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   set  data   graph     files  public [In situ pCO2 manipulation experiments 2010-2011] - Rates of primary and bacterial production
measured in situ under ambient and elevated pCO2 (750 µatm) from the Hawaiian Ocean Time
Series near Station ALOHA from 2010-2011. (Oceanic diazotroph community structure and
activities in a high carbon dioxide world)
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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
attribute NC_GLOBAL acquisition_description String Rates of primary production were assessed using the 14C-bicarbonate
incorporation technique. Rates of bacterial production were assessed using
incorporation of 3H-leucine. Whole seawater samples from six discrete depths
(5, 25, 45, 75, 100, and 125 m) were collected into duplicate acid-washed 20 L
carboys. Control carboys were unamended; 43 mL of 1.0 N HCl and 4 mmol sodium
bicarbonate were added to a treatment carboy at each depth, to increase the
pCO2 to ~750 \u00b5atm, while minimizing changes to total alkalinity. Water
from control and treatment carboys were then each subsampled into acid washed
500 mL polycarbonate bottles, with triplicate bottles per depth and treatment.
To each bottle, was then added ~1.85 MBq 14C-bicarbonate. Water from each
depth and treatment was also added to acid-cleaned 40 mL polycarbonate
centrifuge tubes, each tube was then inoculated with 3H-leucine to a final
concentration of 20 nmol L-1. For each depth and treatment, there was a dark
(in a opaque cloth bag) and light incubation. Time zero blanks were
immediately subsampled from each tube, by aliquoting 1.5 mL of seawater into 2
mL microcentrifuge tubes each containing 100 \u00b5L of 100% TCA. Following
addition of radioactive substrates, the bottles and tubes were affixed to a
free-drifting array and incubated\u00a0in situ\u00a0at the original depth of
sample collection from dawn to dusk.

Upon recovery of the array, the total radioactivity added to each primary
production sample bottle was determined by subsampling 250 \u00b5L aliquots of
seawater into scintillation vials containing 500 \u00b5L of
\u03b2-phenylethylamine. 400 mL from each 500 mL sample bottle was filtered at
low vacuum (<50 mm Hg) onto 25 mm diameter, 10 \u00b5m porosity polycarbonate
membrane filters. The filtrate was collected and filtered onto 25 mm diameter
2 \u00b5m porosity polycarbonate membrane filters. 100 mL of that filtrate was
then filtered onto 25 mm diameter 0.2 \u00b5m porosity polycarbonate membrane
filters.\u00a0 Filters were stored frozen in 20 mL scintillation vials until
analysis. Analysis consisted of acidification via addition of 1 mL of 2 N
hydrochloric acid, and passively venting at least 24 hours in a fume hood to
remove all inorganic 14C. Addition of 10 mL Ultima Gold LLT liquid
scintillation cocktail and counting on a Perkin Elmer 2600 liquid
scintillation counter completed the primary production analysis.

Upon recovery of the array, triplicate 1.5 mL subsamples were removed from
each polycarbonate tube for bacterial production rate measurements, and
aliquoted into 2 mL microcentrifuge tubes containing 100 \u00b5L of 100% TCA.
The microcentrifuge tubes were frozen (-20\u00b0C) for subsequent processing,
following the procedures described in Smith and Azam 1992.

Samples for the determination of dissolved inorganic carbon and total
alkalinity were collected from each carboy and analyzed according to the
protocols of the Hawaii Ocean Time-series (Dore et al. 2009; Winn et al.
1998). DIC and TA samples were collected into precombusted 300 mL borosilicate
bottles. Care was taken to avoid introduction of air bubbles into samples
during filling; bottles were allowed to overflow three times during filling.
Once filled, samples were immediately fixed with 100 \u00b5L of a saturated
solution of mercuric chloride; bottles were capped with a grease seal, and
stored in the dark for later analysis.

Samples for measurement of fluorometric chlorophyll\u00a0a\u00a0were collected
according to the protocols of the Hawaii Ocean Time-series; analysis was
performed following Letelier et al. (1996).
attribute NC_GLOBAL awards_0_award_nid String 54679
attribute NC_GLOBAL awards_0_award_number String OCE-0850827
attribute NC_GLOBAL awards_0_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=0850827 (external link)
attribute NC_GLOBAL awards_0_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_0_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_0_funding_source_nid String 355
attribute NC_GLOBAL awards_0_program_manager String David L. Garrison
attribute NC_GLOBAL awards_0_program_manager_nid String 50534
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL comment String pCO2 manipulation experiments (in situ) 2010-2011
PI's: Church M., Letelier R., Viviani D.
Dataset ID: 726341
Version: 1
Last updated: 2018-03-15
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 2018-02-06T19:34:30Z
attribute NC_GLOBAL date_modified String 2019-06-12T19:22:13Z
attribute NC_GLOBAL defaultDataQuery String &amp;time&lt;now
attribute NC_GLOBAL doi String 10.1575/1912/bco-dmo.726341.1
attribute NC_GLOBAL Easternmost_Easting double -157.9648
attribute NC_GLOBAL geospatial_lat_max double 25.4193
attribute NC_GLOBAL geospatial_lat_min double 22.7485
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -157.9648
attribute NC_GLOBAL geospatial_lon_min double -160.7528
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL geospatial_vertical_max double 125.0
attribute NC_GLOBAL geospatial_vertical_min double 5.0
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/726341 (external link)
attribute NC_GLOBAL institution String BCO-DMO
attribute NC_GLOBAL instruments_0_acronym String CTD
attribute NC_GLOBAL instruments_0_dataset_instrument_nid String 732001
attribute NC_GLOBAL instruments_0_description String The Conductivity, Temperature, Depth (CTD) unit is an integrated instrument package designed to measure the conductivity, temperature, and pressure (depth) of the water column. The instrument is lowered via cable through the water column and permits scientists observe the physical properties in real time via a conducting cable connecting the CTD to a deck unit and computer on the ship. The CTD is often configured with additional optional sensors including fluorometers, transmissometers and/or radiometers. It is often combined with a Rosette of water sampling bottles (e.g. Niskin, GO-FLO) for collecting discrete water samples during the cast. This instrument designation is used when specific make and model are not known.
attribute NC_GLOBAL instruments_0_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/130/ (external link)
attribute NC_GLOBAL instruments_0_instrument_name String CTD profiler
attribute NC_GLOBAL instruments_0_instrument_nid String 417
attribute NC_GLOBAL instruments_1_acronym String LSC
attribute NC_GLOBAL instruments_1_dataset_instrument_nid String 730944
attribute NC_GLOBAL instruments_1_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_1_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/LAB21/ (external link)
attribute NC_GLOBAL instruments_1_instrument_name String Liquid Scintillation Counter
attribute NC_GLOBAL instruments_1_instrument_nid String 624
attribute NC_GLOBAL instruments_1_supplied_name String Perkin Elmer 2600 liquid scintillation counter
attribute NC_GLOBAL keywords String 0pt2um, 10um, 2um, 750uatm, alkalinity, bco, bco-dmo, biological, carbon, cast, chemical, chemistry, chlorophyll, concentration, concentration_of_chlorophyll_in_sea_water, cruise, cruise_id, dark, data, dataset, date, day, depth, dev, dissolved, dissolved_inorganic_carbon, dissolved_inorganic_carbon_750uatm_pco2, dmo, earth, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, erddap, incorp, inorganic, latitude, leuc, leuc_3H_dark_incorp_mean, leuc_3H_dark_incorp_mean_750uatm_pco2, leuc_3H_dark_incorp_std_dev, leuc_3H_dark_incorp_std_dev_750uatm_pco2, leuc_3H_dark_num_obs, leuc_3H_dark_num_obs_750uatm_pco2, leuc_3H_light_incorp_mean, leuc_3H_light_incorp_mean_750uatm_pco2, leuc_3H_light_incorp_std_dev, leuc_3H_light_incorp_std_dev_750uatm_pco2, leuc_3H_light_num_obs, leuc_3H_light_num_obs_750uatm_pco2, light, longitude, management, mean, month, num, obs, observations, ocean, oceanography, oceans, office, pco2, PP_mean_0pt2um, PP_mean_10um, PP_mean_2um, PP_mean_750uatm_pco2_0pt2um, PP_mean_750uatm_pco2_10um, PP_mean_750uatm_pco2_2um, PP_num_obs_0pt2um, PP_num_obs_10um, PP_num_obs_2um, PP_num_obs_750uatm_pco2_0pt2um, PP_num_obs_750uatm_pco2_10um, PP_num_obs_750uatm_pco2_2um, PP_std_dev_0pt2um, PP_std_dev_10um, PP_std_dev_2um, PP_std_dev_750uatm_pco2_0pt2um, PP_std_dev_750uatm_pco2_10um, PP_std_dev_750uatm_pco2_2um, preliminary, profiler, salinity, salinity-temperature-depth, science, sea, seawater, station, std, temperature, time, time2, total, total_alkalinity, total_alkalinity_750uatm_pco2, water, year
attribute NC_GLOBAL keywords_vocabulary String GCMD Science Keywords
attribute NC_GLOBAL license String https://www.bco-dmo.org/dataset/726341/license (external link)
attribute NC_GLOBAL metadata_source String https://www.bco-dmo.org/api/dataset/726341 (external link)
attribute NC_GLOBAL Northernmost_Northing double 25.4193
attribute NC_GLOBAL param_mapping String {'726341': {'lat': 'flag - latitude', 'depth': 'flag - depth', 'lon': 'flag - longitude'}}
attribute NC_GLOBAL parameter_source String https://www.bco-dmo.org/mapserver/dataset/726341/parameters (external link)
attribute NC_GLOBAL people_0_affiliation String University of Hawaii
attribute NC_GLOBAL people_0_person_name String Matthew J. Church
attribute NC_GLOBAL people_0_person_nid String 50675
attribute NC_GLOBAL people_0_role String Principal Investigator
attribute NC_GLOBAL people_0_role_type String originator
attribute NC_GLOBAL people_1_affiliation String Oregon State University
attribute NC_GLOBAL people_1_affiliation_acronym String OSU-CEOAS
attribute NC_GLOBAL people_1_person_name String Dr Ricardo Letelier
attribute NC_GLOBAL people_1_person_nid String 50769
attribute NC_GLOBAL people_1_role String Co-Principal Investigator
attribute NC_GLOBAL people_1_role_type String originator
attribute NC_GLOBAL people_2_affiliation String University of Hawaii
attribute NC_GLOBAL people_2_person_name String Donn Viviani
attribute NC_GLOBAL people_2_person_nid String 727509
attribute NC_GLOBAL people_2_role String Contact
attribute NC_GLOBAL people_2_role_type String related
attribute NC_GLOBAL people_3_affiliation String Woods Hole Oceanographic Institution
attribute NC_GLOBAL people_3_affiliation_acronym String WHOI BCO-DMO
attribute NC_GLOBAL people_3_person_name String Megan Switzer
attribute NC_GLOBAL people_3_person_nid String 708683
attribute NC_GLOBAL people_3_role String BCO-DMO Data Manager
attribute NC_GLOBAL people_3_role_type String related
attribute NC_GLOBAL project String DIAZOTROPHS-CO2
attribute NC_GLOBAL projects_0_acronym String DIAZOTROPHS-CO2
attribute NC_GLOBAL projects_0_description String The North Pacific Subtropical Gyre (NPSG) is the largest ocean ecosystem on Earth, playing a prominent role in global carbon cycling and forming an important reservoir of marine biodiversity. Nitrogen (N2) fixing bacteria (termed diazotrophs) provide a major source of new nitrogen to the oligotrophic waters of the NPSG, thereby exerting direct control on the carbon cycle. Oceanic uptake of CO2 causes long-term changes in the partial pressure of CO2 (pCO2) in the seawater of this ecosystem. Therefore, understanding how carbon system perturbations may influence ocean biogeochemistry is an important and timely undertaking.
In this project, the investigators will examine how natural assemblages of N2 fixing microorganisms respond to perturbations in seawater carbon chemistry. Laboratory and field-based experiments will be placed in the context of monthly time series measurements on the activities and abundances of N2 fixing microorganism abundances. Together, the project will provide insight into the dependence of N2 fixing microorganism physiology on variations in CO2. The broad objectives of the research are: (1) Quantify the responses and consequences of changes in seawater pCO2 on the growth and community structure of naturally-occurring assemblages of ocean diazotrophs; (2) Identify why and how changes in seawater pCO2 influence the growth and carbon acquisition strategies of two model marine diazotrophs (Trichodesmium and Crocosphaera); and (3) Quantify temporal variability in diazotroph community structure and activities at Station ALOHA.
This is a Collaborative Research award.
attribute NC_GLOBAL projects_0_end_date String 2012-06
attribute NC_GLOBAL projects_0_name String Oceanic diazotroph community structure and activities in a high carbon dioxide world
attribute NC_GLOBAL projects_0_project_nid String 2102
attribute NC_GLOBAL projects_0_start_date String 2009-07
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 22.7485
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v55
attribute NC_GLOBAL subsetVariables String PP_num_obs_10um,PP_num_obs_750uatm_pco2_10um,PP_num_obs_2um,PP_num_obs_750uatm_pco2_2um,PP_num_obs_0pt2um,PP_num_obs_750uatm_pco2_0pt2um,leuc_3H_light_num_obs_750uatm_pco2,leuc_3H_dark_num_obs,leuc_3H_dark_num_obs_750uatm_pco2
attribute NC_GLOBAL summary String Rates of primary and bacterial production measured in situ under ambient and elevated pCO2 (750 \u00b5atm) from the Hawaiian Ocean Time Series near Station ALOHA from 2010-2011.
attribute NC_GLOBAL title String [In situ pCO2 manipulation experiments 2010-2011] - Rates of primary and bacterial production measured in situ under ambient and elevated pCO2 (750 µatm) from the Hawaiian Ocean Time Series near Station ALOHA from 2010-2011. (Oceanic diazotroph community structure and activities in a high carbon dioxide world)
attribute NC_GLOBAL version String 1
attribute NC_GLOBAL Westernmost_Easting double -160.7528
attribute NC_GLOBAL xml_source String osprey2erddap.update_xml() v1.3
variable cruise_id   String  
attribute cruise_id bcodmo_name String cruiseid
attribute cruise_id description String cruise identification number
attribute cruise_id long_name String Cruise Id
attribute cruise_id units String no units
variable station   byte  
attribute station _FillValue byte 127
attribute station actual_range byte 2, 5
attribute station bcodmo_name String station
attribute station description String station number
attribute station long_name String Station
attribute station units String text
variable cast   byte  
attribute cast _FillValue byte 127
attribute cast actual_range byte 5, 20
attribute cast bcodmo_name String cast
attribute cast description String cast number
attribute cast long_name String Cast
attribute cast units String unitless
variable date   int  
attribute date _FillValue int 2147483647
attribute date actual_range int 20100821, 20110316
attribute date bcodmo_name String date
attribute date description String date sampling began; format: YYYYMMDD
attribute date long_name String Date
attribute date nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/ADATAA01/ (external link)
attribute date units String unitless
variable year   short  
attribute year _FillValue short 32767
attribute year actual_range short 2010, 2011
attribute year bcodmo_name String year
attribute year description String year of sample; format: YYYY
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 month   byte  
attribute month _FillValue byte 127
attribute month actual_range byte 3, 8
attribute month bcodmo_name String month
attribute month description String month of sample; format: MM
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 day   byte  
attribute day _FillValue byte 127
attribute day actual_range byte 14, 28
attribute day bcodmo_name String day
attribute day description String day of sample; format: DD
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 time2   int  
attribute time2 _FillValue int 2147483647
attribute time2 actual_range int 1059, 70018
attribute time2 bcodmo_name String time
attribute time2 description String time of sampling; format: hhmm
attribute time2 long_name String Time
attribute time2 nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/AHMSAA01/ (external link)
attribute time2 units String unitless
variable latitude   double  
attribute latitude _CoordinateAxisType String Lat
attribute latitude _FillValue double NaN
attribute latitude actual_range double 22.7485, 25.4193
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
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 -160.7528, -157.9648
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
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 depth   double  
attribute depth _CoordinateAxisType String Height
attribute depth _CoordinateZisPositive String down
attribute depth _FillValue double NaN
attribute depth actual_range double 5.0, 125.0
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 from which sample was collected
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 PP_mean_10um   float  
attribute PP_mean_10um _FillValue float NaN
attribute PP_mean_10um actual_range float 0.0, 0.52
attribute PP_mean_10um bcodmo_name String Primary Production
attribute PP_mean_10um description String mean 14C-Primary Production rate from 10 micron filters
attribute PP_mean_10um long_name String PP Mean 10um
attribute PP_mean_10um units String micromol C/liter/day
variable PP_std_dev_10um   float  
attribute PP_std_dev_10um _FillValue float NaN
attribute PP_std_dev_10um actual_range float 0.0, 0.11
attribute PP_std_dev_10um bcodmo_name String standard deviation
attribute PP_std_dev_10um description String standard deviation of 14C-Primary Production rate from 10 micron filters
attribute PP_std_dev_10um long_name String PP Std Dev 10um
attribute PP_std_dev_10um units String micromol C/liter/day
variable PP_num_obs_10um   byte  
attribute PP_num_obs_10um _FillValue byte 127
attribute PP_num_obs_10um actual_range byte 3, 3
attribute PP_num_obs_10um bcodmo_name String numb_obs
attribute PP_num_obs_10um description String number of samples used in calculation of PP rate mean and standard deviation
attribute PP_num_obs_10um long_name String PP Num Obs 10um
attribute PP_num_obs_10um units String unitless
variable PP_mean_750uatm_pco2_10um   float  
attribute PP_mean_750uatm_pco2_10um _FillValue float NaN
attribute PP_mean_750uatm_pco2_10um actual_range float 0.0, 0.54
attribute PP_mean_750uatm_pco2_10um bcodmo_name String Primary Production
attribute PP_mean_750uatm_pco2_10um description String mean 14C-Primary Production rate from 10 micron filters incubated at 750 microatm pCO2
attribute PP_mean_750uatm_pco2_10um long_name String PP Mean 750uatm Pco2 10um
attribute PP_mean_750uatm_pco2_10um units String micromol C/liter/day
variable PP_std_dev_750uatm_pco2_10um   float  
attribute PP_std_dev_750uatm_pco2_10um _FillValue float NaN
attribute PP_std_dev_750uatm_pco2_10um actual_range float 0.0, 0.07
attribute PP_std_dev_750uatm_pco2_10um bcodmo_name String standard deviation
attribute PP_std_dev_750uatm_pco2_10um description String standard deviation of 14C-Primary Production rate from 10 micron filters incubated at 750 microatm pCO2
attribute PP_std_dev_750uatm_pco2_10um long_name String PP Std Dev 750uatm Pco2 10um
attribute PP_std_dev_750uatm_pco2_10um units String micromol C/liter/day
variable PP_num_obs_750uatm_pco2_10um   byte  
attribute PP_num_obs_750uatm_pco2_10um _FillValue byte 127
attribute PP_num_obs_750uatm_pco2_10um actual_range byte 3, 3
attribute PP_num_obs_750uatm_pco2_10um bcodmo_name String numb_obs
attribute PP_num_obs_750uatm_pco2_10um description String number of samples used in calculation of PP rate mean and standard deviation
attribute PP_num_obs_750uatm_pco2_10um long_name String PP Num Obs 750uatm Pco2 10um
attribute PP_num_obs_750uatm_pco2_10um units String unitless
variable PP_mean_2um   float  
attribute PP_mean_2um _FillValue float NaN
attribute PP_mean_2um actual_range float 0.0, 0.17
attribute PP_mean_2um bcodmo_name String Primary Production
attribute PP_mean_2um description String mean 14C-Primary Production rate from 2 micron filters
attribute PP_mean_2um long_name String PP Mean 2um
attribute PP_mean_2um units String micromol C/liter/day
variable PP_std_dev_2um   float  
attribute PP_std_dev_2um _FillValue float NaN
attribute PP_std_dev_2um actual_range float 0.0, 0.02
attribute PP_std_dev_2um bcodmo_name String standard deviation
attribute PP_std_dev_2um description String standard deviation of 14C-Primary Production rate from 2 micron filters
attribute PP_std_dev_2um long_name String PP Std Dev 2um
attribute PP_std_dev_2um units String micromol C/liter/day
variable PP_num_obs_2um   byte  
attribute PP_num_obs_2um _FillValue byte 127
attribute PP_num_obs_2um actual_range byte 3, 3
attribute PP_num_obs_2um bcodmo_name String numb_obs
attribute PP_num_obs_2um description String number of samples used in calculation of PP rate mean and standard deviation
attribute PP_num_obs_2um long_name String PP Num Obs 2um
attribute PP_num_obs_2um units String unitless
variable PP_mean_750uatm_pco2_2um   float  
attribute PP_mean_750uatm_pco2_2um _FillValue float NaN
attribute PP_mean_750uatm_pco2_2um actual_range float 0.0, 0.2
attribute PP_mean_750uatm_pco2_2um bcodmo_name String Primary Production
attribute PP_mean_750uatm_pco2_2um description String mean 14C-Primary Production rate from 2 micron filters incubated at 750 microatm pCO2
attribute PP_mean_750uatm_pco2_2um long_name String PP Mean 750uatm Pco2 2um
attribute PP_mean_750uatm_pco2_2um units String micromol C/liter/day
variable PP_std_dev_750uatm_pco2_2um   float  
attribute PP_std_dev_750uatm_pco2_2um _FillValue float NaN
attribute PP_std_dev_750uatm_pco2_2um actual_range float 0.0, 0.04
attribute PP_std_dev_750uatm_pco2_2um bcodmo_name String standard deviation
attribute PP_std_dev_750uatm_pco2_2um description String standard deviation of 14C-Primary Production rate from 2 micron filters incubated at 750 microatm pCO2
attribute PP_std_dev_750uatm_pco2_2um long_name String PP Std Dev 750uatm Pco2 2um
attribute PP_std_dev_750uatm_pco2_2um units String micromol C/liter/day
variable PP_num_obs_750uatm_pco2_2um   byte  
attribute PP_num_obs_750uatm_pco2_2um _FillValue byte 127
attribute PP_num_obs_750uatm_pco2_2um actual_range byte 3, 3
attribute PP_num_obs_750uatm_pco2_2um bcodmo_name String numb_obs
attribute PP_num_obs_750uatm_pco2_2um description String number of samples used in calculation of PP rate mean and standard deviation
attribute PP_num_obs_750uatm_pco2_2um long_name String PP Num Obs 750uatm Pco2 2um
attribute PP_num_obs_750uatm_pco2_2um units String unitless
variable PP_mean_0pt2um   float  
attribute PP_mean_0pt2um _FillValue float NaN
attribute PP_mean_0pt2um actual_range float 0.03, 0.33
attribute PP_mean_0pt2um bcodmo_name String Primary Production
attribute PP_mean_0pt2um description String mean 14C-Primary Production rate from 0.2 micron filters
attribute PP_mean_0pt2um long_name String PP Mean 0pt2um
attribute PP_mean_0pt2um units String micromol C/liter/day
variable PP_std_dev_0pt2um   float  
attribute PP_std_dev_0pt2um _FillValue float NaN
attribute PP_std_dev_0pt2um actual_range float 0.0, 0.07
attribute PP_std_dev_0pt2um bcodmo_name String standard deviation
attribute PP_std_dev_0pt2um description String standard deviation of 14C-Primary Production rate from 0.2 micron filters
attribute PP_std_dev_0pt2um long_name String PP Std Dev 0pt2um
attribute PP_std_dev_0pt2um units String micromol C/liter/day
variable PP_num_obs_0pt2um   byte  
attribute PP_num_obs_0pt2um _FillValue byte 127
attribute PP_num_obs_0pt2um actual_range byte 3, 3
attribute PP_num_obs_0pt2um bcodmo_name String Primary Production
attribute PP_num_obs_0pt2um description String number of samples used in calculation of PP rate mean and standard deviation
attribute PP_num_obs_0pt2um long_name String PP Num Obs 0pt2um
attribute PP_num_obs_0pt2um units String unitless
variable PP_mean_750uatm_pco2_0pt2um   float  
attribute PP_mean_750uatm_pco2_0pt2um _FillValue float NaN
attribute PP_mean_750uatm_pco2_0pt2um actual_range float 0.03, 0.29
attribute PP_mean_750uatm_pco2_0pt2um bcodmo_name String Primary Production
attribute PP_mean_750uatm_pco2_0pt2um description String mean 14C-Primary Production rate from 0.2 micron filters incubated at 750 microatm pCO2
attribute PP_mean_750uatm_pco2_0pt2um long_name String PP Mean 750uatm Pco2 0pt2um
attribute PP_mean_750uatm_pco2_0pt2um units String micromol C/liter/day
variable PP_std_dev_750uatm_pco2_0pt2um   float  
attribute PP_std_dev_750uatm_pco2_0pt2um _FillValue float NaN
attribute PP_std_dev_750uatm_pco2_0pt2um actual_range float 0.0, 0.07
attribute PP_std_dev_750uatm_pco2_0pt2um bcodmo_name String standard deviation
attribute PP_std_dev_750uatm_pco2_0pt2um description String standard deviation of 14C-Primary Production rate from 0.2 micron filters incubated at 750 microatm pCO2
attribute PP_std_dev_750uatm_pco2_0pt2um long_name String PP Std Dev 750uatm Pco2 0pt2um
attribute PP_std_dev_750uatm_pco2_0pt2um units String micromol C/liter/day
variable PP_num_obs_750uatm_pco2_0pt2um   byte  
attribute PP_num_obs_750uatm_pco2_0pt2um _FillValue byte 127
attribute PP_num_obs_750uatm_pco2_0pt2um actual_range byte 3, 3
attribute PP_num_obs_750uatm_pco2_0pt2um bcodmo_name String Primary Production
attribute PP_num_obs_750uatm_pco2_0pt2um description String number of samples used in calculation of PP rate mean and standard deviation
attribute PP_num_obs_750uatm_pco2_0pt2um long_name String PP Num Obs 750uatm Pco2 0pt2um
attribute PP_num_obs_750uatm_pco2_0pt2um units String unitless
variable dissolved_inorganic_carbon   float  
attribute dissolved_inorganic_carbon _FillValue float NaN
attribute dissolved_inorganic_carbon actual_range float 1992.65, 2045.7
attribute dissolved_inorganic_carbon bcodmo_name String DIC
attribute dissolved_inorganic_carbon description String dissolved inorganic carbon of seawater used for PP and 3H_leuc incubations at ambient conditions
attribute dissolved_inorganic_carbon long_name String Dissolved Inorganic Carbon
attribute dissolved_inorganic_carbon units String micromol/kilogram seawater
variable dissolved_inorganic_carbon_750uatm_pco2   float  
attribute dissolved_inorganic_carbon_750uatm_pco2 _FillValue float NaN
attribute dissolved_inorganic_carbon_750uatm_pco2 actual_range float 2135.3, 2293.1
attribute dissolved_inorganic_carbon_750uatm_pco2 bcodmo_name String DIC
attribute dissolved_inorganic_carbon_750uatm_pco2 description String dissolved inorganic carbon of seawater used for PP and 3H_leuc incubations at 750 microatm pCO2
attribute dissolved_inorganic_carbon_750uatm_pco2 long_name String Dissolved Inorganic Carbon 750uatm Pco2
attribute dissolved_inorganic_carbon_750uatm_pco2 units String micromol/kilogram seawater
variable total_alkalinity   float  
attribute total_alkalinity _FillValue float NaN
attribute total_alkalinity actual_range float 2300.68, 2347.57
attribute total_alkalinity bcodmo_name String TALK
attribute total_alkalinity description String total alkalinity of seawater used for PP and 3H_leuc incubations at ambient conditions
attribute total_alkalinity long_name String Total Alkalinity
attribute total_alkalinity nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MDMAP014/ (external link)
attribute total_alkalinity units String microequivalents/kilogram seawater
variable total_alkalinity_750uatm_pco2   float  
attribute total_alkalinity_750uatm_pco2 _FillValue float NaN
attribute total_alkalinity_750uatm_pco2 actual_range float 2318.1, 2417.1
attribute total_alkalinity_750uatm_pco2 bcodmo_name String TALK
attribute total_alkalinity_750uatm_pco2 description String total alkalinity of seawater used for PP and 3H_leuc incubations at 750 microatm pCO2
attribute total_alkalinity_750uatm_pco2 long_name String Total Alkalinity 750uatm Pco2
attribute total_alkalinity_750uatm_pco2 nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MDMAP014/ (external link)
attribute total_alkalinity_750uatm_pco2 units String microequivalents/kilogram seawater
variable chlorophyll   float  
attribute chlorophyll _FillValue float NaN
attribute chlorophyll actual_range float 0.06, 0.33
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 micrograms/liter
variable leuc_3H_light_incorp_mean   float  
attribute leuc_3H_light_incorp_mean _FillValue float NaN
attribute leuc_3H_light_incorp_mean actual_range float 1.56, 21.35
attribute leuc_3H_light_incorp_mean bcodmo_name String leuc_incorp
attribute leuc_3H_light_incorp_mean description String mean 3H-Leucine (light incubated) incorporation rates
attribute leuc_3H_light_incorp_mean long_name String Leuc 3 H Light Incorp Mean
attribute leuc_3H_light_incorp_mean nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/UPLERIP4/ (external link)
attribute leuc_3H_light_incorp_mean units String picomol leucine/liter/hour
variable leuc_3H_light_incorp_std_dev   float  
attribute leuc_3H_light_incorp_std_dev _FillValue float NaN
attribute leuc_3H_light_incorp_std_dev actual_range float 0.02, 1.63
attribute leuc_3H_light_incorp_std_dev bcodmo_name String standard deviation
attribute leuc_3H_light_incorp_std_dev description String standard deviation 3H-Leucine (light incubated) incorporation rates
attribute leuc_3H_light_incorp_std_dev long_name String Leuc 3 H Light Incorp Std Dev
attribute leuc_3H_light_incorp_std_dev units String picomol leucine/liter/hour
variable leuc_3H_light_num_obs   byte  
attribute leuc_3H_light_num_obs _FillValue byte 127
attribute leuc_3H_light_num_obs actual_range byte 3, 3
attribute leuc_3H_light_num_obs bcodmo_name String numb_obs
attribute leuc_3H_light_num_obs description String number of samples used in calculation of 3H-leucine incorporation rate mean and standard deviation
attribute leuc_3H_light_num_obs long_name String Leuc 3 H Light Num Obs
attribute leuc_3H_light_num_obs units String unitless
variable leuc_3H_light_incorp_mean_750uatm_pco2   float  
attribute leuc_3H_light_incorp_mean_750uatm_pco2 _FillValue float NaN
attribute leuc_3H_light_incorp_mean_750uatm_pco2 actual_range float 1.28, 21.22
attribute leuc_3H_light_incorp_mean_750uatm_pco2 bcodmo_name String leuc_incorp
attribute leuc_3H_light_incorp_mean_750uatm_pco2 description String mean 3H-Leucine (light incubated) incorporation rates at 750 microatm pCO2
attribute leuc_3H_light_incorp_mean_750uatm_pco2 long_name String Leuc 3 H Light Incorp Mean 750uatm Pco2
attribute leuc_3H_light_incorp_mean_750uatm_pco2 nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/UPLERIP4/ (external link)
attribute leuc_3H_light_incorp_mean_750uatm_pco2 units String picomol leucine/liter/hour
variable leuc_3H_light_incorp_std_dev_750uatm_pco2   float  
attribute leuc_3H_light_incorp_std_dev_750uatm_pco2 _FillValue float NaN
attribute leuc_3H_light_incorp_std_dev_750uatm_pco2 actual_range float 0.03, 1.01
attribute leuc_3H_light_incorp_std_dev_750uatm_pco2 bcodmo_name String standard deviation
attribute leuc_3H_light_incorp_std_dev_750uatm_pco2 description String standard deviation 3H-Leucine (light incubated) incorporation rates at 750 microatm pCO2
attribute leuc_3H_light_incorp_std_dev_750uatm_pco2 long_name String Leuc 3 H Light Incorp Std Dev 750uatm Pco2
attribute leuc_3H_light_incorp_std_dev_750uatm_pco2 units String picomol leucine/liter/hour
variable leuc_3H_light_num_obs_750uatm_pco2   byte  
attribute leuc_3H_light_num_obs_750uatm_pco2 _FillValue byte 127
attribute leuc_3H_light_num_obs_750uatm_pco2 actual_range byte 3, 3
attribute leuc_3H_light_num_obs_750uatm_pco2 bcodmo_name String leuc_incorp
attribute leuc_3H_light_num_obs_750uatm_pco2 description String number of samples used in calculation of 3H-leucine incorporation rate mean and standard deviation
attribute leuc_3H_light_num_obs_750uatm_pco2 long_name String Leuc 3 H Light Num Obs 750uatm Pco2
attribute leuc_3H_light_num_obs_750uatm_pco2 nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/UPLERIP4/ (external link)
attribute leuc_3H_light_num_obs_750uatm_pco2 units String unitless
variable leuc_3H_dark_incorp_mean   float  
attribute leuc_3H_dark_incorp_mean _FillValue float NaN
attribute leuc_3H_dark_incorp_mean actual_range float 0.67, 16.57
attribute leuc_3H_dark_incorp_mean bcodmo_name String leuc_incorp
attribute leuc_3H_dark_incorp_mean description String Mean 3H-Leucine (dark incubated) incorporation rates
attribute leuc_3H_dark_incorp_mean long_name String Leuc 3 H Dark Incorp Mean
attribute leuc_3H_dark_incorp_mean nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/UPLERIP4/ (external link)
attribute leuc_3H_dark_incorp_mean units String picomol leucine/liter/hour
variable leuc_3H_dark_incorp_std_dev   float  
attribute leuc_3H_dark_incorp_std_dev _FillValue float NaN
attribute leuc_3H_dark_incorp_std_dev actual_range float 0.02, 1.56
attribute leuc_3H_dark_incorp_std_dev bcodmo_name String standard deviation
attribute leuc_3H_dark_incorp_std_dev description String standard deviation 3H-Leucine (dark incubated) incorporation rates
attribute leuc_3H_dark_incorp_std_dev long_name String Leuc 3 H Dark Incorp Std Dev
attribute leuc_3H_dark_incorp_std_dev units String picomol leucine/liter/hour
variable leuc_3H_dark_num_obs   byte  
attribute leuc_3H_dark_num_obs _FillValue byte 127
attribute leuc_3H_dark_num_obs actual_range byte 3, 3
attribute leuc_3H_dark_num_obs bcodmo_name String numb_obs
attribute leuc_3H_dark_num_obs description String number of samples used in calculation of 3H-leucine incorporation rate mean and standard deviation
attribute leuc_3H_dark_num_obs long_name String Leuc 3 H Dark Num Obs
attribute leuc_3H_dark_num_obs units String unitless
variable leuc_3H_dark_incorp_mean_750uatm_pco2   float  
attribute leuc_3H_dark_incorp_mean_750uatm_pco2 _FillValue float NaN
attribute leuc_3H_dark_incorp_mean_750uatm_pco2 actual_range float 0.62, 18.91
attribute leuc_3H_dark_incorp_mean_750uatm_pco2 bcodmo_name String leuc_incorp
attribute leuc_3H_dark_incorp_mean_750uatm_pco2 description String mean 3H-Leucine (dark incubated) incorporation rates at 750 microatm pCO2
attribute leuc_3H_dark_incorp_mean_750uatm_pco2 long_name String Leuc 3 H Dark Incorp Mean 750uatm Pco2
attribute leuc_3H_dark_incorp_mean_750uatm_pco2 nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/UPLERIP4/ (external link)
attribute leuc_3H_dark_incorp_mean_750uatm_pco2 units String picomol leucine/liter/hour
variable leuc_3H_dark_incorp_std_dev_750uatm_pco2   float  
attribute leuc_3H_dark_incorp_std_dev_750uatm_pco2 _FillValue float NaN
attribute leuc_3H_dark_incorp_std_dev_750uatm_pco2 actual_range float 0.02, 1.4
attribute leuc_3H_dark_incorp_std_dev_750uatm_pco2 bcodmo_name String standard deviation
attribute leuc_3H_dark_incorp_std_dev_750uatm_pco2 description String standard deviation 3H-Leucine dark incubated) incorporation rates at 750 microatm pCO2
attribute leuc_3H_dark_incorp_std_dev_750uatm_pco2 long_name String Leuc 3 H Dark Incorp Std Dev 750uatm Pco2
attribute leuc_3H_dark_incorp_std_dev_750uatm_pco2 units String picomol leucine/liter/hour
variable leuc_3H_dark_num_obs_750uatm_pco2   byte  
attribute leuc_3H_dark_num_obs_750uatm_pco2 _FillValue byte 127
attribute leuc_3H_dark_num_obs_750uatm_pco2 actual_range byte 3, 3
attribute leuc_3H_dark_num_obs_750uatm_pco2 bcodmo_name String numb_obs
attribute leuc_3H_dark_num_obs_750uatm_pco2 description String number of samples used in calculation of 3H-leucine incorporation rate mean and standard deviation
attribute leuc_3H_dark_num_obs_750uatm_pco2 long_name String Leuc 3 H Dark Num Obs 750uatm Pco2
attribute leuc_3H_dark_num_obs_750uatm_pco2 units String unitless

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