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Dataset Title:  Standard Deviations of SeaWIFS products at 9km rolling 8-day resolution Subscribe RSS
Institution:  University of Delaware   (Dataset ID: seawifs_std_9km_8day)
Information:  Summary ? | License ? | FGDC | ISO 19115 | Metadata | Background (external link) | Files | Make a graph
 
Dimensions ? Start ? Stride ? Stop ?  Size ?    Spacing ?
 time (UTC) ?      3355    1 day 2h 7m 57s (uneven)
  < slider >
 latitude (degrees_north) ?      2160    0.08333334 (uneven)
  < slider >
 longitude (degrees_east) ?      4320    0.08333334 (uneven)
  < slider >
 
Grid Variables (which always also download all of the dimension variables) 
 chl_ocx_std_dev (mg m^-3) ?
 kd_490_std_dev (m^-1) ?
 par_std_dev (einstein m^-2 day^-1) ?
 poc_std_dev (mg m^-3) ?
 Zeu_lee_std_dev (m) ?
 Zeu_lee_count (m) ?
 chl_ocx_count (mg m^-3) ?
 kd_490_count (m^-1) ?
 par_count (einstein m^-2 day^-1) ?
 poc_count (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 {
    UInt32 _ChunkSizes 1048576;
    String _CoordinateAxisType "Time";
    Float64 actual_range 9.467028e+8, 1.2622356e+9;
    String axis "T";
    String cell_methods "time: mean";
    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 -89.95833587646484, 89.95833587646484;
    String axis "Y";
    String ioos_category "Location";
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float64 actual_range -179.9583282470703, 179.95835876464844;
    String axis "X";
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  chl_ocx_std_dev {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: root_mean_square_nm1";
    String ioos_category "Unknown";
    String long_name "Chl Ocx Std Dev";
    String units "mg m^-3";
  }
  kd_490_std_dev {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: root_mean_square_nm1";
    String ioos_category "Unknown";
    String long_name "Kd 490 Std Dev";
    String units "m^-1";
  }
  par_std_dev {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: root_mean_square_nm1";
    String ioos_category "Optical Properties";
    String long_name "Par Std Dev";
    String units "einstein m^-2 day^-1";
  }
  poc_std_dev {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: root_mean_square_nm1";
    String ioos_category "Ocean Color";
    String long_name "Poc Std Dev";
    String units "mg m^-3";
  }
  Zeu_lee_std_dev {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: root_mean_square_nm1";
    String ioos_category "Unknown";
    String long_name "Zeu Lee Std Dev";
    String units "m";
  }
  Zeu_lee_count {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: sum";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Statistics";
    String long_name "Zeu Lee Count";
    String units "m";
  }
  chl_ocx_count {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: sum";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Statistics";
    String long_name "Chl Ocx Count";
    String units "mg m^-3";
  }
  kd_490_count {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: sum";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Statistics";
    String long_name "Kd 490 Count";
    String units "m^-1";
  }
  par_count {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: sum";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Statistics";
    String long_name "Par Count";
    String units "einstein m^-2 day^-1";
  }
  poc_count {
    UInt32 _ChunkSizes 1, 720, 1440;
    Float32 _FillValue -999.0;
    String cell_methods "time: sum";
    Float64 colorBarMaximum 100.0;
    Float64 colorBarMinimum 0.0;
    String ioos_category "Statistics";
    String long_name "Poc Count";
    String units "mg m^-3";
  }
  NC_GLOBAL {
    String cdm_data_type "Grid";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    Float64 Easternmost_Easting 179.95835876464844;
    Float64 geospatial_lat_max 89.95833587646484;
    Float64 geospatial_lat_min -89.95833587646484;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max 179.95835876464844;
    Float64 geospatial_lon_min -179.9583282470703;
    String geospatial_lon_units "degrees_east";
    String history 
"Fri Jul 15 14:35:31 2022: ncrcat 20081225_20090101.nc4_std_dev 20081226_20090102.nc4_std_dev 20081227_20090103.nc4_std_dev 20081228_20090104.nc4_std_dev 20081229_20090105.nc4_std_dev 20081230_20090106.nc4_std_dev 20090101_20090108.nc4_std_dev 20090102_20090109.nc4_std_dev 20090103_20090110.nc4_std_dev 20090104_20090111.nc4_std_dev 20090105_20090112.nc4_std_dev 20090106_20090113.nc4_std_dev 20090107_20090114.nc4_std_dev 20090108_20090115.nc4_std_dev 20090109_20090116.nc4_std_dev 20090110_20090117.nc4_std_dev 20090111_20090118.nc4_std_dev 20090112_20090119.nc4_std_dev 20090113_20090120.nc4_std_dev 20090114_20090121.nc4_std_dev 20090115_20090122.nc4_std_dev 20090116_20090123.nc4_std_dev 20090117_20090124.nc4_std_dev 20090118_20090125.nc4_std_dev 20090119_20090126.nc4_std_dev 20090120_20090127.nc4_std_dev 20090121_20090128.nc4_std_dev 20090122_20090129.nc4_std_dev 20090123_20090130.nc4_std_dev 20090124_20090131.nc4_std_dev 20090125_20090201.nc4_std_dev 20090126_20090202.nc4_std_dev 20090127_20090203.nc4_std_dev 20090128_20090204.nc4_std_dev 20090129_20090205.nc4_std_dev 20090130_20090206.nc4_std_dev 20090131_20090207.nc4_std_dev 20090201_20090208.nc4_std_dev 20090202_20090209.nc4_std_dev 20090203_20090210.nc4_std_dev 20090204_20090211.nc4_std_dev 20090205_20090212.nc4_std_dev 20090206_20090213.nc4_std_dev 20090207_20090214.nc4_std_dev 20090208_20090215.nc4_std_dev 20090209_20090216.nc4_std_dev 20090210_20090217.nc4_std_dev 20090211_20090218.nc4_std_dev 20090212_20090219.nc4_std_dev 20090213_20090220.nc4_std_dev 20090214_20090221.nc4_std_dev 20090215_20090222.nc4_std_dev 20090216_20090223.nc4_std_dev 20090217_20090224.nc4_std_dev 20090218_20090225.nc4_std_dev 20090219_20090226.nc4_std_dev 20090220_20090227.nc4_std_dev 20090221_20090228.nc4_std_dev 20090222_20090301.nc4_std_dev 20090223_20090302.nc4_std_dev 20090224_20090303.nc4_std_dev 20090225_20090304.nc4_std_dev 20090226_20090305.nc4_std_dev 20090227_20090306.nc4_std_dev 20090228_20090307.nc4_std_dev 20090301_20090308.nc4_std_dev 20090302_20090309.nc4_std_dev 20090303_20090310.nc4_std_dev 20090304_20090311.nc4_std_dev 20090305_20090312.nc4_std_dev 20090306_20090313.nc4_std_dev 20090307_20090314.nc4_std_dev 20090308_20090315.nc4_std_dev 20090309_20090316.nc4_std_dev 20090310_20090317.nc4_std_dev 20090311_20090318.nc4_std_dev 20090312_20090319.nc4_std_dev 20090313_20090320.nc4_std_dev 20090314_20090321.nc4_std_dev 20090315_20090322.nc4_std_dev 20090316_20090323.nc4_std_dev 20090317_20090324.nc4_std_dev 20090318_20090325.nc4_std_dev 20090319_20090326.nc4_std_dev 20090320_20090327.nc4_std_dev 20090321_20090328.nc4_std_dev 20090322_20090329.nc4_std_dev 20090323_20090330.nc4_std_dev 20090324_20090331.nc4_std_dev 20090325_20090401.nc4_std_dev 20090326_20090402.nc4_std_dev 20090327_20090403.nc4_std_dev 20090328_20090404.nc4_std_dev 20090329_20090405.nc4_std_dev 20090330_20090406.nc4_std_dev 20090331_20090407.nc4_std_dev 20090401_20090408.nc4_std_dev 20090402_20090409.nc4_std_dev 20090403_20090410.nc4_std_dev 20090404_20090411.nc4_std_dev 20090405_20090412.nc4_std_dev 20090406_20090413.nc4_std_dev 20090407_20090414.nc4_std_dev 20090408_20090415.nc4_std_dev 20090409_20090416.nc4_std_dev 20090410_20090417.nc4_std_dev 20090411_20090418.nc4_std_dev 20090412_20090419.nc4_std_dev 20090413_20090420.nc4_std_dev 20090414_20090421.nc4_std_dev 20090415_20090422.nc4_std_dev 20090416_20090423.nc4_std_dev 20090609_20090616.nc4_std_dev 20090610_20090617.nc4_std_dev 20090611_20090618.nc4_std_dev 20090612_20090619.nc4_std_dev 20090613_20090620.nc4_std_dev 20090614_20090621.nc4_std_dev 20090615_20090622.nc4_std_dev 20090616_20090623.nc4_std_dev 20090617_20090624.nc4_std_dev 20090618_20090625.nc4_std_dev 20090619_20090626.nc4_std_dev 20090620_20090627.nc4_std_dev 20090621_20090628.nc4_std_dev 20090622_20090629.nc4_std_dev 20090623_20090630.nc4_std_dev 20090624_20090701.nc4_std_dev 20090711_20090718.nc4_std_dev 20090712_20090719.nc4_std_dev 20090713_20090720.nc4_std_dev 20090714_20090721.nc4_std_dev 20090715_20090722.nc4_std_dev 20090716_20090723.nc4_std_dev 20090717_20090724.nc4_std_dev 20090718_20090725.nc4_std_dev 20090719_20090726.nc4_std_dev 20090720_20090727.nc4_std_dev 20090721_20090728.nc4_std_dev 20090722_20090729.nc4_std_dev 20090723_20090730.nc4_std_dev 20090724_20090731.nc4_std_dev 20090725_20090801.nc4_std_dev 20090726_20090802.nc4_std_dev 20090727_20090803.nc4_std_dev 20090728_20090804.nc4_std_dev 20090729_20090805.nc4_std_dev 20090730_20090806.nc4_std_dev 20090731_20090807.nc4_std_dev 20090801_20090808.nc4_std_dev 20090802_20090809.nc4_std_dev 20090803_20090810.nc4_std_dev 20090804_20090811.nc4_std_dev 20090805_20090812.nc4_std_dev 20090806_20090813.nc4_std_dev 20090807_20090814.nc4_std_dev 20090808_20090815.nc4_std_dev 20090809_20090816.nc4_std_dev 20090810_20090817.nc4_std_dev 20090811_20090818.nc4_std_dev 20090812_20090819.nc4_std_dev 20090813_20090820.nc4_std_dev 20090814_20090821.nc4_std_dev 20090815_20090822.nc4_std_dev 20090816_20090823.nc4_std_dev 20090817_20090824.nc4_std_dev 20090818_20090825.nc4_std_dev 20090819_20090826.nc4_std_dev 20090820_20090827.nc4_std_dev 20090821_20090828.nc4_std_dev 20090822_20090829.nc4_std_dev 20090823_20090830.nc4_std_dev 20090827_20090903.nc4_std_dev 20090828_20090904.nc4_std_dev 20091001_20091008.nc4_std_dev 20091002_20091009.nc4_std_dev 20091030_20091106.nc4_std_dev 20091031_20091107.nc4_std_dev 20091101_20091108.nc4_std_dev 20091102_20091109.nc4_std_dev 20091103_20091110.nc4_std_dev 20091104_20091111.nc4_std_dev 20091106_20091113.nc4_std_dev 20091107_20091114.nc4_std_dev 20091108_20091115.nc4_std_dev 20091109_20091116.nc4_std_dev 20091110_20091117.nc4_std_dev 20091111_20091118.nc4_std_dev 20091112_20091119.nc4_std_dev 20091113_20091120.nc4_std_dev 20091114_20091121.nc4_std_dev 20091115_20091122.nc4_std_dev 20091116_20091123.nc4_std_dev 20091125_20091202.nc4_std_dev 20091126_20091203.nc4_std_dev 20091127_20091204.nc4_std_dev 20091128_20091205.nc4_std_dev 20091129_20091206.nc4_std_dev 20091130_20091207.nc4_std_dev 20091201_20091208.nc4_std_dev 20091202_20091209.nc4_std_dev 20091203_20091210.nc4_std_dev 20091204_20091211.nc4_std_dev 20091205_20091212.nc4_std_dev 20091206_20091213.nc4_std_dev 20091207_20091214.nc4_std_dev 20091208_20091215.nc4_std_dev 20091209_20091216.nc4_std_dev 20091210_20091217.nc4_std_dev 20091211_20091218.nc4_std_dev 20091212_20091219.nc4_std_dev 20091213_20091220.nc4_std_dev 20091214_20091221.nc4_std_dev 20091215_20091222.nc4_std_dev 20091216_20091223.nc4_std_dev 20091217_20091224.nc4_std_dev 20091218_20091225.nc4_std_dev 20091219_20091226.nc4_std_dev 20091220_20091227.nc4_std_dev 20091221_20091228.nc4_std_dev 20091222_20091229.nc4_std_dev 20091223_20091230.nc4_std_dev 20091224_20091231.nc4_std_dev ../../concat//seawifs_std_dev_8day_2009.nc4
Thu Jul 14 14:23:57 2022: ncks -A /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4.counts /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4_std_dev
Thu Jul 14 14:23:49 2022: ncra -y ttl /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4 /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4.counts
Thu Jul 14 14:21:04 2022: ncrcat -v chl_ocx,kd_490,par,poc,Zeu_lee /home/1097/workdir/seawifs/2009/S2009001.nc4 /home/1097/workdir/seawifs/2008/S2008366.nc4 /home/1097/workdir/seawifs/2008/S2008365.nc4 /home/1097/workdir/seawifs/2008/S2008364.nc4 /home/1097/workdir/seawifs/2008/S2008363.nc4 /home/1097/workdir/seawifs/2008/S2008362.nc4 /home/1097/workdir/seawifs/2008/S2008361.nc4 /home/1097/workdir/seawifs/2008/S2008360.nc4 /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4
2025-05-12T14:34:14Z (local files)
2025-05-12T14:34:14Z http://ocean-data.ceoe.udel.edu/erddap/griddap/seawifs_std_9km_8day.das";
    String history_of_appended_files 
"Thu Jul 14 14:23:57 2022: Appended file /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4.counts had following \"history\" attribute:
Thu Jul 14 14:23:49 2022: ncra -y ttl /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4 /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4.counts
Thu Jul 14 14:21:04 2022: ncrcat -v chl_ocx,kd_490,par,poc,Zeu_lee /home/1097/workdir/seawifs/2009/S2009001.nc4 /home/1097/workdir/seawifs/2008/S2008366.nc4 /home/1097/workdir/seawifs/2008/S2008365.nc4 /home/1097/workdir/seawifs/2008/S2008364.nc4 /home/1097/workdir/seawifs/2008/S2008363.nc4 /home/1097/workdir/seawifs/2008/S2008362.nc4 /home/1097/workdir/seawifs/2008/S2008361.nc4 /home/1097/workdir/seawifs/2008/S2008360.nc4 /home/1097/workdir/std_dev/data/2009/20081225_20090101.nc4
";
    String infoUrl "???";
    String institution "University of Delaware";
    String keywords "available, chl, chl_ocx_count, chl_ocx_std_dev, chlorophyll, color, count, data, depth, dev, kd_490_count, kd_490_std_dev, lee, local, ocean, ocean color, ocx, optical, optical properties, par, par_count, par_std_dev, photosynthetically, poc, poc_count, poc_std_dev, profiler, properties, radiation, salinity, salinity-temperature-depth, source, statistics, std, temperature, time, zeu, Zeu_lee_count, Zeu_lee_std_dev";
    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 4.7.6 (Homepage = http://nco.sf.net, Code = https://github.com/nco/nco)";
    Float64 Northernmost_Northing 89.95833587646484;
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing -89.95833587646484;
    String standard_name_vocabulary "CF Standard Name Table v70";
    String summary "Standard Deviations of SeaWIFS products at 9km 8-day resolution. Averaging performed by NetCDF Operators";
    String time_coverage_end "2009-12-31T05:00:00Z";
    String time_coverage_start "2000-01-01T05:00:00Z";
    String title "Standard Deviations of SeaWIFS products at 9km rolling 8-day resolution";
    Float64 Westernmost_Easting -179.9583282470703;
  }
}

 

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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