GEOMS-TE-UVVIS-DOAS-OFFAXIS-AEROSOL-006
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of GEOMS-TE-UVVIS-DOAS-OFFAXIS-AEROSOL-006
data.
field name | type | dimensions | unit | description |
---|---|---|---|---|
sensor_name | string | name of the sensor | ||
site_name | string | name of the site at which the sensor is located | ||
datetime | double | {time} | [days since 2000-01-01] | mean time of the measurement |
datetime_start | double | {time} | [days since 2000-01-01] | start time of the measurement |
datetime_stop | double | {time} | [days since 2000-01-01] | stop time of the measurement |
sensor_latitude | double | [degree_north] | latitude of the sensor | |
sensor_longitude | double | [degree_east] | longitude of the sensor | |
sensor_altitude | double | [m] | altitude of the sensor relative to the location site | |
wavelength | double | {spectral} | [nm] | wavelength at which aerosol is retrieved |
altitude | double | {time, vertical} | [km] | effective retrieval altitude |
pressure | double | {time, vertical} | [hPa] | independent pressure profile |
temperature | double | {time, vertical} | [K] | independent temperature profile |
altitude_bounds | double | {time, vertical, 2} | [km] | lower and upper boundaries of the height layers |
solar_zenith_angle | double | {time} | [degree] | solar astronomical zenith angle |
solar_azimuth_angle | double | {time} | [degree] | solar azimuth angle |
viewing_azimuth_angle | double | {time} | [degree] | viewing azimuth angle of the sensor |
viewing_zenith_angle | double | {time} | [degree] | viewing zenith angle of the sensor |
latitude | double | {time, vertical} | [degree_north] | latitude of effective air mass at each altitude |
longitude | double | {time, vertical} | [degree_east] | longitude of effective air mass at each altitude |
cloud_type | int8 | {time} | cloud condition; enumeration values: clear_sky (0), thin_clouds (1), thick_clouds (2), broken_clouds (3) | |
aerosol_extinction_coefficient | double | {time, spectral, vertical} | [km^-1] | aerosol extinction coefficient |
aerosol_extinction_coefficient_covariance | double | {time, spectral, vertical, vertical} | [km^-2] | covariance of the aerosol extinction coefficient |
aerosol_extinction_coefficient_uncertainty_random | double | {time, spectral, vertical} | [km^-1] | random uncertainty of the aerosol extinction coefficient |
aerosol_extinction_coefficient_uncertainty_systematic | double | {time, spectral, vertical} | [km^-1] | systematic uncertainty of the aerosol extinction coefficient |
aerosol_extinction_coefficient_apriori | double | {time, spectral, vertical} | [km^-1] | a priori aerosol extinction coefficient |
aerosol_extinction_coefficient_avk | double | {time, spectral, vertical, vertical} | [] | averaging kernel of the aerosol extinction coefficient |
tropospheric_aerosol_optical_depth | double | {time, spectral} | [] | tropospheric aerosol optical depth |
tropospheric_aerosol_optical_depth_uncertainty_random | double | {time, spectral} | [] | random uncertainty of the tropospheric aerosol optical depth |
tropospheric_aerosol_optical_depth_uncertainty_systematic | double | {time, spectral} | [] | systematic uncertainty of the tropospheric aerosol optical depth |
tropospheric_aerosol_optical_depth_apriori | double | {time, spectral} | [] | a priori tropospheric aerosol optical depth |
tropospheric_aerosol_optical_depth_avk | double | {time, spectral, vertical} | [] | averaging kernel of the tropospheric aerosol optical depth |
index | int32 | {time} | zero-based index of the sample within the source product |
Mapping description
The table below details where and how each variable was retrieved from the input product.
field name | mapping description | |
---|---|---|
sensor_name | path | /@DATA.SOURCE |
site_name | path | /@DATA.LOCATION |
datetime | path | /DATETIME |
datetime_start | path | /DATETIME.START |
datetime_stop | path | /DATETIME.STOP |
sensor_latitude | path | /LATITUDE.INSTRUMENT |
sensor_longitude | path | /LONGITUDE.INSTRUMENT |
sensor_altitude | path | /ALTITUDE.INSTRUMENT |
wavelength | path | /WAVELENGTH |
altitude | path | /ALTITUDE |
pressure | path | /PRESSURE_INDEPENDENT |
temperature | path | /TEMPERATURE_INDEPENDENT |
altitude_bounds | path | /ALTITUDE.BOUNDARIES |
solar_zenith_angle | path | /ANGLE.SOLAR_ZENITH.ASTRONOMICAL |
solar_azimuth_angle | path | /ANGLE.SOLAR_AZIMUTH |
viewing_azimuth_angle | path | /ANGLE.VIEW_AZIMUTH |
viewing_zenith_angle | path | /ANGLE.VIEW_ZENITH |
latitude | available | optional |
path | /LATITUDE | |
longitude | available | optional |
path | /LONGITUDE | |
cloud_type | path | /CLOUD.CONDITIONS |
description | “clear-sky”: clear_sky (0); “thin clouds”: thin_clouds (1); “thick clouds”: thick_clouds (2); “broken clouds”: broken_clouds (3); “”: (-1) | |
aerosol_extinction_coefficient | path | /AEROSOL.EXTINCTION.COEFFICIENT_SCATTER.SOLAR.OFFAXIS |
aerosol_extinction_coefficient_covariance | path | /AEROSOL.EXTINCTION.COEFFICIENT_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.RANDOM.COVARIANCE |
aerosol_extinction_coefficient_uncertainty_random | path | /AEROSOL.EXTINCTION.COEFFICIENT_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.RANDOM.COVARIANCE |
description | the uncertainty is the square root of the trace of the covariance | |
aerosol_extinction_coefficient_uncertainty_systematic | path | /AEROSOL.EXTINCTION.COEFFICIENT_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.SYSTEMATIC.COVARIANCE |
description | the uncertainty is the square root of the trace of the covariance | |
aerosol_extinction_coefficient_apriori | path | /AEROSOL.EXTINCTION.COEFFICIENT_SCATTER.SOLAR.OFFAXIS_APRIORI |
aerosol_extinction_coefficient_avk | path | /AEROSOL.EXTINCTION.COEFFICIENT_SCATTER.SOLAR.OFFAXIS_AVK |
tropospheric_aerosol_optical_depth | path | /AEROSOL.OPTICAL.DEPTH.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS |
tropospheric_aerosol_optical_depth_uncertainty_random | path | /AEROSOL.OPTICAL.DEPTH.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.RANDOM.STANDARD |
tropospheric_aerosol_optical_depth_uncertainty_systematic | path | /AEROSOL.OPTICAL.DEPTH.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.SYSTEMATIC.STANDARD |
tropospheric_aerosol_optical_depth_apriori | path | /AEROSOL.OPTICAL.DEPTH.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_APRIORI |
tropospheric_aerosol_optical_depth_avk | path | /AEROSOL.OPTICAL.DEPTH.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_AVK |