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Title Sum-
Institution Dataset ID
   set  data   graph     PMEL Atmospheric Chemistry ATOMIC AOD data    ?   F   I   M   background (external link) RSS Subscribe
NOAA PMEL Atmosph...  ?

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL _NCProperties String version=2,netcdf=4.7.4,hdf5=1.10.6
attribute NC_GLOBAL cdm_data_type String Trajectory
attribute NC_GLOBAL cdm_trajectory_variables String trajectory_id
attribute NC_GLOBAL comment String A handheld Microtops sunphotometer (Solar Light Co.) was used for the measurement of AOD at wavelengths of 380, 440, 500, 675, and 870 nm. For information on data processing please see
attribute NC_GLOBAL contributor_name String Coffman, Derek;Johnson, James;Quinn, Patricia;Bates, Tim;Upchurch, Lucia
attribute NC_GLOBAL Conventions String CF-1.6, COARDS, ACDD-1.3
attribute NC_GLOBAL creator_email String james.e.johnson at
attribute NC_GLOBAL creator_name String Johnson, James
attribute NC_GLOBAL creator_url String (external link)
attribute NC_GLOBAL date_created String 2020-11-30T17:17:18Z
attribute NC_GLOBAL Easternmost_Easting double -50.9335
attribute NC_GLOBAL featureType String Trajectory
attribute NC_GLOBAL geospatial_lat_max double 15.6869
attribute NC_GLOBAL geospatial_lat_min double 12.9995
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -50.9335
attribute NC_GLOBAL geospatial_lon_min double -59.6377
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL history String file created by NOAA/PMEL/ACG
attribute NC_GLOBAL infoUrl String (external link)
attribute NC_GLOBAL institution String NOAA PMEL Atmospheric Chemistry
attribute NC_GLOBAL keywords String 380nm, 440nm, 500nm, 675nm, 870nm, absorption, aerosol, air, air_mass, along, ambient, aod, aod_380, aod_440, aod_500, aod_675, aod_870, atmosphere, atmosphere_absorption_optical_thickness_due_to_ambient_aerosol_particles, atmospheric, atomic, chemistry, data, density, depth, due, environmental, identifier, integrated, laboratory, latitude, longitude, marine, noaa, oceanography, optical, optical properties, pacific, particles, path, physical, physical oceanography, pmel, properties, ray, solar, thickness, time, trajectory, trajectory_id
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 Northernmost_Northing double 15.6869
attribute NC_GLOBAL platform String RHBrown
attribute NC_GLOBAL product_version String 1
attribute NC_GLOBAL project String ATOMIC
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 12.9995
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v55
attribute NC_GLOBAL subsetVariables String trajectory_id
attribute NC_GLOBAL summary String ATOMIC (Atlantic Tradewind Ocean Atmosphere Mesoscale Interaction Campaign) 2020 Field campaign: Surface meteorological and ship navigation collected from the RV Ronald H. Brown by the National Oceanic and Atmospheric Administration (NOAA) Pacific Marine Environmental Laboratory (PMEL) Atmospheric Chemistry Group in the tropical North Atlantic ocean from 2020-01-09 to 2020-02-13
attribute NC_GLOBAL time_coverage_end String 2020-02-09T19:26:00Z
attribute NC_GLOBAL time_coverage_start String 2020-01-07T18:08:00Z
attribute NC_GLOBAL title String PMEL Atmospheric Chemistry ATOMIC AOD data
attribute NC_GLOBAL Westernmost_Easting double -59.6377
attribute NC_GLOBAL Westernnmost_Easting double -59.6377
variable time   double  
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.57842048E9, 1.58127636E9
attribute time axis String T
attribute time calendar String gregorian
attribute time colorBarMaximum double 1.582E9
attribute time colorBarMinimum double 1.578E9
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
variable trajectory_id   String  
attribute trajectory_id cf_role String trajectory_id
attribute trajectory_id ioos_category String Identifier
attribute trajectory_id long_name String trajectory id
variable latitude   double  
attribute latitude _CoordinateAxisType String Lat
attribute latitude _FillValue double -1.0E34
attribute latitude actual_range double 12.9995, 15.6869
attribute latitude axis String Y
attribute latitude colorBarMaximum double 90.0
attribute latitude colorBarMinimum double -90.0
attribute latitude epic_code String 500
attribute latitude instrument String GPS
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
attribute latitude valid_max double 90.0
attribute latitude valid_min double -90.0
variable longitude   double  
attribute longitude _CoordinateAxisType String Lon
attribute longitude _FillValue double -1.0E34
attribute longitude actual_range double -59.6377, -50.9335
attribute longitude axis String X
attribute longitude colorBarMaximum double 180.0
attribute longitude colorBarMinimum double -180.0
attribute longitude epic_code String 502
attribute longitude instrument String GPS
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
attribute longitude valid_max double 180.0
attribute longitude valid_min double -180.0
variable aod_380   double  
attribute aod_380 _FillValue double -1.0E34
attribute aod_380 actual_range double 0.064704, 0.725204
attribute aod_380 colorBarMaximum double 0.8
attribute aod_380 colorBarMinimum double 0.0
attribute aod_380 epic_code String 1881
attribute aod_380 instrument String Microtops sunphotometer (sn: 3803)
attribute aod_380 ioos_category String Optical Properties
attribute aod_380 long_name String Aerosol Optical Depth at 380nm
attribute aod_380 missing_value double -999.0
attribute aod_380 source String surface observation
attribute aod_380 standard_name String atmosphere_absorption_optical_thickness_due_to_ambient_aerosol_particles
attribute aod_380 uncertainty String +/- 0.015
attribute aod_380 units String 1
variable aod_440   double  
attribute aod_440 _FillValue double -1.0E34
attribute aod_440 epic_code String 1882
attribute aod_440 instrument String Microtops sunphotometer (sn: 3803)
attribute aod_440 ioos_category String Optical Properties
attribute aod_440 long_name String Aerosol Optical Depth at 440nm
attribute aod_440 missing_value double -999.0
attribute aod_440 source String surface observation
attribute aod_440 standard_name String atmosphere_absorption_optical_thickness_due_to_ambient_aerosol_particles
attribute aod_440 uncertainty String +/- 0.015
attribute aod_440 units String 1
variable aod_500   double  
attribute aod_500 _FillValue double -1.0E34
attribute aod_500 actual_range double 0.046797, 0.662429
attribute aod_500 colorBarMaximum double 0.8
attribute aod_500 colorBarMinimum double 0.0
attribute aod_500 epic_code String 1883
attribute aod_500 instrument String Microtops sunphotometer (sn: 3803)
attribute aod_500 ioos_category String Optical Properties
attribute aod_500 long_name String Aerosol Optical Depth at 500nm
attribute aod_500 missing_value double -999.0
attribute aod_500 source String surface observation
attribute aod_500 standard_name String atmosphere_absorption_optical_thickness_due_to_ambient_aerosol_particles
attribute aod_500 uncertainty String +/- 0.015
attribute aod_500 units String 1
variable aod_675   double  
attribute aod_675 _FillValue double -1.0E34
attribute aod_675 actual_range double 0.034746, 0.586838
attribute aod_675 colorBarMaximum double 0.6000000000000001
attribute aod_675 colorBarMinimum double 0.0
attribute aod_675 epic_code String 1884
attribute aod_675 instrument String Microtops sunphotometer (sn: 3803)
attribute aod_675 ioos_category String Optical Properties
attribute aod_675 long_name String Aerosol Optical Depth at 675nm
attribute aod_675 missing_value double -999.0
attribute aod_675 source String surface observation
attribute aod_675 standard_name String atmosphere_absorption_optical_thickness_due_to_ambient_aerosol_particles
attribute aod_675 uncertainty String +/- 0.015
attribute aod_675 units String 1
variable aod_870   double  
attribute aod_870 _FillValue double -1.0E34
attribute aod_870 actual_range double 0.030069, 0.526582
attribute aod_870 colorBarMaximum double 0.6000000000000001
attribute aod_870 colorBarMinimum double 0.0
attribute aod_870 epic_code String 1885
attribute aod_870 instrument String Microtops sunphotometer (sn: 3803)
attribute aod_870 ioos_category String Optical Properties
attribute aod_870 long_name String Aerosol Optical Depth at 870nm
attribute aod_870 missing_value double -999.0
attribute aod_870 source String surface observation
attribute aod_870 standard_name String atmosphere_absorption_optical_thickness_due_to_ambient_aerosol_particles
attribute aod_870 uncertainty String +/- 0.015
attribute aod_870 units String 1
variable air_mass   double  
attribute air_mass _FillValue double -1.0E34
attribute air_mass actual_range double 1.16113, 11.6678
attribute air_mass colorBarMaximum double 15.0
attribute air_mass colorBarMinimum double 0.0
attribute air_mass epic_code String 1879
attribute air_mass instrument String Microtops sunphotometer (sn: 3803)
attribute air_mass ioos_category String Physical Oceanography
attribute air_mass long_name String Integrated Air Density Along Solar Ray Path
attribute air_mass missing_value double -999.0
attribute air_mass source String surface observation
attribute air_mass units String atm

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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