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Dataset Title:	CalCOFI Subsurface Physical Data
Dataset ID:	erdCalcofiSub
Institution:	CalCOFI
Information:	Summary | Variables | Background | Make A Graph

Variable	Optional Constraint #1		Optional Constraint #2		Minimum	Maximum
longitude (degrees_east)	!= =~ <= >= = < >		!= =~ <= >= = < >		195.9167	253.8833
latitude (degrees_north)	!= =~ <= >= = < >		!= =~ <= >= = < >		18.4167	50.033
altitude (m)	!= =~ <= >= = < >		!= =~ <= >= = < >		-5351.0	0.0
time (UTC)	!= =~ <= >= = < >		!= =~ <= >= = < >		1949-02-28T22:42:00Z	1998-01-29T05:54:00Z
ID	!= =~ <= >= = < >		!= =~ <= >= = < >
line_number (CalCOFI Line Number)	!= =~ <= >= = < >		!= =~ <= >= = < >
station_number (CalCOFI Station Number)	!= =~ <= >= = < >		!= =~ <= >= = < >
chlorophyll (mg m-3)	!= =~ <= >= = < >		!= =~ <= >= = < >
dark (mg m-3 experiment-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
light_percent (mg m-3 experiment-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
NH3 (Ammonia, ugram-atoms L-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
NO2 (Nitrite, ugram-atoms L-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
NO3 (Nitrate, ugram-atoms L-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
oxygen (mL L-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
PO4 (Phosphate, ugram-atoms L-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
pressure (dbar)	!= =~ <= >= = < >		!= =~ <= >= = < >
primary_productivity (mg m-3 experiment-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
salinity (PSU)	!= =~ <= >= = < >		!= =~ <= >= = < >
silicate (ugram-atoms L-1)	!= =~ <= >= = < >		!= =~ <= >= = < >
temperature (Sea Water Temperature, degree_C)	!= =~ <= >= = < >		!= =~ <= >= = < >

Filters
distinct()
orderBy(      " longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature ")
orderByMax(" longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature , longitude latitude altitude time ID line_number station_number chlorophyll dark light_percent NH3 NO2 NO3 oxygen PO4 pressure primary_productivity salinity silicate temperature ")

File type: .asc - View the data as OPeNDAP-style comma-separated ASCII text. .csv - Download the data as comma-separated ASCII text table (missing value = 'NaN'; times are ISO 8601 strings). .das - View the data's metadata via an OPeNDAP Dataset Attribute Structure (DAS). .dds - View the data's structure via an OPeNDAP Dataset Descriptor Structure (DDS). .dods - OPeNDAP clients use this to download the data in the DODS binary format. .geoJson - Download longitude,latitude,otherColumns data as a GeoJSON file. .graph - View a Make A Graph web page. .help - View a web page with a description of tabledap. .html - View an OPeNDAP-style HTML Data Access Form. .htmlTable - View an HTML file with the data in a table (times are ISO 8601 strings). .json - Download the data as a JSON table (missing value = 'null'; times are ISO 8601 strings). .mat - Download a MATLAB binary file. .nc - Download a NetCDF binary file with COARDS/CF/THREDDS metadata. .ncHeader - View the header (the metadata) for the NetCDF file. .tsv - Download the data as tab-separated ASCII text table (missing value = 'NaN'; times are ISO 8601 strings). .xhtml - View an XHTML file with the data in a table (times are ISO 8601 strings). .kml - View a .kml file, suitable for Google Earth, with a reference to the data you selected. .smallPdf - View a small .pdf image file with a graph/map of the data you selected. .pdf - View a standard, medium-sized .pdf image file with a graph/map of the data you selected. .largePdf - View a large .pdf image file with a graph/map of the data you selected. .smallPng - View a small .png image file with a graph/map of the data you selected. .png - View a standard, medium-sized .png image file with a graph/map of the data you selected. .largePng - View a large .png image file with a graph/map of the data you selected.

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The Dataset Attribute Structure (.das) for this Dataset

Attributes {
 s {
  longitude {
    String _CoordinateAxisType "Lon";
    Float32 actual_range 195.9167, 253.8833;
    String axis "X";
    Float64 colorBarMaximum 250.0;
    Float64 colorBarMinimum 200.0;
    String ioos_category "Location";
    String long_name "Longitude";
    Float32 missing_value NaN;
    String standard_name "longitude";
    String units "degrees_east";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float32 actual_range 18.4167, 50.033;
    String axis "Y";
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 20.0;
    String ioos_category "Location";
    String long_name "Latitude";
    Float32 missing_value NaN;
    String standard_name "latitude";
    String units "degrees_north";
  }
  altitude {
    String _CoordinateAxisType "Height";
    String _CoordinateZisPositive "up";
    Float32 actual_range -5351.0, 0.0;
    String axis "Z";
    Float64 colorBarMaximum 0.0;
    Float64 colorBarMinimum -5000.0;
    String ioos_category "Location";
    String long_name "Altitude";
    Float32 missing_value NaN;
    String positive "up";
    String standard_name "altitude";
    String units "m";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range -6.5759508e+8, 8.8605324e+8;
    String axis "T";
    String ioos_category "Time";
    String long_name "Time";
    Float64 missing_value NaN;
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  ID {
    String ioos_category "Identifier";
    String long_name "ID";
    Int32 missing_value 2147483647;
  }
  line_number {
    String ioos_category "Identifier";
    String long_name "CalCOFI Line Number";
    Float32 missing_value NaN;
  }
  station_number {
    String ioos_category "Identifier";
    String long_name "CalCOFI Station Number";
    Float32 missing_value NaN;
  }
  chlorophyll {
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String ioos_category "Ocean Color";
    String long_name "Chlorophyll";
    Float32 missing_value NaN;
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "mg m-3";
  }
  dark {
    String ioos_category "Optical Properties";
    String long_name "Dark";
    Float32 missing_value NaN;
    String units "mg m-3 experiment-1";
  }
  light_percent {
    String ioos_category "Optical Properties";
    String long_name "Light Percent";
    Float32 missing_value NaN;
    String units "mg m-3 experiment-1";
  }
  NH3 {
    String ioos_category "Dissolved Nutrients";
    String long_name "Ammonia";
    Float32 missing_value NaN;
    String standard_name "mole_concentration_of_ammonium_in_sea_water";
    String units "ugram-atoms L-1";
  }
  NO2 {
    String ioos_category "Dissolved Nutrients";
    String long_name "Nitrite";
    Float32 missing_value NaN;
    String standard_name "moles_of_nitrite_per_unit_mass_in_sea_water";
    String units "ugram-atoms L-1";
  }
  NO3 {
    String ioos_category "Dissolved Nutrients";
    String long_name "Nitrate";
    Float32 missing_value NaN;
    String standard_name "moles_of_nitrate_per_unit_mass_in_sea_water";
    String units "ugram-atoms L-1";
  }
  oxygen {
    String ioos_category "Dissolved O2";
    String long_name "Oxygen";
    Float32 missing_value NaN;
    String standard_name "mass_concentration_of_oxygen_in_sea_water";
    String units "mL L-1";
  }
  PO4 {
    String ioos_category "Dissolved Nutrients";
    String long_name "Phosphate";
    Float32 missing_value NaN;
    String standard_name "moles_of_phosphate_per_unit_mass_in_sea_water";
    String units "ugram-atoms L-1";
  }
  pressure {
    String ioos_category "Pressure";
    String long_name "Pressure";
    Float32 missing_value NaN;
    String standard_name "sea_water_pressure";
    String units "dbar";
  }
  primary_productivity {
    String ioos_category "Productivity";
    String long_name "Mean Primary Production (C14 Assimilation)";
    Float32 missing_value NaN;
    String standard_name "net_primary_productivity_of_carbon";
    String units "mg m-3 experiment-1";
  }
  salinity {
    String ioos_category "Salinity";
    String long_name "Salinity";
    Float32 missing_value NaN;
    String standard_name "sea_water_salinity";
    String units "PSU";
  }
  silicate {
    String ioos_category "Dissolved Nutrients";
    String long_name "Silicate";
    Float32 missing_value NaN;
    String standard_name "moles_of_silicate_per_unit_mass_in_sea_water";
    String units "ugram-atoms L-1";
  }
  temperature {
    Float64 colorBarMaximum 32.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Temperature";
    String long_name "Sea Water Temperature";
    Float32 missing_value NaN;
    String standard_name "sea_water_temperature";
    String units "degree_C";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Station";
    String Conventions "COARDS, CF-1.0, Unidata Dataset Discovery v1.0";
    Float64 Easternmost_Easting 253.8833;
    Float64 geospatial_lat_max 50.033;
    Float64 geospatial_lat_min 18.4167;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max 253.8833;
    Float64 geospatial_lon_min 195.9167;
    String geospatial_lon_units "degrees_east";
    Float64 geospatial_vertical_max 0.0;
    Float64 geospatial_vertical_min -5351.0;
    String geospatial_vertical_positive "up";
    String geospatial_vertical_units "m";
    String history 
"2009-11-23 http://192.168.31.13/dods/CalCOFI/Subsurface.cdp
2009-11-23 http://coastwatch.pfeg.noaa.gov/erddap/tabledap/erdCalcofiSub.html";
    String infoUrl "http://www.calcofi.org";
    String institution "CalCOFI";
    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.";
    Int32 max_profiles_per_request 27000;
    Float64 Northernmost_Northing 50.033;
    String sourceUrl "http://192.168.31.13/dods/CalCOFI/Subsurface.cdp";
    Float64 Southernmost_Northing 18.4167;
    String standard_name_vocabulary "CF-11";
    String summary 
"This is the CalCOFI subsurface physical data. Routine oceanographic sampling 
within the California Current System has occurred under the auspices of the 
California Cooperative Oceanic Fisheries Investigations (CalCOFI) since 
1949, providing one of the longest existing time-series of the physics, 
chemistry and biology of a dynamic oceanic regime.";
    String time_coverage_end "1998-01-29T05:54:00Z";
    String time_coverage_start "1949-02-28T22:42:00Z";
    String title "CalCOFI Subsurface Physical Data";
    Int32 total_profiles_in_dataset 26000;
    String version "1.1.0";
    Float64 Westernmost_Easting 195.9167;
  }
}

Using tabledap to Request Data and Graphs from Tabular Datasets

tabledap request URLs must be in the form
   http://coastwatch.pfeg.noaa.gov/erddap/tabledap/ datasetID fileType {?query}
For example,
   http://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTao.htmlTable?longitude,latitude,time,sea_surface_temperature&longitude>180&longitude<180.2&latitude>0&latitude<0.2&time>2007-06-01T00:00:00Z

For details, see the tabledap Documentation.
 
ERDDAP Version 1.22