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Dataset Title:  Real-Time Provisional High-Resolution Record of Surface Seawater Carbon
Dioxide (CO2) Content Collected from Kodiak, Alaska, USA
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Institution:  Hakai Institute   (Dataset ID: HakaiKodiakBoL5min)
Information:  Summary ? | License ? | FGDC | Metadata | Background (external link) | Make a graph
 
Variable ?   Optional
Constraint #1 ?
Optional
Constraint #2 ?
   Minimum ?
 
   Maximum ?
 
 time (UTC) ?              
 latitude (degrees_north) ?          57.79    57.79
  < slider >
 longitude (degrees_east) ?          -152.41    -152.41
  < slider >
 station ?          Kodiak Burke-o-Lator    Kodiak Burke-o-Lator
 pCO2_uatm_Med (pCO2_Med, μatm) ?              
 pCO2_uatm_Avg (pCO2_Avg, μatm) ?              
 pCO2_uatm_Min (pCO2_Min, μatm) ?              
 pCO2_uatm_Max (pCO2_Max, μatm) ?              
 pCO2_uatm_Std (pCO2_Std, μatm) ?              
 pCO2_uatm_UQL (pCO2 UNESCO Q level) ?              
 pCO2_uatm_flags (pCO2 Q flags, Quality flags) ?              
 calcTCO2_Med (TCO2_Med, μmol/kg) ?              
 calcTCO2_Avg (TCO2_Avg, μmol/kg) ?              
 calcTCO2_Min (TCO2_Min, μmol/kg) ?              
 calcTCO2_Max (TCO2_Max, μmol/kg) ?              
 calcTCO2_Std (TCO2_Std, μmol/kg) ?              
 calcTCO2_UQL (TCO2 UNESCO Q level) ?              
 calcTCO2_flags (TCO2 Q flags, Quality flags) ?              
 TSG_T_Med (degree_Celsius) ?              
 TSG_T_Avg (degree_Celsius) ?              
 TSG_T_Min (degree_Celsius) ?              
 TSG_T_Max (degree_Celsius) ?              
 TSG_T_Std (degree_Celsius) ?              
 TSG_T_UQL ?              
 TSG_T_flags (Quality flags) ?              
 TSG_S_Med (Salinity_Med, degC) ?              
 TSG_S_Avg (Salinity_Avg, degC) ?              
 TSG_S_Min (Salinity_Min, degC) ?              
 TSG_S_Max (Salinity_Max, degC) ?              
 TSG_S_Std (Salinity_Std, degC) ?              
 TSG_S_UQL (Salinity UNESCO Q level) ?              
 TSG_S_flags (Salinity Q flags, Quality flags) ?              
 AlkS_Med (TA_Med, μmol/kg) ?              
 AlkS_Avg (TA_Avg, μmol/kg) ?              
 AlkS_Min (TA_Min, μmol/kg) ?              
 AlkS_Max (TA_Max, μmol/kg) ?              
 AlkS_Std (TA_Std, μmol/kg) ?              
 AlkS_UQL (TA UNESCO Q level) ?              
 AlkS_flags (TA Q flags, Quality flags) ?              
 calcOmega_Med (Ω arag_Med) ?              
 calcOmega_Avg (Ω arag_Avg) ?              
 calcOmega_Min (Ω arag_Min) ?              
 calcOmega_Max (Ω arag_Max) ?              
 calcOmega_Std (Ω arag_Std) ?              
 calcOmega_UQL (Ω arag UNESCO Q level) ?              
 calcOmega_flags (Ω arag Q flags, Quality flags) ?              
 calcpH_Med (pH_T_Med, total scale) ?              
 calcpH_Avg (pH_T_Avg, total scale) ?              
 calcpH_Min (pH_T_Min, total scale) ?              
 calcpH_Max (pH_T_Max, total scale) ?              
 calcpH_Std (pH_T_Std, total scale) ?              
 calcpH_UQL (pH_T UNESCO Q level) ?              
 calcpH_flags (pH_T Q flags, Quality flags) ?              
 
Server-side Functions ?
 distinct() ?
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The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  time {
    String _CoordinateAxisType "Time";
    String axis "T";
    String cell_methods "time: point (interval: 5.0 minutes comment: time correspond to the end of the interval)";
    String ioos_category "Time";
    String long_name "Time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float64 actual_range 57.79, 57.79;
    String axis "Y";
    String description "Fixed latitude of the site";
    String ioos_category "Location";
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float64 actual_range -152.41, -152.41;
    String axis "X";
    String description "Fixed longitude of the site";
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  station {
    String actual_range 
"Kodiak Burke-o-Lator
Kodiak Burke-o-Lator";
    String cf_role "timeseries_id";
    String ioos_category "Location";
  }
  pCO2_uatm_Med {
    String ancillary_variables "pCO2_uatm_UQL pCO2_uatm_flags";
    String cell_methods "time: median (interval: 5.0 minutes)";
    String long_name "pCO2_Med";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "partial_pressure_of_carbon_dioxide_in_sea_water";
    String units "μatm";
  }
  pCO2_uatm_Avg {
    String ancillary_variables "pCO2_uatm_UQL pCO2_uatm_flags";
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String long_name "pCO2_Avg";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "partial_pressure_of_carbon_dioxide_in_sea_water";
    String units "μatm";
  }
  pCO2_uatm_Min {
    String ancillary_variables "pCO2_uatm_UQL pCO2_uatm_flags";
    String cell_methods "time: min (interval: 5.0 minutes)";
    String long_name "pCO2_Min";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "partial_pressure_of_carbon_dioxide_in_sea_water";
    String units "μatm";
  }
  pCO2_uatm_Max {
    String ancillary_variables "pCO2_uatm_UQL pCO2_uatm_flags";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "pCO2_Max";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "partial_pressure_of_carbon_dioxide_in_sea_water";
    String units "μatm";
  }
  pCO2_uatm_Std {
    String ancillary_variables "pCO2_uatm_UQL pCO2_uatm_flags";
    String cell_methods "time: standard_deviation (interval: 5.0 minutes)";
    String long_name "pCO2_Std";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "partial_pressure_of_carbon_dioxide_in_sea_water";
    String units "μatm";
  }
  pCO2_uatm_UQL {
    String _Unsigned "false";
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "pCO2 UNESCO Q level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  pCO2_uatm_flags {
    String long_name "pCO2 Q flags";
    String units "Quality flags";
  }
  calcTCO2_Med {
    String ancillary_variables "calcTCO2_UQL calcTCO2_flags";
    String cell_methods "time: median (interval: 5.0 minutes)";
    String long_name "TCO2_Med";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  calcTCO2_Avg {
    String ancillary_variables "calcTCO2_UQL calcTCO2_flags";
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String long_name "TCO2_Avg";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  calcTCO2_Min {
    String ancillary_variables "calcTCO2_UQL calcTCO2_flags";
    String cell_methods "time: min (interval: 5.0 minutes)";
    String long_name "TCO2_Min";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  calcTCO2_Max {
    String ancillary_variables "calcTCO2_UQL calcTCO2_flags";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "TCO2_Max";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  calcTCO2_Std {
    String ancillary_variables "calcTCO2_UQL calcTCO2_flags";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "TCO2_Std";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  calcTCO2_UQL {
    String _Unsigned "false";
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "TCO2 UNESCO Q level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  calcTCO2_flags {
    String long_name "TCO2 Q flags";
    String units "Quality flags";
  }
  TSG_T_Med {
    String ancillary_variables "TSG_T_UQL TSG_T_flags";
    String cell_methods "time: median (interval: 5.0 minutes)";
    String long_name "Water temperature_Med";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_temperature";
    String units "degree_Celsius";
  }
  TSG_T_Avg {
    String ancillary_variables "TSG_T_UQL TSG_T_flags";
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String long_name "Water temperature_Avg";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_temperature";
    String units "degree_Celsius";
  }
  TSG_T_Min {
    String ancillary_variables "TSG_T_UQL TSG_T_flags";
    String cell_methods "time: min (interval: 5.0 minutes)";
    String long_name "Water temperature_Min";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_temperature";
    String units "degree_Celsius";
  }
  TSG_T_Max {
    String ancillary_variables "TSG_T_UQL TSG_T_flags";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "Water temperature_Max";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_temperature";
    String units "degree_Celsius";
  }
  TSG_T_Std {
    String ancillary_variables "TSG_T_UQL TSG_T_flags";
    String cell_methods "time: standard_deviation (interval: 5.0 minutes)";
    String long_name "Water temperature_Std";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_temperature";
    String units "degree_Celsius";
  }
  TSG_T_UQL {
    String _Unsigned "false";
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Water temperature UNESCO Q level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  TSG_T_flags {
    String long_name "Water temperature Q flags";
    String units "Quality flags";
  }
  TSG_S_Med {
    String ancillary_variables "TSG_S_UQL TSG_S_flags";
    String cell_methods "time: median (interval: 5.0 minutes)";
    String long_name "Salinity_Med";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_practical_salinity";
    String units "degC";
  }
  TSG_S_Avg {
    String ancillary_variables "TSG_S_UQL TSG_S_flags";
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String long_name "Salinity_Avg";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_practical_salinity";
    String units "degC";
  }
  TSG_S_Min {
    String ancillary_variables "TSG_S_UQL TSG_S_flags";
    String cell_methods "time: min (interval: 5.0 minutes)";
    String long_name "Salinity_Min";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_practical_salinity";
    String units "degC";
  }
  TSG_S_Max {
    String ancillary_variables "TSG_S_UQL TSG_S_flags";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "Salinity_Max";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_practical_salinity";
    String units "degC";
  }
  TSG_S_Std {
    String ancillary_variables "TSG_S_UQL TSG_S_flags";
    String cell_methods "time: standard_deviation (interval: 5.0 minutes)";
    String long_name "Salinity_Std";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_practical_salinity";
    String units "degC";
  }
  TSG_S_UQL {
    String _Unsigned "false";
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Salinity UNESCO Q level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  TSG_S_flags {
    String long_name "Salinity Q flags";
    String units "Quality flags";
  }
  AlkS_Med {
    String ancillary_variables "AlkS_flags AlkS_UQL";
    String cell_methods "time: median (interval: 5.0 minutes)";
    String long_name "TA_Med";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  AlkS_Avg {
    String ancillary_variables "AlkS_flags AlkS_UQL";
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String long_name "TA_Avg";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  AlkS_Min {
    String ancillary_variables "AlkS_flags AlkS_UQL";
    String cell_methods "time: min (interval: 5.0 minutes)";
    String long_name "TA_Min";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  AlkS_Max {
    String ancillary_variables "AlkS_flags AlkS_UQL";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "TA_Max";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  AlkS_Std {
    String ancillary_variables "AlkS_flags AlkS_UQL";
    String cell_methods "time: standard_deviation (interval: 5.0 minutes)";
    String long_name "TA_Std";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String units "μmol/kg";
  }
  AlkS_UQL {
    String _Unsigned "false";
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "TA UNESCO Q level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  AlkS_flags {
    String long_name "TA Q flags";
    String units "Quality flags";
  }
  calcOmega_Med {
    String ancillary_variables "calcOmega_UQL calcOmega_flags";
    String cell_methods "time: median (interval: 5.0 minutes)";
    String long_name "Ω arag_Med";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
  }
  calcOmega_Avg {
    String ancillary_variables "calcOmega_UQL calcOmega_flags";
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String long_name "Ω arag_Avg";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
  }
  calcOmega_Min {
    String ancillary_variables "calcOmega_UQL calcOmega_flags";
    String cell_methods "time: min (interval: 5.0 minutes)";
    String long_name "Ω arag_Min";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
  }
  calcOmega_Max {
    String ancillary_variables "calcOmega_UQL calcOmega_flags";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "Ω arag_Max";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
  }
  calcOmega_Std {
    String ancillary_variables "calcOmega_UQL calcOmega_flags";
    String cell_methods "time: standard_deviation (interval: 5.0 minutes)";
    String long_name "Ω arag_Std";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
  }
  calcOmega_UQL {
    String _Unsigned "false";
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "Ω arag UNESCO Q level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  calcOmega_flags {
    String long_name "Ω arag Q flags";
    String units "Quality flags";
  }
  calcpH_Med {
    String ancillary_variables "calcpH_UQL calcpH_flags";
    String cell_methods "time: median (interval: 5.0 minutes)";
    String long_name "pH_T_Med";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_ph_reported_on_total_scale";
    String units "total scale";
  }
  calcpH_Avg {
    String ancillary_variables "calcpH_UQL calcpH_flags";
    String cell_methods "time: mean (interval: 5.0 minutes)";
    String long_name "pH_T_Avg";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_ph_reported_on_total_scale";
    String units "total scale";
  }
  calcpH_Min {
    String ancillary_variables "calcpH_UQL calcpH_flags";
    String cell_methods "time: min (interval: 5.0 minutes)";
    String long_name "pH_T_Min";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_ph_reported_on_total_scale";
    String units "total scale";
  }
  calcpH_Max {
    String ancillary_variables "calcpH_UQL calcpH_flags";
    String cell_methods "time: max (interval: 5.0 minutes)";
    String long_name "pH_T_Max";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_ph_reported_on_total_scale";
    String units "total scale";
  }
  calcpH_Std {
    String ancillary_variables "calcpH_UQL calcpH_flags";
    String cell_methods "time: standard_deviation (interval: 5.0 minutes)";
    String long_name "pH_T_Std";
    String sensor_description "Burke-o-Lator";
    String sensor_type "BoL";
    String standard_name "sea_water_ph_reported_on_total_scale";
    String units "total scale";
  }
  calcpH_UQL {
    String _Unsigned "false";
    String flag_meaning "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
    Byte flag_values 1, 2, 3, 4, 9;
    String long_name "pH_T UNESCO Q level";
    Byte missing_value 2;
    String standard_name "aggregate_quality_flag";
  }
  calcpH_flags {
    String long_name "pH_T Q flags";
    String units "Quality flags";
  }
 }
  NC_GLOBAL {
    String cde_ingest "false";
    String cdm_data_type "TimeSeries";
    String cdm_timeseries_variables "station";
    String contributor_name "Wiley Evans";
    String contributor_role "pointOfContact";
    String creator_email "wiley.evans@hakai.org";
    String creator_institution "Hakai Institute";
    String creator_name "Wiley Evans";
    String creator_url "https://www.hakai.org/";
    String date_created "2022-10-24";
    Float64 Easternmost_Easting -152.41;
    String featureType "TimeSeries";
    Float64 geospatial_lat_max 57.79;
    Float64 geospatial_lat_min 57.79;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max -152.41;
    Float64 geospatial_lon_min -152.41;
    String geospatial_lon_units "degrees_east";
    String geospatial_vertical_max "0";
    String geospatial_vertical_min "0";
    String history 
"2024-04-20T08:55:40Z (source database)
2024-04-20T08:55:40Z https://catalogue.hakai.org/erddap/tabledap/HakaiKodiakBoL5min.html";
    String id "82fccfae-965f-4e4e-b510-0000ae044824";
    String infoUrl "https://www.hakai.org";
    String institution "Hakai Institute";
    String instrument "Dakunalytics, LLC - Burke-o-Lator pCO2/TCO2 analyzer - ,Seabird Electronics - SBE 45 -";
    String keywords "Alaska, CO2, Continuous measurement, Discrete measurement, Ocean Acidification, Practical Salinity, Sea Surface Practical Salinity, Sea Surface Temperature, Surface measurement";
    String language "eng";
    String license "https://creativecommons.org/licenses/by/4.0";
    String measurement_interval "5 minute";
    String naming_authority "ca.cioos";
    Float64 Northernmost_Northing 57.79;
    String platform "land/onshore structure";
    String platform_vocabulary "https://vocab.nerc.ac.uk/collection/L06/current/";
    String publisher_email "wiley.evans@hakai.org";
    String publisher_institution "Hakai Institute";
    String publisher_name "Wiley Evans";
    String publisher_url "https://www.hakai.org/";
    String references "https://doi.org/";
    String site_description "Ketchican Shellfish Hatchery";
    String site_id "Kodiak Burke-o-Lator";
    String sourceUrl "(source database)";
    Float64 Southernmost_Northing 57.79;
    String standard_name_vocabulary "CF Standard Name Table v79";
    String summary 
"This dataset includes continuous sea surface measurements of partial pressure of carbon dioxide (pCO2), sea surface temperature and salinity collected from Kodiak, Alaska, USA.
  
  The Burke-o-Lator (BoL) pCO2/TCO2 analyzer measures carbon dioxide partial pressure (pCO2) and total dissolved inorganic carbon (TCO2) both continuously from a flow-through seawater stream and from seawater collected in discrete samples. The BoL is paired with a SBE 45 Thermosalinograph to measure seawater temperature and salinity.";
    String title "Real-Time Provisional High-Resolution Record of Surface Seawater Carbon Dioxide (CO2) Content Collected from Kodiak, Alaska, USA";
    Float64 Westernmost_Easting -152.41;
  }
}

 

Using tabledap to Request Data and Graphs from Tabular Datasets

tabledap lets you request a data subset, a graph, or a map from a tabular dataset (for example, buoy data), via a specially formed URL. tabledap uses the OPeNDAP (external link) Data Access Protocol (DAP) (external link) and its selection constraints (external link).

The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.

Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names, followed by a collection of constraints (e.g., variable<value), each preceded by '&' (which is interpreted as "AND").

For details, see the tabledap Documentation.


 
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