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ERDDAP > info > MODIS_AQUA_3_day

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 data       graph  M    MODIS Aqua 3-Day 1 km Composite Northwest Atlantic    ?   F   I   M   background (external link) RSS Subscribe
University of Del...  ?
MODIS_AQUA_3_day

The Dataset's Variables and Attributes

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 double 0.0
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/ (external link)
attribute NC_GLOBAL Easternmost_Easting double -50.00000000000001
attribute NC_GLOBAL geospatial_lat_max double 51.999999999992106
attribute NC_GLOBAL geospatial_lat_min double 16.55876921586688
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -50.00000000000001
attribute NC_GLOBAL geospatial_lon_min double -99.0
attribute NC_GLOBAL geospatial_lon_resolution double 0.009801960392078415
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://aqua.nasa.gov/modis (external link)
attribute NC_GLOBAL inputCalibrationFile double 0.0
attribute NC_GLOBAL inputMET1 double 0.0
attribute NC_GLOBAL inputOZONE1 double 0.0
attribute NC_GLOBAL institution String University of Delaware
attribute NC_GLOBAL keywords String 443/555, a_412_qaa, a_443_qaa, a_469_qaa, a_488_qaa, a_531_qaa, a_547_qaa, a_555_qaa, a_645_qaa, a_667_qaa, a_678_qaa, absorption, across, adg_412_qaa, after, algorithm, aph_443_qaa, aqua, attenuation, backscattering, balch, bb_547_qaa, beam, biology, biosphere, blue, blue_ch, c_547_qaa, calcite, calculation, carbon, channel, chemistry, chl_oc3, chlorophyll, classifications, clustering, color, concentration, concentration_of_chlorophyll_in_sea_water, data, delaware, detrital, difference, due, Earth Science > Biosphere > Vegetation > Vegetation Index, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature, enhanced, evi, flags, gelbstoff, gordon, gradient, green, green_ch, imaging, index, irwin, kmeans, l2_flags, level, level-2, M_WK, M_WK_G, mass, material, moderate, modis, ndvi, normalized, normalized_difference_vegetation_index, oc3, ocean, ocean color, oceans, oliver, optical, optical properties, organic, particulate, phytoplankton, pic, poc, processing, properties, qaa, quality, red, red_ch, reflectance, regrid, remote, resolution, Rrs_412, Rrs_443, Rrs_469, Rrs_488, Rrs_531, Rrs_547, Rrs_555, Rrs_645, Rrs_667, Rrs_678, Rrs_748, Rrs_859, sea, sea_surface_temperature, seadas, seawater, sensing, spectroradiometer, sst, stramski, strengths, surface, temperature, time, total, university, using, vegetation, version, wards, 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
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.
attribute NC_GLOBAL nco_openmp_thread_number int 1
attribute NC_GLOBAL Northernmost_Northing double 51.999999999992106
attribute NC_GLOBAL product_list String chl_oc3,a_412_qaa,a_443_qaa,a_469_qaa,a_488_qaa,a_531_qaa,a_547_qaa,a_555_qaa,a_645_qaa,a_667_qaa,a_678_qaa,a_748_qaa,a_869_qaa,bb_547_qaa,aph_443_qaa,adg_412_qaa,c_547_qaa,Rrs_412,Rrs_443,Rrs_469,Rrs_488,Rrs_531,Rrs_547,Rrs_555,Rrs_645,Rrs_667,Rrs_678,Rrs_748,Rrs_859,ndvi,evi,pic,poc,l2_flags,sst,red_ch,green_ch,blue_ch,M_WK,M_WK_G
attribute NC_GLOBAL software double 0.0
attribute NC_GLOBAL source String satellite observation NASA MODIS-Aqua instrument
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 16.55876921586688
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v29
attribute NC_GLOBAL summary String Moderate Resolution Imaging Spectroradiometer (MODIS) Aqua 3-Day 1km Composite 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 2022-10-02T23:59:59Z
attribute NC_GLOBAL time_coverage_start String 2002-07-03T23:59:59Z
attribute NC_GLOBAL title String MODIS Aqua 3-Day 1 km Composite Northwest Atlantic
attribute NC_GLOBAL url String http://orb.ceoe.udel.edu/ (external link)
attribute NC_GLOBAL Westernmost_Easting double -99.0
dimension time   double nValues=6797, evenlySpaced=false, averageSpacing=1 day 2h 7m 8s
attribute time _ChunkSizes int 1
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.025740799E9, 1.664755199E9
attribute time axis String T
attribute time ioos_category String Time
attribute time long_name String Ending time of data averaged over previous 72 hours
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=0.00787757963639147
attribute latitude _ChunkSizes int 4500
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range double 16.55876921586688, 51.999999999992106
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=true, averageSpacing=0.009801960392078415
attribute longitude _ChunkSizes int 5000
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range double -99.0, -50.00000000000001
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 int 1, 520, 578
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_412_qaa   float time, latitude, longitude
attribute a_412_qaa _ChunkSizes int 1, 520, 578
attribute a_412_qaa _FillValue float -999.0
attribute a_412_qaa colorBarMaximum double 150.0
attribute a_412_qaa colorBarMinimum double 0.0
attribute a_412_qaa ioos_category String Quality
attribute a_412_qaa long_name String Total absorption at 412 nm, QAA algorithm
attribute a_412_qaa missing_value float -999.0
attribute a_412_qaa units String m^-1
variable a_443_qaa   float time, latitude, longitude
attribute a_443_qaa _ChunkSizes int 1, 520, 578
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
attribute a_443_qaa units String m^-1
variable a_469_qaa   float time, latitude, longitude
attribute a_469_qaa _ChunkSizes int 1, 520, 578
attribute a_469_qaa _FillValue float -999.0
attribute a_469_qaa colorBarMaximum double 150.0
attribute a_469_qaa colorBarMinimum double 0.0
attribute a_469_qaa ioos_category String Quality
attribute a_469_qaa long_name String Total absorption at 469 nm, QAA algorithm
attribute a_469_qaa missing_value float -999.0
attribute a_469_qaa units String m^-1
variable a_488_qaa   float time, latitude, longitude
attribute a_488_qaa _ChunkSizes int 1, 520, 578
attribute a_488_qaa _FillValue float -999.0
attribute a_488_qaa colorBarMaximum double 150.0
attribute a_488_qaa colorBarMinimum double 0.0
attribute a_488_qaa ioos_category String Quality
attribute a_488_qaa long_name String Total absorption at 488 nm, QAA algorithm
attribute a_488_qaa missing_value float -999.0
attribute a_488_qaa units String m^-1
variable a_531_qaa   float time, latitude, longitude
attribute a_531_qaa _ChunkSizes int 1, 520, 578
attribute a_531_qaa _FillValue float -999.0
attribute a_531_qaa colorBarMaximum double 150.0
attribute a_531_qaa colorBarMinimum double 0.0
attribute a_531_qaa ioos_category String Quality
attribute a_531_qaa long_name String Total absorption at 531 nm, QAA algorithm
attribute a_531_qaa missing_value float -999.0
attribute a_531_qaa units String m^-1
variable a_547_qaa   float time, latitude, longitude
attribute a_547_qaa _ChunkSizes int 1, 520, 578
attribute a_547_qaa _FillValue float -999.0
attribute a_547_qaa colorBarMaximum double 150.0
attribute a_547_qaa colorBarMinimum double 0.0
attribute a_547_qaa ioos_category String Quality
attribute a_547_qaa long_name String Total absorption at 547 nm, QAA algorithm
attribute a_547_qaa missing_value float -999.0
attribute a_547_qaa units String m^-1
variable a_555_qaa   float time, latitude, longitude
attribute a_555_qaa _ChunkSizes int 1, 520, 578
attribute a_555_qaa _FillValue float -999.0
attribute a_555_qaa colorBarMaximum double 150.0
attribute a_555_qaa colorBarMinimum double 0.0
attribute a_555_qaa ioos_category String Quality
attribute a_555_qaa long_name String Total absorption at 555 nm, QAA algorithm
attribute a_555_qaa missing_value float -999.0
attribute a_555_qaa units String m^-1
variable a_645_qaa   float time, latitude, longitude
attribute a_645_qaa _ChunkSizes int 1, 520, 578
attribute a_645_qaa _FillValue float -999.0
attribute a_645_qaa colorBarMaximum double 150.0
attribute a_645_qaa colorBarMinimum double 0.0
attribute a_645_qaa ioos_category String Quality
attribute a_645_qaa long_name String Total absorption at 645 nm, QAA algorithm
attribute a_645_qaa missing_value float -999.0
attribute a_645_qaa units String m^-1
variable a_667_qaa   float time, latitude, longitude
attribute a_667_qaa _ChunkSizes int 1, 520, 578
attribute a_667_qaa _FillValue float -999.0
attribute a_667_qaa colorBarMaximum double 150.0
attribute a_667_qaa colorBarMinimum double 0.0
attribute a_667_qaa ioos_category String Quality
attribute a_667_qaa long_name String Total absorption at 667 nm, QAA algorithm
attribute a_667_qaa missing_value float -999.0
attribute a_667_qaa units String m^-1
variable a_678_qaa   float time, latitude, longitude
attribute a_678_qaa _ChunkSizes int 1, 520, 578
attribute a_678_qaa _FillValue float -999.0
attribute a_678_qaa colorBarMaximum double 150.0
attribute a_678_qaa colorBarMinimum double 0.0
attribute a_678_qaa ioos_category String Quality
attribute a_678_qaa long_name String Total absorption at 678 nm, QAA algorithm
attribute a_678_qaa missing_value float -999.0
attribute a_678_qaa units String m^-1
variable bb_547_qaa   float time, latitude, longitude
attribute bb_547_qaa _ChunkSizes int 1, 520, 578
attribute bb_547_qaa _FillValue float -999.0
attribute bb_547_qaa colorBarMaximum double 150.0
attribute bb_547_qaa colorBarMinimum double 0.0
attribute bb_547_qaa ioos_category String Quality
attribute bb_547_qaa long_name String Total backscattering at 547 nm, QAA algorithm
attribute bb_547_qaa missing_value float -999.0
attribute bb_547_qaa units String m^-1
variable aph_443_qaa   float time, latitude, longitude
attribute aph_443_qaa _ChunkSizes int 1, 520, 578
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
attribute aph_443_qaa units String m^-1
variable adg_412_qaa   float time, latitude, longitude
attribute adg_412_qaa _ChunkSizes int 1, 520, 578
attribute adg_412_qaa _FillValue float -999.0
attribute adg_412_qaa colorBarMaximum double 150.0
attribute adg_412_qaa colorBarMinimum double 0.0
attribute adg_412_qaa ioos_category String Quality
attribute adg_412_qaa long_name String Absorption due to gelbstoff and detrital material at 412 nm, QAA algorithm
attribute adg_412_qaa missing_value float -999.0
attribute adg_412_qaa units String m^-1
variable c_547_qaa   float time, latitude, longitude
attribute c_547_qaa _ChunkSizes int 1, 520, 578
attribute c_547_qaa _FillValue float -999.0
attribute c_547_qaa colorBarMaximum double 150.0
attribute c_547_qaa colorBarMinimum double 0.0
attribute c_547_qaa ioos_category String Quality
attribute c_547_qaa long_name String Beam attenuation at 547 nm, QAA algorithm
attribute c_547_qaa missing_value float -999.0
attribute c_547_qaa units String m^-1
variable Rrs_412   float time, latitude, longitude
attribute Rrs_412 _ChunkSizes int 1, 520, 578
attribute Rrs_412 _FillValue float -999.0
attribute Rrs_412 ioos_category String Optical Properties
attribute Rrs_412 long_name String Remote sensing reflectance at 412 nm
attribute Rrs_412 missing_value float -999.0
attribute Rrs_412 units String sr^-1
variable Rrs_443   float time, latitude, longitude
attribute Rrs_443 _ChunkSizes int 1, 520, 578
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
attribute Rrs_443 units String sr^-1
variable Rrs_469   float time, latitude, longitude
attribute Rrs_469 _ChunkSizes int 1, 520, 578
attribute Rrs_469 _FillValue float -999.0
attribute Rrs_469 ioos_category String Optical Properties
attribute Rrs_469 long_name String Remote sensing reflectance at 469 nm
attribute Rrs_469 missing_value float -999.0
attribute Rrs_469 units String sr^-1
variable Rrs_488   float time, latitude, longitude
attribute Rrs_488 _ChunkSizes int 1, 520, 578
attribute Rrs_488 _FillValue float -999.0
attribute Rrs_488 ioos_category String Optical Properties
attribute Rrs_488 long_name String Remote sensing reflectance at 488 nm
attribute Rrs_488 missing_value float -999.0
attribute Rrs_488 units String sr^-1
variable Rrs_531   float time, latitude, longitude
attribute Rrs_531 _ChunkSizes int 1, 520, 578
attribute Rrs_531 _FillValue float -999.0
attribute Rrs_531 ioos_category String Optical Properties
attribute Rrs_531 long_name String Remote sensing reflectance at 531 nm
attribute Rrs_531 missing_value float -999.0
attribute Rrs_531 units String sr^-1
variable Rrs_547   float time, latitude, longitude
attribute Rrs_547 _ChunkSizes int 1, 520, 578
attribute Rrs_547 _FillValue float -999.0
attribute Rrs_547 ioos_category String Optical Properties
attribute Rrs_547 long_name String Remote sensing reflectance at 547 nm
attribute Rrs_547 missing_value float -999.0
attribute Rrs_547 units String sr^-1
variable Rrs_555   float time, latitude, longitude
attribute Rrs_555 _ChunkSizes int 1, 520, 578
attribute Rrs_555 _FillValue float -999.0
attribute Rrs_555 ioos_category String Optical Properties
attribute Rrs_555 long_name String Remote sensing reflectance at 555 nm
attribute Rrs_555 missing_value float -999.0
attribute Rrs_555 units String sr^-1
variable Rrs_645   float time, latitude, longitude
attribute Rrs_645 _ChunkSizes int 1, 520, 578
attribute Rrs_645 _FillValue float -999.0
attribute Rrs_645 ioos_category String Optical Properties
attribute Rrs_645 long_name String Remote sensing reflectance at 645 nm
attribute Rrs_645 missing_value float -999.0
attribute Rrs_645 units String sr^-1
variable Rrs_667   float time, latitude, longitude
attribute Rrs_667 _ChunkSizes int 1, 520, 578
attribute Rrs_667 _FillValue float -999.0
attribute Rrs_667 colorBarMaximum double -25000.035
attribute Rrs_667 colorBarMinimum double -25000.055
attribute Rrs_667 ioos_category String Optical Properties
attribute Rrs_667 long_name String Remote sensing reflectance at 667 nm
attribute Rrs_667 missing_value float -999.0
attribute Rrs_667 units String sr^-1
variable Rrs_678   float time, latitude, longitude
attribute Rrs_678 _ChunkSizes int 1, 520, 578
attribute Rrs_678 _FillValue float -999.0
attribute Rrs_678 ioos_category String Optical Properties
attribute Rrs_678 long_name String Remote sensing reflectance at 678 nm
attribute Rrs_678 missing_value float -999.0
attribute Rrs_678 units String sr^-1
variable Rrs_748   float time, latitude, longitude
attribute Rrs_748 _ChunkSizes int 1, 520, 578
attribute Rrs_748 _FillValue float -999.0
attribute Rrs_748 ioos_category String Optical Properties
attribute Rrs_748 long_name String Remote sensing reflectance at 748 nm
attribute Rrs_748 missing_value float -999.0
attribute Rrs_748 units String sr^-1
variable Rrs_859   float time, latitude, longitude
attribute Rrs_859 _ChunkSizes int 1, 520, 578
attribute Rrs_859 _FillValue float -999.0
attribute Rrs_859 ioos_category String Optical Properties
attribute Rrs_859 long_name String Remote sensing reflectance at 859 nm
attribute Rrs_859 missing_value float -999.0
attribute Rrs_859 units String sr^-1
variable ndvi   float time, latitude, longitude
attribute ndvi _ChunkSizes int 1, 520, 578
attribute ndvi _FillValue float -999.0
attribute ndvi colorBarMaximum double 10.0
attribute ndvi colorBarMinimum double -10.0
attribute ndvi ioos_category String Biology
attribute ndvi long_name String Normalized Difference Vegetation Index
attribute ndvi missing_value float -999.0
attribute ndvi standard_name String normalized_difference_vegetation_index
attribute ndvi units String dimensionless
variable evi   float time, latitude, longitude
attribute evi _ChunkSizes int 1, 520, 578
attribute evi _FillValue float -999.0
attribute evi ioos_category String Biology
attribute evi long_name String Enhanced Vegetation Index
attribute evi missing_value float -999.0
attribute evi units String dimensionless
variable pic   float time, latitude, longitude
attribute pic _ChunkSizes int 1, 520, 578
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
attribute pic units String mol m^-3
variable poc   float time, latitude, longitude
attribute poc _ChunkSizes int 1, 520, 578
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
attribute poc units String mg m^-3
variable l2_flags   float time, latitude, longitude
attribute l2_flags _ChunkSizes int 1, 520, 578
attribute l2_flags _FillValue float -999.0
attribute l2_flags colorBarMaximum double 150.0
attribute l2_flags colorBarMinimum double 0.0
attribute l2_flags ioos_category String Quality
attribute l2_flags long_name String Level-2 Processing Flags
attribute l2_flags missing_value float -999.0
attribute l2_flags units String dimensionless
variable sst   float time, latitude, longitude
attribute sst _ChunkSizes int 1, 520, 578
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 missing_value float -999.0
attribute sst standard_name String sea_surface_temperature
attribute sst units String Celsius
variable red_ch   int time, latitude, longitude
attribute red_ch _ChunkSizes int 1, 520, 578
attribute red_ch _FillValue int -999
attribute red_ch ioos_category String Unknown
attribute red_ch long_name String Red Channel
attribute red_ch missing_value int -999
variable green_ch   int time, latitude, longitude
attribute green_ch _ChunkSizes int 1, 520, 578
attribute green_ch _FillValue int -999
attribute green_ch ioos_category String Unknown
attribute green_ch long_name String Green Channel
attribute green_ch missing_value int -999
variable blue_ch   int time, latitude, longitude
attribute blue_ch _ChunkSizes int 1, 520, 578
attribute blue_ch _FillValue int -999
attribute blue_ch ioos_category String Unknown
attribute blue_ch long_name String Blue Channel
attribute blue_ch missing_value int -999
variable M_WK   int time, latitude, longitude
attribute M_WK _ChunkSizes int 1, 520, 578
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 int 1, 520, 578
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

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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