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Dataset Title:  Mediterranean Sea, Water body chlorophyll-a.4Danl [time][lat][lon], 0.125deg,
1993-2017
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Institution:  HCMR/HNODC   (Dataset ID: Mediterranean_Chl_3D_1466_63ca_ea7b)
Information:  Summary ? | License ? | FGDC | ISO 19115 | Metadata | Background (external link) | Make a graph
 
Dimensions ? Start ? Stride ? Stop ?  Size ?    Spacing ?
 time (UTC) ?      100    91 days 7h 16m 22s (uneven)
  < slider >
 latitude (degrees_north) ?      128    0.125 (even)
  < slider >
 longitude (degrees_east) ?      339    0.125 (even)
  < slider >
 
Grid Variables (which always also download all of the dimension variables) 
 Water_body_chlorophyll_a_deepest (mg/m^3) ?
 Water_body_chlorophyll_a_deepest_L1 (mg/m^3) ?
 Water_body_chlorophyll_a_deepest_L2 (mg/m^3) ?

File type: (more information)

(Documentation / Bypass this form) ?
 
(Please be patient. It may take a while to get the data.)


 

The Dataset Attribute Structure (.das) for this Dataset

Attributes {
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 7.298208e+8, 1.5107904e+9;
    String axis "T";
    String cell_methods "time: mean";
    String climatology "climatology_bounds";
    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";
    Float32 actual_range 30.0, 45.875;
    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 -5.875, 36.375;
    String axis "X";
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  Water_body_chlorophyll_a_deepest {
    Float32 _FillValue -9999.9;
    String cell_methods "time: mean";
    Float64 colorBarMaximum 30.0;
    Float64 colorBarMinimum 0.03;
    String colorBarScale "Log";
    String long_name "Deepest values of Water_body_chlorophyll-a";
    Float32 missing_value -9999.9;
    String standard_name "concentration_of_chlorophyll_in_sea_water";
    String units "mg/m^3";
  }
  Water_body_chlorophyll_a_deepest_L1 {
    Float32 _FillValue -9999.9;
    String cell_methods "time: mean";
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Deepest values of Water_body_chlorophyll-a masked using relative error threshold 0.3";
    Float32 missing_value -9999.9;
    String units "mg/m^3";
  }
  Water_body_chlorophyll_a_deepest_L2 {
    Float32 _FillValue -9999.9;
    String cell_methods "time: mean";
    Float64 colorBarMaximum 50.0;
    Float64 colorBarMinimum 0.0;
    String long_name "Deepest values of Water_body_chlorophyll-a masked using relative error threshold 0.5";
    Float32 missing_value -9999.9;
    String units "mg/m^3";
  }
  NC_GLOBAL {
    String acknowledgement "Aggregated data products are generated by EMODnet Chemistry under the support of DG MARE Call for Tenders MARE/2008/03-lot3, MARE/2012/10-lot4,EASME/EMFF/2016/006-lot4, EASME/2019/OP/0003-lot4.";
    String Acknowledgements "SeaDataNet/EMODNet Chemistry Projects and Data Networks";
    String Author_e_mail "Athanasia (Sissy) Iona <sissy@hnodc.hcmr.gr>";
    String cdm_data_type "Grid";
    String comment "Every year of the time dimension corresponds to a 6-year running average for Winter (January - March), Spring (April - June), Summer (July - September) or Automn (October - December). Horizontal resolution 0.125° X 0.125°.";
    String Conventions "CF-1.6, COARDS, ACDD-1.3";
    String creator_email "NODC.Webmaster@noaa.gov";
    String creator_name "HCMR/HNODC";
    String creator_type "institution";
    String creator_url "https://www.nodc.noaa.gov/";
    String data_access "GHER OPeNDAP: http://gher-diva.phys.ulg.ac.be/data/";
    String date "2021-03-11 12:16:38.00";
    Float64 Easternmost_Easting 36.375;
    String file_name "Mediterranean Sea/Water_body_chlorophyll-a.4Danl.nc";
    Float64 geospatial_lat_max 45.875;
    Float64 geospatial_lat_min 30.0;
    Float64 geospatial_lat_resolution 0.125;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max 36.375;
    Float64 geospatial_lon_min -5.875;
    Float64 geospatial_lon_resolution 0.125;
    String geospatial_lon_units "degrees_east";
    String history 
"Tue Jul 12 00:29:53 2022: ncks -O -x -v obslon,obslat,obsdepth,obstime,obsid /production/apache/data/emodnet-test-charles/merged/Mediterranean Sea/Water_body_chlorophyll-a_year.4Danl.nc /production/apache/data/emodnet-test-charles/merged/Mediterranean Sea/Water_body_chlorophyll-a_year.4Danl.nc
Thu Jul  7 13:31:29 2022: ncrcat /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19930216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19930516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19930816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19931116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19940216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19940516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19940815.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19941116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19950216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19950516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19950816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19951116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19960216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19960516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19960816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19961116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19970216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19970516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19970816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19971116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19980216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19980516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19980816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19981115.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19990216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19990516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19990816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19991116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20000216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20000516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20000816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20001116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20010216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20010516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20010816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20011116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20020216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20020516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20020816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20021116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20030216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20030516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20030816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20031116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20040216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20040516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20040816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20041116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20050216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20050516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20050816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20051116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20060216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20060516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20060816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20061116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20070216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20070516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20070816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20071116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20080216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20080515.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20080815.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20081116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20090216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20090516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20090816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20091116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20100216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20100516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20100816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20101116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20110216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20110516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20110816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20111116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20120216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20120515.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20120816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20121116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20130216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20130516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20130816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20131116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20140216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20140516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20140816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20141116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20150216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20150516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20150816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20151116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20160216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20160516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20160816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20161116.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20170216.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20170516.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20170816.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_20171116.nc /production/apache/data/emodnet-test-charles/merged/Mediterranean Sea/Water_body_chlorophyll-a_year.4Danl.nc
Thu Jul  7 13:31:15 2022: ncks -d time,0 /production/apache/data/emodnet-domains/By sea regions/Mediterranean Sea/Winter (January-March) - 6-year running averages/Water_body_chlorophyll-a.4Danl.nc /production/apache/data/emodnet-test-charles/merged/split/Mediterranean_Sea_Water_body_chlorophyll-a.4Danl.nc_19930216.nc
Mon Jun 27 14:55:36 2022: ncks -O --mk_rec_dmn time /production/apache/data/emodnet-domains/By sea regions/Mediterranean Sea/Winter (January-March) - 6-year running averages/Water_body_chlorophyll-a.4Danl.nc /production/apache/data/emodnet-domains/By sea regions/Mediterranean Sea/Winter (January-March) - 6-year running averages/Water_body_chlorophyll-a.4Danl.nc
2023-06-10T17:00:59Z http://opendap.oceanbrowser.net/thredds/dodsC/data/emodnet-domains/By_sea_regions/Mediterranean_Sea/Water_body_chlorophyll-a.4Danl.nc
2023-06-10T17:00:59Z https://erddap.emodnet.eu/erddap/griddap/Mediterranean_Chl_3D_1466_63ca_ea7b.das";
    String id "DatasetScan/emodnet-domains/By_sea_regions/Mediterranean_Sea/Water_body_chlorophyll-a.4Danl.nc";
    String infoUrl "http://opendap.oceanbrowser.net/thredds/dodsC/data/emodnet-domains/By_sea_regions/Mediterranean_Sea/Water_body_chlorophyll-a.4Danl.nc.html";
    String institution "HCMR/HNODC";
    String keywords "a.4danl, analysis, body, chemistry, chla, chlorophyll, chlorophyll-a, chlorophyll-a.4danl, concentration, concentration_of_chlorophyll_in_sea_water, data, diva, earth, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, hcmr, hnodc, latitude, longitude, mediterranean, ocean, oceans, science, sea, seawater, time, water, Water_body_chlorophyll_a_deepest, Water_body_chlorophyll_a_deepest_L1, Water_body_chlorophyll_a_deepest_L2";
    String keywords_vocabulary "GCMD Science Keywords";
    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.";
    String NCO "netCDF Operators version 4.9.9 (Homepage = http://nco.sf.net, Code = https://github.com/nco/nco)";
    Float64 Northernmost_Northing 45.875;
    String product_id "17cccf54-d3bc-11e8-b813-8056f28224bb";
    String production "Diva group. E-mails : a.barth@ulg.ac.be ; swatelet@ulg.ac.be";
    String project "EMODnet Chemistry - Phase 4";
    String source "observational data from SeaDataNet/EMODNet Chemistry Data Network";
    String sourceUrl "http://opendap.oceanbrowser.net/thredds/dodsC/data/emodnet-domains/By_sea_regions/Mediterranean_Sea/Water_body_chlorophyll-a.4Danl.nc";
    Float64 Southernmost_Northing 30.0;
    String standard_name_vocabulary "CF Standard Name Table v70";
    String summary "DIVA 4D analysis of Water_body_chlorophyll-a. Every year of the time dimension corresponds to a 6-year running average for Winter (January - March), Spring (April - June), Summer (July - September) or Automn (October - December). Horizontal resolution 0.125deg X 0.125deg.";
    String time_coverage_end "2017-11-16T00:00:00Z";
    String time_coverage_start "1993-02-16T00:00:00Z";
    String title "Mediterranean Sea, Water body chlorophyll-a.4Danl [time][lat][lon], 0.125deg, 1993-2017";
    String WEB_visualisation "http://gher-diva.phys.ulg.ac.be/web-vis/clim.html";
    Float64 Westernmost_Easting -5.875;
  }
}

 

Using griddap to Request Data and Graphs from Gridded Datasets

griddap lets you request a data subset, graph, or map from a gridded dataset (for example, sea surface temperature data from a satellite), via a specially formed URL. griddap uses the OPeNDAP (external link) Data Access Protocol (DAP) (external link) and its projection 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.

griddap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/griddap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/griddap/jplMURSST41.htmlTable?analysed_sst[(2002-06-01T09:00:00Z)][(-89.99):1000:(89.99)][(-179.99):1000:(180.0)]
Thus, the query is often a data variable name (e.g., analysed_sst), followed by [(start):stride:(stop)] (or a shorter variation of that) for each of the variable's dimensions (for example, [time][latitude][longitude]).

For details, see the griddap Documentation.


 
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