodmo_name String q_flag
attribute q_Salinity_CTD colorBarMaximum double 37.0
attribute q_Salinity_CTD colorBarMinimum double 32.0
attribute q_Salinity_CTD description String quality flag for salinity from CTD
attribute q_Salinity_CTD long_name String Sea Water Practical Salinity
attribute q_Salinity_CTD units String dimensionless
variable Temperature   float  
attribute Temperature _FillValue float NaN
attribute Temperature actual_range float 17.0435, 30.0623
attribute Temperature bcodmo_name String temperature
attribute Temperature description String temperature from CTD ITS-90 scale
attribute Temperature long_name String Temperature
attribute Temperature nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/TEMPP901/ (external link)
attribute Temperature units String degrees Celsius (degC (°C))
variable q_Temperature   byte  
attribute q_Temperature _FillValue byte 127
attribute q_Temperature actual_range byte 0, 1
attribute q_Temperature bcodmo_name String q_flag
attribute q_Temperature description String quality flag for temperature from CTD
attribute q_Temperature long_name String Q Temperature
attribute q_Temperature units String dimensionless
variable Sigma_t   float  
attribute Sigma_t _FillValue float NaN
attribute Sigma_t actual_range float 18.8566, 26.742
attribute Sigma_t bcodmo_name String sigma-t
attribute Sigma_t description String density
attribute Sigma_t long_name String Sigma T
attribute Sigma_t nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/SIGTEQST/ (external link)
attribute Sigma_t units String kilograms/meter^3 (Kg/m^3)
variable q_Sigma_t   byte  
attribute q_Sigma_t _FillValue byte 127
attribute q_Sigma_t actual_range byte 0, 1
attribute q_Sigma_t bcodmo_name String q_flag
attribute q_Sigma_t description String quality flag for density
attribute q_Sigma_t long_name String Q Sigma T
attribute q_Sigma_t units String dimensionless
variable TPP   float  
attribute TPP _FillValue float NaN
attribute TPP actual_range float 0.0, 520.908
attribute TPP bcodmo_name String unknown
attribute TPP description String total particulate phosphorus
attribute TPP long_name String TPP
attribute TPP units String nanomolar (nM)
variable q_TPP   byte  
attribute q_TPP _FillValue byte 127
attribute q_TPP actual_range byte 0, 1
attribute q_TPP bcodmo_name String q_flag
attribute q_TPP description String quality flag for total particulate phosphorus
attribute q_TPP long_name String Q TPP
attribute q_TPP units String dimensionless
variable PIP   float  
attribute PIP _FillValue float NaN
attribute PIP actual_range float 0.0, 223.198
attribute PIP bcodmo_name String unknown
attribute PIP description String particulate inorganic phosphorus
attribute PIP long_name String PIP
attribute PIP units String nanomolar (nM)
variable q_PIP   byte  
attribute q_PIP _FillValue byte 127
attribute q_PIP actual_range byte 0, 1
attribute q_PIP bcodmo_name String q_flag
attribute q_PIP description String quality flag for particulate inorganic phosphorus
attribute q_PIP long_name String Q PIP
attribute q_PIP units String dimensionless
variable POC_ug_kg   float  
attribute POC_ug_kg _FillValue float NaN
attribute POC_ug_kg actual_range float -0.706958, 769.013
attribute POC_ug_kg bcodmo_name String POC
attribute POC_ug_kg description String particulate organic carbon
attribute POC_ug_kg long_name String POC Ug Kg
attribute POC_ug_kg nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CORGCAP1/ (external link)
attribute POC_ug_kg units String micrograms/liter (μg/kg)
variable q_POC_ug_kg   String  
attribute q_POC_ug_kg bcodmo_name String q_flag
attribute q_POC_ug_kg description String quality flag for particulate organic carbon (μg/kg)
attribute q_POC_ug_kg long_name String Q POC Ug Kg
attribute q_POC_ug_kg units String dimensionless
variable PON_ug_kg   float  
attribute PON_ug_kg _FillValue float NaN
attribute PON_ug_kg actual_range float -5.72252, 259.432
attribute PON_ug_kg bcodmo_name String PON
attribute PON_ug_kg description String particulate organic nitrogen
attribute PON_ug_kg long_name String PON Ug Kg
attribute PON_ug_kg nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MDMAP013/ (external link)
attribute PON_ug_kg units String micrograms/liter (μg/kg)
variable q_PON_ug_kg   String  
attribute q_PON_ug_kg bcodmo_name String q_flag
attribute q_PON_ug_kg description String quality flag for particulate organic nitrogen (μg/kg)
attribute q_PON_ug_kg long_name String Q PON Ug Kg
attribute q_PON_ug_kg units String dimensionless
variable POC_ug_L   float  
attribute POC_ug_L _FillValue float NaN
attribute POC_ug_L actual_range float -153.518, 1898.19
attribute POC_ug_L bcodmo_name String POC
attribute POC_ug_L description String particulate organic carbon
attribute POC_ug_L long_name String POC Ug L
attribute POC_ug_L nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CORGCAP1/ (external link)
attribute POC_ug_L units String micrograms/liter (μg/L)
variable q_POC_ug_L   String  
attribute q_POC_ug_L bcodmo_name String q_flag
attribute q_POC_ug_L description String quality flag for particulate organic carbon (μg/L)
attribute q_POC_ug_L long_name String Q POC Ug L
attribute q_POC_ug_L units String dimensionless
variable PN_ug_L   float  
attribute PN_ug_L _FillValue float NaN
attribute PN_ug_L actual_range float -0.689917, 750.476
attribute PN_ug_L bcodmo_name String PON
attribute PN_ug_L description String particulate organic nitrogen
attribute PN_ug_L long_name String PN Ug L
attribute PN_ug_L nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MDMAP013/ (external link)
attribute PN_ug_L units String micrograms/liter (μg/L)
variable q_PN_ug_L   String  
attribute q_PN_ug_L bcodmo_name String q_flag
attribute q_PN_ug_L description String quality flag for particulate organic nitrogen (μg/L)
attribute q_PN_ug_L long_name String Q PN Ug L
attribute q_PN_ug_L units String dimensionless
variable C_N_particulate   float  
attribute C_N_particulate _FillValue float NaN
attribute C_N_particulate actual_range float -5.58458, 253.179
attribute C_N_particulate bcodmo_name String C_to_N
attribute C_N_particulate description String carbon to nitrogen ratio of particulate C to N
attribute C_N_particulate long_name String C N Particulate
attribute C_N_particulate units String mole/mole (mol/mol)
variable q_C_N_particulate   String  
attribute q_C_N_particulate bcodmo_name String q_flag
attribute q_C_N_particulate description String quality flag for C to N particulate
attribute q_C_N_particulate long_name String Q C N Particulate
attribute q_C_N_particulate units String dimensionless
variable DON   float  
attribute DON _FillValue float NaN
attribute DON actual_range float 0.195968, 32.2009
attribute DON bcodmo_name String Dissolved Organic Nitrogen
attribute DON description String dissolved organic nitrogen USF
attribute DON long_name String DON
attribute DON units String micromolar (μM)
variable q_DON   byte  
attribute q_DON _FillValue byte 127
attribute q_DON actual_range byte 0, 1
attribute q_DON bcodmo_name String q_flag
attribute q_DON description String quality flag for dissolved organic nitrogen USF
attribute q_DON long_name String Q DON
attribute q_DON units String dimensionless
variable DOP   float  
attribute DOP _FillValue float NaN
attribute DOP actual_range float -0.00281393, 1.41415
attribute DOP bcodmo_name String Dissolved Organic Phosphorus
attribute DOP description String dissolved organic phosporus USF
attribute DOP long_name String DOP
attribute DOP units String micromolar (μM)
variable q_DOP   byte  
attribute q_DOP _FillValue byte 127
attribute q_DOP actual_range byte 0, 1
attribute q_DOP bcodmo_name String q_flag
attribute q_DOP description String quality flag for dissolved organic phosporus USF
attribute q_DOP long_name String Q DOP
attribute q_DOP units String dimensionless
variable DOC   float  
attribute DOC _FillValue float NaN
attribute DOC actual_range float 7.57741, 19183.0
attribute DOC bcodmo_name String DOC
attribute DOC description String dissolved organic carbon
attribute DOC long_name String DOC
attribute DOC nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CORGZZZX/ (external link)
attribute DOC units String micromolar (μM)
variable q_DOC   byte  
attribute q_DOC _FillValue byte 127
attribute q_DOC actual_range byte 0, 1
attribute q_DOC bcodmo_name String q_flag
attribute q_DOC description String quality flag for dissolved organic carbon
attribute q_DOC long_name String Q DOC
attribute q_DOC units String dimensionless
variable TOC   float  
attribute TOC _FillValue float NaN
attribute TOC actual_range float 24.8917, 6538.33
attribute TOC bcodmo_name String TOC
attribute TOC description String total organic carbon
attribute TOC long_name String TOC
attribute TOC nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CORGCOTX/ (external link)
attribute TOC units String micromolar (μM)
variable q_TOC   byte  
attribute q_TOC _FillValue byte 127
attribute q_TOC actual_range byte 0, 1
attribute q_TOC bcodmo_name String q_flag
attribute q_TOC description String quality flag for total organic carbon
attribute q_TOC long_name String Q TOC
attribute q_TOC units String dimensionless
variable PrimaryProductivity   float  
attribute PrimaryProductivity _FillValue float NaN
attribute PrimaryProductivity actual_range float 0.0, 65.445
attribute PrimaryProductivity bcodmo_name String unknown
attribute PrimaryProductivity description String primary production
attribute PrimaryProductivity long_name String Primary Productivity
attribute PrimaryProductivity units String milligrams Carbon/meter^3/hour (mgC/m^3/hr)
variable q_PrimaryProductivity   byte  
attribute q_PrimaryProductivity _FillValue byte 127
attribute q_PrimaryProductivity actual_range byte 0, 1
attribute q_PrimaryProductivity bcodmo_name String q_flag
attribute q_PrimaryProductivity description String quality flag for primary production
attribute q_PrimaryProductivity long_name String Q Primary Productivity
attribute q_PrimaryProductivity units String dimensionless
variable Chlorophyll   float  
attribute Chlorophyll _FillValue float NaN
attribute Chlorophyll actual_range float 0.01, 24.7812
attribute Chlorophyll bcodmo_name String chlorophyll a
attribute Chlorophyll colorBarMaximum double 30.0
attribute Chlorophyll colorBarMinimum double 0.03
attribute Chlorophyll colorBarScale String Log
attribute Chlorophyll description String chlorophyll a
attribute Chlorophyll long_name String Concentration Of Chlorophyll In Sea Water
attribute Chlorophyll nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CPHLHPP1/ (external link)
attribute Chlorophyll units String milligrams/meter^3 (mg/m^3)
variable q_Chlorophyll   byte  
attribute q_Chlorophyll _FillValue byte 127
attribute q_Chlorophyll actual_range byte 0, 1
attribute q_Chlorophyll bcodmo_name String q_flag
attribute q_Chlorophyll colorBarMaximum double 30.0
attribute q_Chlorophyll colorBarMinimum double 0.03
attribute q_Chlorophyll colorBarScale String Log
attribute q_Chlorophyll description String quality flag for chlorophyll a
attribute q_Chlorophyll long_name String Concentration Of Chlorophyll In Sea Water
attribute q_Chlorophyll units String dimensionless
variable Phaeopigments   float  
attribute Phaeopigments _FillValue float NaN
attribute Phaeopigments actual_range float 0.02, 7.53675
attribute Phaeopigments bcodmo_name String phaeopigment
attribute Phaeopigments description String phaeopigment
attribute Phaeopigments long_name String Phaeopigments
attribute Phaeopigments nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/PHAEFMP1/ (external link)
attribute Phaeopigments units String milligrams/meter^3 (mg/m^3)
variable q_Phaeopigments   byte  
attribute q_Phaeopigments _FillValue byte 127
attribute q_Phaeopigments actual_range byte 0, 1
attribute q_Phaeopigments bcodmo_name String q_flag
attribute q_Phaeopigments description String quality flag for phaeopigment
attribute q_Phaeopigments long_name String Q Phaeopigments
attribute q_Phaeopigments units String dimensionless
variable Total_Prokaryotes   String  
attribute Total_Prokaryotes bcodmo_name String unknown
attribute Total_Prokaryotes description String number of prokaryotes cells
attribute Total_Prokaryotes long_name String Total Prokaryotes
attribute Total_Prokaryotes units String (cells/L )10^8 ((cells_x_10^8/L))
variable Bact_Biomass_mgC_m3   String  
attribute Bact_Biomass_mgC_m3 bcodmo_name String unknown
attribute Bact_Biomass_mgC_m3 description String bacterial biomass (mgC/m^3)
attribute Bact_Biomass_mgC_m3 long_name String Bact Biomass Mg C M3
attribute Bact_Biomass_mgC_m3 units String milligrams Carbon/meter^3 (mgC/m^3)
variable Bact_Biomass_uMC   String  
attribute Bact_Biomass_uMC bcodmo_name String unknown
attribute Bact_Biomass_uMC description String bacterial biomass (μMC)
attribute Bact_Biomass_uMC long_name String Bact Biomass U MC
attribute Bact_Biomass_uMC units String microMolar Carbon (μMC)
variable Bio_cast_no   byte  
attribute Bio_cast_no _FillValue byte 127
attribute Bio_cast_no actual_range byte 0, 6
attribute Bio_cast_no bcodmo_name String unknown
attribute Bio_cast_no description String biological CTD cast number (primary production chlorophyll and phaeopigments)
attribute Bio_cast_no long_name String Bio Cast No
attribute Bio_cast_no units String integer (n)
variable ISO_DateTime_start_hc_local   String  
attribute ISO_DateTime_start_hc_local bcodmo_name String ISO_DateTime_Local
attribute ISO_DateTime_start_hc_local description String start date and time of hydrocast in Venezuelan Standard Time (VET) in ISO 8601 format
attribute ISO_DateTime_start_hc_local long_name String ISO Date Time Start Hc Local
attribute ISO_DateTime_start_hc_local units String unitless
variable ISO_DateTime_end_hc_local   String  
attribute ISO_DateTime_end_hc_local bcodmo_name String ISO_DateTime_Local
attribute ISO_DateTime_end_hc_local description String end date and time of hydrocast in Venezuelan Standard Time (VET) in ISO 8601 format
attribute ISO_DateTime_end_hc_local long_name String ISO Date Time End Hc Local
attribute ISO_DateTime_end_hc_local units String unitless
variable ISO_DateTime_start_bc_local   String  
attribute ISO_DateTime_start_bc_local bcodmo_name String ISO_DateTime_Local
attribute ISO_DateTime_start_bc_local description String start date and time of biocast in Venezuelan Standard Time (VET) in ISO 8601 format
attribute ISO_DateTime_start_bc_local long_name String ISO Date Time Start Bc Local
attribute ISO_DateTime_start_bc_local units String unitless
variable ISO_DateTime_end_bc_local   String  
attribute ISO_DateTime_end_bc_local bcodmo_name String ISO_DateTime_Local
attribute ISO_DateTime_end_bc_local description String end date and time of biocast in Venezuelan Standard Time (VET) in ISO 8601 format
attribute ISO_DateTime_end_bc_local long_name String ISO Date Time End Bc Local
attribute ISO_DateTime_end_bc_local units String unitless
variable time   double  
attribute time _CoordinateAxisType String Time
attribute time actual_range double 8.1582552E8, NaN
attribute time axis String T
attribute time bcodmo_name String ISO_DateTime_UTC
attribute time description String start date and time of hydrocast in UTC in ISO 8601 format
attribute time ioos_category String Time
attribute time long_name String ISO Date Time Start Hc UTC
attribute time nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/DTUT8601/ (external link)
attribute time standard_name String time
attribute time time_origin String 01-JAN-1970 00:00:00
attribute time units String seconds since 1970-01-01T00:00:00Z
variable ISO_DateTime_end_hc_UTC   String  
attribute ISO_DateTime_end_hc_UTC bcodmo_name String ISO_DateTime_UTC
attribute ISO_DateTime_end_hc_UTC description String end date and time of hydrocast in UTC in ISO 8601 format
attribute ISO_DateTime_end_hc_UTC long_name String ISO Date Time End Hc UTC
attribute ISO_DateTime_end_hc_UTC nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/DTUT8601/ (external link)
attribute ISO_DateTime_end_hc_UTC units String unitless
variable ISO_DateTime_start_bc_UTC   String  
attribute ISO_DateTime_start_bc_UTC bcodmo_name String ISO_DateTime_UTC
attribute ISO_DateTime_start_bc_UTC description String start time of biocast in UTC in ISO 8601 format
attribute ISO_DateTime_start_bc_UTC long_name String ISO Date Time Start Bc UTC
attribute ISO_DateTime_start_bc_UTC nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/DTUT8601/ (external link)
attribute ISO_DateTime_start_bc_UTC units String unitless
variable ISO_DateTime_end_bc_UTC   String  
attribute ISO_DateTime_end_bc_UTC bcodmo_name String ISO_DateTime_UTC
attribute ISO_DateTime_end_bc_UTC description String end time of biocast in UTC in ISO 8601 format
attribute ISO_DateTime_end_bc_UTC long_name String ISO Date Time End Bc UTC
attribute ISO_DateTime_end_bc_UTC nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/DTUT8601/ (external link)
attribute ISO_DateTime_end_bc_UTC units String unitless

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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