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Dataset Title:  [BVAL pigments (BATS Validation cruises)] - HPLC and fluorometric derived
phytoplankton pigment concentrations from seawater collected on BATS Validation
cruises from June 1996 to July 2024 (Bermuda Atlantic Time-series Study)
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Institution:  BCO-DMO   (Dataset ID: bcodmo_dataset_926534_v6)
Information:  Summary ? | License ? | FGDC | ISO 19115 | Metadata | Background (external link) | Files | Make a graph
 
Variable ?   Optional
Constraint #1 ?
Optional
Constraint #2 ?
   Minimum ?
 
   Maximum ?
 
 ID (unitless) ?              
 time (Iso_datetime_utc, UTC) ?          1996-06-24T09:04:00Z    2024-07-09T22:52:00Z
  < slider >
 Vessel (unitless) ?          "R/V Atlantic Explo..."    "R/V Weatherbird II"
 latitude (degrees_north) ?          19.663    39.453
  < slider >
 longitude (degrees_east) ?          -70.841    -59.649
  < slider >
 Cruise_type (unitless) ?          "BATS Validation cr..."    "BATS Validation cr..."
 Cruise_num (unitless) ?          50016    50061
 Cast (unitless) ?          1    49
 Cast_type (unitless) ?          "CTD casts"    "CTD casts"
 Bottle_number (unitless) ?          1    24
 QF_Niskin_GoFlo (uniteless) ?          -3    2
 depth (m) ?          2.1    301.2
  < slider >
 QF_depth (unitless) ?          2    2
 p1 (nanograms per kilogram (ng/kg)) ?          0.0    702.0
 QF_p1 (unitless) ?          2    9
 p2 (nanograms per kilogram (ng/kg)) ?          0.0    12.0
 QF_p2 (unitless) ?          2    9
 p3 (nanograms per kilogram (ng/kg)) ?          0.0    556.0
 QF_p3 (unitless) ?          2    9
 p4 (nanograms per kilogram (ng/kg)) ?          0.0    70.0
 QF_p4 (unitless) ?          2    9
 p5 (nanograms per kilogram (ng/kg)) ?          0.0    170.0
 QF_p5 (unitless) ?          2    9
 p6 (nanograms per kilogram (ng/kg)) ?          0.0    1345.0
 QF_p6 (unitless) ?          2    9
 p7 (nanograms per kilogram (ng/kg)) ?          0.0    428.0
 QF_p7 (unitless) ?          2    9
 p8 (nanograms per kilogram (ng/kg)) ?          0.0    51.0
 QF_p8 (unitless) ?          2    9
 p9 (nanograms per kilogram (ng/kg)) ?          0.0    155.0
 QF_p9 (unitless) ?          2    9
 p10 (nanograms per kilogram (ng/kg)) ?          0.0    22.0
 QF_p10 (unitless) ?          2    9
 p11 (nanograms per kilogram (ng/kg)) ?          0.0    16.0
 QF_p11 (unitless) ?          2    9
 p12 (nanograms per kilogram (ng/kg)) ?          0.0    99.0
 QF_p12 (unitless) ?          2    9
 p13 (nanograms per kilogram (ng/kg)) ?          0.0    348.0
 QF_p13 (unitless) ?          2    9
 p14 (nanograms per kilogram (ng/kg)) ?          0.0    1678.0
 QF_p14 (unitless) ?          2    9
 p15 (nanograms per kilogram (ng/kg)) ?          0.0    73.0
 QF_p15 (unitless) ?          2    9
 p16_Chl (micrograms per kilogram (ug/kg)) ?          0.0    0.712
 QF_p16_Chl (unitless) ?          2    9
 p17_Phae (micrograms per kilogram (ug/kg)) ?          0.0    0.568
 QF_p17_Phae (unitless) ?          2    9
 p18 (nanograms per kilogram (ng/kg)) ?          0.0    40.0
 QF_p18 (unitless) ?          2    9
 p19 (nanograms per kilogram (ng/kg)) ?          0.0    108.0
 QF_p19 (unitless) ?          2    9
 p20 (nanograms per kilogram (ng/kg)) ?          0.0    49.0
 QF_p20 (unitless) ?          2    9
 p21 (nanograms per kilogram (ng/kg)) ?          0.0    35.0
 QF_p21 (unitless) ?          2    9
 yyyymmdd (unitless) ?          "19960624"    "20240709"
 decy (unitless) ?          1996.479    2024.522
 time_unitless (Time, unitless) ?          "1003"    "954"
 
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The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  ID {
    String long_name "Id";
    String units "unitless";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 8.3560704e+8, 1.72056552e+9;
    String axis "T";
    String ioos_category "Time";
    String long_name "Iso_datetime_utc";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  Vessel {
    String long_name "Vessel";
    String units "unitless";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float32 actual_range 19.663, 39.453;
    String axis "Y";
    String ioos_category "Location";
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float32 actual_range -70.841, -59.649;
    String axis "X";
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  Cruise_type {
    String long_name "Cruise_type";
    String units "unitless";
  }
  Cruise_num {
    Int32 actual_range 50016, 50061;
    String long_name "Cruise_num";
    String units "unitless";
  }
  Cast {
    Int32 actual_range 1, 49;
    String long_name "Cast";
    String units "unitless";
  }
  Cast_type {
    String long_name "Cast_type";
    String units "unitless";
  }
  Bottle_number {
    Int32 actual_range 1, 24;
    String long_name "Bottle_number";
    String units "unitless";
  }
  QF_Niskin_GoFlo {
    Int32 actual_range -3, 2;
    String long_name "Qf_niskin_goflo";
    String units "uniteless";
  }
  depth {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "down";
    Float32 actual_range 2.1, 301.2;
    String axis "Z";
    String ioos_category "Location";
    String long_name "Depth";
    String positive "down";
    String standard_name "depth";
    String units "m";
  }
  QF_depth {
    Int32 actual_range 2, 2;
    String long_name "Qf_depth";
    String units "unitless";
  }
  p1 {
    Float32 actual_range 0.0, 702.0;
    String long_name "P1";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p1 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p1";
    String units "unitless";
  }
  p2 {
    Float32 actual_range 0.0, 12.0;
    String long_name "P2";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p2 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p2";
    String units "unitless";
  }
  p3 {
    Float32 actual_range 0.0, 556.0;
    String long_name "P3";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p3 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p3";
    String units "unitless";
  }
  p4 {
    Float32 actual_range 0.0, 70.0;
    String long_name "P4";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p4 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p4";
    String units "unitless";
  }
  p5 {
    Float32 actual_range 0.0, 170.0;
    String long_name "P5";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p5 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p5";
    String units "unitless";
  }
  p6 {
    Float32 actual_range 0.0, 1345.0;
    String long_name "P6";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p6 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p6";
    String units "unitless";
  }
  p7 {
    Float32 actual_range 0.0, 428.0;
    String long_name "P7";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p7 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p7";
    String units "unitless";
  }
  p8 {
    Float32 actual_range 0.0, 51.0;
    String long_name "P8";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p8 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p8";
    String units "unitless";
  }
  p9 {
    Float32 actual_range 0.0, 155.0;
    String long_name "P9";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p9 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p9";
    String units "unitless";
  }
  p10 {
    Float32 actual_range 0.0, 22.0;
    String long_name "P10";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p10 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p10";
    String units "unitless";
  }
  p11 {
    Float32 actual_range 0.0, 16.0;
    String long_name "P11";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p11 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p11";
    String units "unitless";
  }
  p12 {
    Float32 actual_range 0.0, 99.0;
    String long_name "P12";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p12 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p12";
    String units "unitless";
  }
  p13 {
    Float32 actual_range 0.0, 348.0;
    String long_name "P13";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p13 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p13";
    String units "unitless";
  }
  p14 {
    Float32 actual_range 0.0, 1678.0;
    String long_name "P14";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p14 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p14";
    String units "unitless";
  }
  p15 {
    Float32 actual_range 0.0, 73.0;
    String long_name "P15";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p15 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p15";
    String units "unitless";
  }
  p16_Chl {
    Float32 actual_range 0.0, 0.712;
    String long_name "P16_chl";
    String units "micrograms per kilogram (ug/kg)";
  }
  QF_p16_Chl {
    Int32 actual_range 2, 9;
    String long_name "Qf_p16_chl";
    String units "unitless";
  }
  p17_Phae {
    Float32 actual_range 0.0, 0.568;
    String long_name "P17_phae";
    String units "micrograms per kilogram (ug/kg)";
  }
  QF_p17_Phae {
    Int32 actual_range 2, 9;
    String long_name "Qf_p17_phae";
    String units "unitless";
  }
  p18 {
    Float32 actual_range 0.0, 40.0;
    String long_name "P18";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p18 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p18";
    String units "unitless";
  }
  p19 {
    Float32 actual_range 0.0, 108.0;
    String long_name "P19";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p19 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p19";
    String units "unitless";
  }
  p20 {
    Float32 actual_range 0.0, 49.0;
    String long_name "P20";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p20 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p20";
    String units "unitless";
  }
  p21 {
    Float32 actual_range 0.0, 35.0;
    String long_name "P21";
    String units "nanograms per kilogram (ng/kg)";
  }
  QF_p21 {
    Int32 actual_range 2, 9;
    String long_name "Qf_p21";
    String units "unitless";
  }
  yyyymmdd {
    String long_name "Yyyymmdd";
    String units "unitless";
  }
  decy {
    Float32 actual_range 1996.479, 2024.522;
    String long_name "Decy";
    String units "unitless";
  }
  time_unitless {
    String long_name "Time";
    String units "unitless";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Other";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String creator_email "info@bco-dmo.org";
    String creator_name "BCO-DMO";
    String creator_url "https://www.bco-dmo.org/";
    String defaultDataQuery "&amp;time&lt;now";
    String doi "10.26008/1912/bco-dmo.926534.6";
    Float64 Easternmost_Easting -59.649;
    Float64 geospatial_lat_max 39.453;
    Float64 geospatial_lat_min 19.663;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -59.649;
    Float64 geospatial_lon_min -70.841;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 301.2;
    Float64 geospatial_vertical_min 2.1;
    String geospatial_vertical_positive "down";
    String geospatial_vertical_units "m";
    String history 
"2025-08-05T07:09:35Z (local files)
2025-08-05T07:09:35Z https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_926534_v6.html";
    String infoUrl "https://www.bco-dmo.org/dataset/926534";
    String institution "BCO-DMO";
    String license 
"The data may be used and redistributed for free but is not intended
for legal use, since it may contain inaccuracies. Neither the data
Contributor, ERD, NOAA, nor the United States Government, nor any
of their employees or contractors, makes any warranty, express or
implied, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.";
    Float64 Northernmost_Northing 39.453;
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing 19.663;
    String summary "Data presented here are discrete bottle HPLC derived phytoplankton pigments and fluorometric chlorophyll-a for BATS validation (BVAL) cruises from June 1996 (BVAL cruise #50016) through June/July 2024 (BVAL cruise #50061). Water samples are typically collected from 7-12 depths in the upper 250 meters of the water column, and then filtered under low vacuum through a 25mm GF/F filter. The filter is then flash frozen in liquid nitrogen and stored at -80 degrees C. Shoreside, analysis is performed on an HPLC using a method modified by Dr. R. Bidigare from the Wright et al. (1991) procedure. This method identifies the pigments chlorophyll-c3, chlorophyll-c2, peridinin, 19'-butanoyloxyfucoxanthin, fucoxanthin, 19'-hexanoyloxyfucoxanthin, prasinoxanthin, diadinoxanthin, alloxanthin, diatoxanthin, lutein, zeaxanthin, chlorophyll-b, chlorophyll-a, divinyl chlorophyllide-a, alpha and beta carotene. Additionally, chlorophyll-a and phaeopigments are analyzed using a fluorometric assay.";
    String time_coverage_end "2024-07-09T22:52:00Z";
    String time_coverage_start "1996-06-24T09:04:00Z";
    String title "[BVAL pigments (BATS Validation cruises)] - HPLC and fluorometric derived phytoplankton pigment concentrations from seawater collected on BATS Validation cruises from June 1996 to July 2024 (Bermuda Atlantic Time-series Study)";
    Float64 Westernmost_Easting -70.841;
  }
}

 

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