|  | ERDDAP Easier access to scientific data | |   Brought to you by NOAA NMFS SWFSC ERD | 
| Row Type | Variable Name | Attribute Name | Data Type | Value | 
|---|---|---|---|---|
| attribute | NC_GLOBAL | cdm_data_type | String | Grid | 
| attribute | NC_GLOBAL | Conventions | String | CF-1.6, COARDS, ACDD-1.3 | 
| attribute | NC_GLOBAL | createAgency | String | NASA | 
| attribute | NC_GLOBAL | creator_email | String | moliver at udel.edu | 
| attribute | NC_GLOBAL | creator_name | String | Matthew Oliver | 
| attribute | NC_GLOBAL | creator_url | String | https://www.udel.edu/   | 
| attribute | NC_GLOBAL | Easternmost_Easting | double | -50.0099983215332 | 
| attribute | NC_GLOBAL | geospatial_lat_max | double | 52.0 | 
| attribute | NC_GLOBAL | geospatial_lat_min | double | 16.007999420166016 | 
| attribute | NC_GLOBAL | geospatial_lat_units | String | degrees_north | 
| attribute | NC_GLOBAL | geospatial_lon_max | double | -50.0099983215332 | 
| attribute | NC_GLOBAL | geospatial_lon_min | double | -100.0 | 
| attribute | NC_GLOBAL | geospatial_lon_units | String | degrees_east | 
| attribute | NC_GLOBAL | groundstation | String | University of Delaware, Newark, Center for Remote Sensing | 
| attribute | NC_GLOBAL | history | String | satellite observation NASA MODIS-Aqua instrument | 
| attribute | NC_GLOBAL | infoUrl | String | https://jointmission.gsfc.nasa.gov/viirs.html/   | 
| attribute | NC_GLOBAL | institution | String | University of Delaware | 
| attribute | NC_GLOBAL | keywords | String | a_410_qaa, a_443_qaa, a_486_qaa, a_551_qaa, a_671_qaa, adg_410_qaa, algorithm, aph_443_qaa, bb_551_qaa, c_551_qaa, calculation, chemistry, chl_oc3, chlorophyll, color, concentration, concentration_of_chlorophyll_in_sea_water, data, delaware, difference, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature, evi, imager, imager/radiometer, imaging, index, infrared, ndvi, normalized, oc3, ocean, ocean color, oceans, optical, optical properties, pic, poc, properties, quality, radiometer, regridded, Rrs_410, Rrs_443, Rrs_486, Rrs_551, Rrs_671, Rrs_745, Rrs_862, sea, sea_surface_temperature, seadas, seawater, sst, suite, surface, temperature, time, university, vegetation, viirs, visible, water | 
| attribute | NC_GLOBAL | keywords_vocabulary | String | GCMD Science Keywords | 
| attribute | NC_GLOBAL | license | String | The data may be used and redistributed for free but is not intended\nfor legal use, since it may contain inaccuracies. Neither the data\nContributor, ERD, NOAA, nor the United States Government, nor any\nof their employees or contractors, makes any warranty, express or\nimplied, including warranties of merchantability and fitness for a\nparticular purpose, or assumes any legal liability for the accuracy,\ncompleteness, or usefulness, of this information. | 
| attribute | NC_GLOBAL | Northernmost_Northing | double | 52.0 | 
| attribute | NC_GLOBAL | product_list | String | chl_oc3,a_410_qaa,a_443_qaa,a_486_qaa,a_551_qaa,a_671_qaa,a_745_qaa,a_862_qaa,bb_551_qaa,aph_443_qaa,adg_410_qaa,c_551_qaa,Rrs_410,Rrs_443,Rrs_486,Rrs_551,Rrs_671,Rrs_745,Rrs_862,ndvi,evi,pic,poc,class_34k_w_owmc,Kd_490,sst | 
| attribute | NC_GLOBAL | software | String | SeaDas | 
| attribute | NC_GLOBAL | source | String | satellite observation NASA MODIS-Aqua instrument | 
| attribute | NC_GLOBAL | sourceUrl | String | (local files) | 
| attribute | NC_GLOBAL | Southernmost_Northing | double | 16.007999420166016 | 
| attribute | NC_GLOBAL | standard_name_vocabulary | String | CF Standard Name Table v29 | 
| attribute | NC_GLOBAL | summary | String | Visible and Infrared Imager/Radiometer Suite (VIIRS) 1-Day ocean color and sst calculation by SeaDas; Regridded to Mercator lon/lat projection. Processed at the University of Delaware. Computed for the Mid-Atlantic Regional Association Coastal Ocean Observing System. | 
| attribute | NC_GLOBAL | time_coverage_end | String | 2025-10-29T23:59:59Z | 
| attribute | NC_GLOBAL | time_coverage_start | String | 2012-01-03T23:59:59Z | 
| attribute | NC_GLOBAL | title | String | VIIRS Suomi NPP 1-Day 750 m Composite Northwest Atlantic | 
| attribute | NC_GLOBAL | url | String | http://orb.ceoe.udel.edu/   | 
| attribute | NC_GLOBAL | Westernmost_Easting | double | -100.0 | 
| dimension | time | double | nValues=4778, evenlySpaced=false, averageSpacing=1 day 1h 21m 41s | |
| attribute | time | _ChunkSizes | uint | 1 | 
| attribute | time | _CoordinateAxisType | String | Time | 
| attribute | time | actual_range | double | 1.325635199E9, 1.761782399E9 | 
| attribute | time | axis | String | T | 
| attribute | time | ioos_category | String | Time | 
| attribute | time | long_name | String | Time | 
| attribute | time | standard_name | String | time | 
| attribute | time | time_origin | String | 01-JAN-1970 00:00:00 | 
| attribute | time | units | String | seconds since 1970-01-01T00:00:00Z | 
| dimension | latitude | double | nValues=4500, evenlySpaced=false, averageSpacing=0.008000000128880637 | |
| attribute | latitude | _CoordinateAxisType | String | Lat | 
| attribute | latitude | actual_range | double | 16.007999420166016, 52.0 | 
| attribute | latitude | axis | String | Y | 
| attribute | latitude | ioos_category | String | Location | 
| attribute | latitude | long_name | String | Latitude | 
| attribute | latitude | standard_name | String | latitude | 
| attribute | latitude | units | String | degrees_north | 
| dimension | longitude | double | nValues=5000, evenlySpaced=false, averageSpacing=0.010000000335760512 | |
| attribute | longitude | _CoordinateAxisType | String | Lon | 
| attribute | longitude | actual_range | double | -100.0, -50.0099983215332 | 
| attribute | longitude | axis | String | X | 
| attribute | longitude | ioos_category | String | Location | 
| attribute | longitude | long_name | String | Longitude | 
| attribute | longitude | standard_name | String | longitude | 
| attribute | longitude | units | String | degrees_east | 
| variable | chl_oc3 | float | time, latitude, longitude | |
| attribute | chl_oc3 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | chl_oc3 | _FillValue | float | -999.0 | 
| attribute | chl_oc3 | colorBarMaximum | double | 30.0 | 
| attribute | chl_oc3 | colorBarMinimum | double | 0.03 | 
| attribute | chl_oc3 | colorBarScale | String | Log | 
| attribute | chl_oc3 | ioos_category | String | Ocean Color | 
| attribute | chl_oc3 | long_name | String | Chlorophyll Concentration, OC3 Algorithm | 
| attribute | chl_oc3 | missing_value | float | -999.0 | 
| attribute | chl_oc3 | standard_name | String | concentration_of_chlorophyll_in_sea_water | 
| attribute | chl_oc3 | units | String | mg m^-3 | 
| variable | a_410_qaa | float | time, latitude, longitude | |
| attribute | a_410_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | a_410_qaa | _FillValue | float | -999.0 | 
| attribute | a_410_qaa | colorBarMaximum | double | 150.0 | 
| attribute | a_410_qaa | colorBarMinimum | double | 0.0 | 
| attribute | a_410_qaa | ioos_category | String | Quality | 
| attribute | a_410_qaa | long_name | String | Total absorption at 410 nm, QAA algorithm | 
| attribute | a_410_qaa | missing_value | float | -999.0 | 
| variable | a_443_qaa | float | time, latitude, longitude | |
| attribute | a_443_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | a_443_qaa | _FillValue | float | -999.0 | 
| attribute | a_443_qaa | colorBarMaximum | double | 150.0 | 
| attribute | a_443_qaa | colorBarMinimum | double | 0.0 | 
| attribute | a_443_qaa | ioos_category | String | Quality | 
| attribute | a_443_qaa | long_name | String | Total absorption at 443 nm, QAA algorithm | 
| attribute | a_443_qaa | missing_value | float | -999.0 | 
| variable | a_486_qaa | float | time, latitude, longitude | |
| attribute | a_486_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | a_486_qaa | _FillValue | float | -999.0 | 
| attribute | a_486_qaa | colorBarMaximum | double | 150.0 | 
| attribute | a_486_qaa | colorBarMinimum | double | 0.0 | 
| attribute | a_486_qaa | ioos_category | String | Quality | 
| attribute | a_486_qaa | long_name | String | Total absorption at 486 nm, QAA algorithm | 
| attribute | a_486_qaa | missing_value | float | -999.0 | 
| variable | a_551_qaa | float | time, latitude, longitude | |
| attribute | a_551_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | a_551_qaa | _FillValue | float | -999.0 | 
| attribute | a_551_qaa | colorBarMaximum | double | 150.0 | 
| attribute | a_551_qaa | colorBarMinimum | double | 0.0 | 
| attribute | a_551_qaa | ioos_category | String | Quality | 
| attribute | a_551_qaa | long_name | String | Total absorption at 551 nm, QAA algorithm | 
| attribute | a_551_qaa | missing_value | float | -999.0 | 
| variable | a_671_qaa | float | time, latitude, longitude | |
| attribute | a_671_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | a_671_qaa | _FillValue | float | -999.0 | 
| attribute | a_671_qaa | colorBarMaximum | double | 150.0 | 
| attribute | a_671_qaa | colorBarMinimum | double | 0.0 | 
| attribute | a_671_qaa | ioos_category | String | Quality | 
| attribute | a_671_qaa | long_name | String | Total absorption at 671 nm, QAA algorithm | 
| attribute | a_671_qaa | missing_value | float | -999.0 | 
| variable | bb_551_qaa | float | time, latitude, longitude | |
| attribute | bb_551_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | bb_551_qaa | _FillValue | float | -999.0 | 
| attribute | bb_551_qaa | colorBarMaximum | double | 150.0 | 
| attribute | bb_551_qaa | colorBarMinimum | double | 0.0 | 
| attribute | bb_551_qaa | ioos_category | String | Quality | 
| attribute | bb_551_qaa | long_name | String | Total backscattering at 551 nm, QAA algorithm | 
| attribute | bb_551_qaa | missing_value | float | -999.0 | 
| variable | aph_443_qaa | float | time, latitude, longitude | |
| attribute | aph_443_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | aph_443_qaa | _FillValue | float | -999.0 | 
| attribute | aph_443_qaa | colorBarMaximum | double | 150.0 | 
| attribute | aph_443_qaa | colorBarMinimum | double | 0.0 | 
| attribute | aph_443_qaa | ioos_category | String | Quality | 
| attribute | aph_443_qaa | long_name | String | Absorption due to phytoplankton at 443 nm, QAA algorithm | 
| attribute | aph_443_qaa | missing_value | float | -999.0 | 
| variable | adg_410_qaa | float | time, latitude, longitude | |
| attribute | adg_410_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | adg_410_qaa | _FillValue | float | -999.0 | 
| attribute | adg_410_qaa | colorBarMaximum | double | 150.0 | 
| attribute | adg_410_qaa | colorBarMinimum | double | 0.0 | 
| attribute | adg_410_qaa | ioos_category | String | Quality | 
| attribute | adg_410_qaa | long_name | String | Absorption due to gelbstoff and detrital material at 410 nm, QAA algorithm | 
| attribute | adg_410_qaa | missing_value | float | -999.0 | 
| variable | c_551_qaa | float | time, latitude, longitude | |
| attribute | c_551_qaa | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | c_551_qaa | _FillValue | float | -999.0 | 
| attribute | c_551_qaa | colorBarMaximum | double | 150.0 | 
| attribute | c_551_qaa | colorBarMinimum | double | 0.0 | 
| attribute | c_551_qaa | ioos_category | String | Quality | 
| attribute | c_551_qaa | long_name | String | Beam attenuation at 551 nm, QAA algorithm | 
| attribute | c_551_qaa | missing_value | float | -999.0 | 
| variable | Rrs_410 | float | time, latitude, longitude | |
| attribute | Rrs_410 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Rrs_410 | _FillValue | float | -999.0 | 
| attribute | Rrs_410 | ioos_category | String | Optical Properties | 
| attribute | Rrs_410 | long_name | String | Remote sensing reflectance at 410 nm | 
| attribute | Rrs_410 | missing_value | float | -999.0 | 
| variable | Rrs_443 | float | time, latitude, longitude | |
| attribute | Rrs_443 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Rrs_443 | _FillValue | float | -999.0 | 
| attribute | Rrs_443 | ioos_category | String | Optical Properties | 
| attribute | Rrs_443 | long_name | String | Remote sensing reflectance at 443 nm | 
| attribute | Rrs_443 | missing_value | float | -999.0 | 
| variable | Rrs_486 | float | time, latitude, longitude | |
| attribute | Rrs_486 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Rrs_486 | _FillValue | float | -999.0 | 
| attribute | Rrs_486 | ioos_category | String | Optical Properties | 
| attribute | Rrs_486 | long_name | String | Remote sensing reflectance at 486 nm | 
| attribute | Rrs_486 | missing_value | float | -999.0 | 
| variable | Rrs_551 | float | time, latitude, longitude | |
| attribute | Rrs_551 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Rrs_551 | _FillValue | float | -999.0 | 
| attribute | Rrs_551 | ioos_category | String | Optical Properties | 
| attribute | Rrs_551 | long_name | String | Remote sensing reflectance at 551 nm | 
| attribute | Rrs_551 | missing_value | float | -999.0 | 
| variable | Rrs_671 | float | time, latitude, longitude | |
| attribute | Rrs_671 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Rrs_671 | _FillValue | float | -999.0 | 
| attribute | Rrs_671 | ioos_category | String | Optical Properties | 
| attribute | Rrs_671 | long_name | String | Remote sensing reflectance at 671 nm | 
| attribute | Rrs_671 | missing_value | float | -999.0 | 
| variable | Rrs_745 | float | time, latitude, longitude | |
| attribute | Rrs_745 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Rrs_745 | _FillValue | float | -999.0 | 
| attribute | Rrs_745 | ioos_category | String | Optical Properties | 
| attribute | Rrs_745 | long_name | String | Remote sensing reflectance at 745 nm | 
| attribute | Rrs_745 | missing_value | float | -999.0 | 
| variable | Rrs_862 | float | time, latitude, longitude | |
| attribute | Rrs_862 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Rrs_862 | _FillValue | float | -999.0 | 
| attribute | Rrs_862 | ioos_category | String | Optical Properties | 
| attribute | Rrs_862 | long_name | String | Remote sensing reflectance at 862 nm | 
| attribute | Rrs_862 | missing_value | float | -999.0 | 
| variable | ndvi | float | time, latitude, longitude | |
| attribute | ndvi | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | ndvi | _FillValue | float | -999.0 | 
| attribute | ndvi | ioos_category | String | Unknown | 
| attribute | ndvi | long_name | String | Normalized Difference Vegetation Index | 
| attribute | ndvi | missing_value | float | -999.0 | 
| variable | evi | float | time, latitude, longitude | |
| attribute | evi | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | evi | _FillValue | float | -999.0 | 
| attribute | evi | ioos_category | String | Unknown | 
| attribute | evi | long_name | String | Enhanced Vegetation Index | 
| attribute | evi | missing_value | float | -999.0 | 
| variable | pic | float | time, latitude, longitude | |
| attribute | pic | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | pic | _FillValue | float | -999.0 | 
| attribute | pic | ioos_category | String | Ocean Color | 
| attribute | pic | long_name | String | Calcite Concentration, Balch and Gordon | 
| attribute | pic | missing_value | float | -999.0 | 
| variable | poc | float | time, latitude, longitude | |
| attribute | poc | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | poc | _FillValue | float | -999.0 | 
| attribute | poc | ioos_category | String | Ocean Color | 
| attribute | poc | long_name | String | Particulate Organic Carbon, D. Stramski, 2007 (443/555 version) | 
| attribute | poc | missing_value | float | -999.0 | 
| variable | sst | float | time, latitude, longitude | |
| attribute | sst | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | sst | _FillValue | float | -999.0 | 
| attribute | sst | colorBarMaximum | double | 32.0 | 
| attribute | sst | colorBarMinimum | double | 0.0 | 
| attribute | sst | ioos_category | String | Temperature | 
| attribute | sst | long_name | String | Sea Surface Temperature | 
| attribute | sst | standard_name | String | sea_surface_temperature | 
| attribute | sst | units | String | Celsius | 
| variable | Kd_490 | float | time, latitude, longitude | |
| attribute | Kd_490 | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | Kd_490 | _FillValue | float | -999.0 | 
| attribute | Kd_490 | colorBarMaximum | double | 10.0 | 
| attribute | Kd_490 | colorBarMinimum | double | -10.0 | 
| attribute | Kd_490 | ioos_category | String | Optical Properties | 
| attribute | Kd_490 | long_name | String | Diffuse attenuation coefficient at 490 nm, KD2 algorithm | 
| attribute | Kd_490 | missing_value | float | -999.0 | 
| attribute | Kd_490 | units | String | m^-1 | 
| variable | class_34k_w_owmc | float | time, latitude, longitude | |
| attribute | class_34k_w_owmc | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | class_34k_w_owmc | _FillValue | float | -999.0 | 
| attribute | class_34k_w_owmc | ioos_category | String | Unknown | 
| attribute | class_34k_w_owmc | long_name | String | OWMC merged Wards and K_means (34K+W) Classification | 
| attribute | class_34k_w_owmc | missing_value | float | -999.0 | 
| variable | M_WK | int | time, latitude, longitude | |
| attribute | M_WK | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | M_WK | _FillValue | int | -999 | 
| attribute | M_WK | ioos_category | String | Unknown | 
| attribute | M_WK | long_name | String | Water Mass Classifications using Wards and Kmeans clustering after Oliver and Irwin 2008 | 
| attribute | M_WK | missing_value | int | -999 | 
| variable | M_WK_G | float | time, latitude, longitude | |
| attribute | M_WK_G | _ChunkSizes | uint | 1, 718, 798 | 
| attribute | M_WK_G | _FillValue | float | -999.0 | 
| attribute | M_WK_G | ioos_category | String | Unknown | 
| attribute | M_WK_G | long_name | String | Gradient Strengths Across Water Mass Classifications using Wards and Kmeans clustering after Oliver and Irwin 2008 | 
| attribute | M_WK_G | missing_value | float | -999.0 |