GEOMS-TE-UVVIS-DOAS-OFFAXIS-GAS-004-CHOCHO

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-GAS-004-CHOCHO data.

field name type dimensions unit description
index int32 {time}   zero-based index of the sample within the source product
instrument_name string     name of the instrument
site_name string     name of the site at which the instrument 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
instrument_latitude double   degree_north latitude of the instrument
instrument_longitude double   degree_east longitude of the measurement
instrument_altitude double   m altitude of the instrument relative to the location site
altitude double {time, vertical} km effictive 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} deg solar astronomical zenith angle
solar_azimuth_angle double {time} deg solar azimuth angle
viewing_azimith_angle double {time} deg viewing azimuth angle of the instrument
viewing_zenith_angle double {time} deg viewing zenith angle of the instrument
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_flag string {time}   one of clear-sky, thin-clouds, thick-clouds, broken-clouds, unavailable
stratospheric_aerosol_optical_depth double {time} 1 total stratospheric aerosol optical depth user for the retrieval
CHOCHO_volume_mixing_ratio double {time, vertical} ppv CHOCHO volume mixing ratio
CHOCHO_volume_mixing_ratio_cov_random double {time, vertical, vertical} ppv random covariance of the CHOCHO volume mixing ratio
CHOCHO_volume_mixing_ratio_cov_systematic double {time, vertical, vertical} ppv systematic covariance of the CHOCHO volume mixing ratio
CHOCHO_volume_mixing_ratio_apriori double {time, vertical} ppv a priori CHOCHO volume mixing ratio
CHOCHO_volume_mixing_ratio_avk double {time, vertical, vertical} 1 averaging kernel for the CHOCHO volume mixing ratio
tropospheric_CHOCHO_column_number_density double {time} Pmolec cm-2 tropospheric CHOCHO column number density
tropospheric_CHOCHO_column_number_density_stdev_random double {time, vertical} Pmolec cm-2 random uncertainty of the tropospheric CHOCHO column number density
tropospheric_CHOCHO_column_number_density_stdev_systematic double {time, vertical} Pmolec cm-2 systematic covariance of the tropospheric CHOCHO column number density
tropospheric_CHOCHO_column_number_density_apriori double {time} Pmolec cm-2 a priori tropospheric CHOCHO column number density
tropospheric_CHOCHO_column_number_density_avk double {time, vertical} 1 averaging kernel for the tropospheric CHOCHO column number density
CHOCHO_column_number_density double {time, vertical} Pmolec cm-2 CHOCHO partial column number density profile
CHOCHO_column_number_density_apriori double {time, vertical} Pmolec cm-2 a priori CHOCHO partial column number density profile

Mapping description

The table below details where and how each variable was retrieved from the input product.

field name mapping description
instrument_name path /@DATA.SOURCE
site_name path /@DATA.LOCATION
datetime path /DATETIME
datetime_start path /DATETIME.START
datetime_stop path /DATETIME.STOP
instrument_latitude path /LATITUDE.INSTRUMENT
instrument_longitude path /LONGITUDE.INSTRUMENT
instrument_altitude path /ALTITUDE.INSTRUMENT
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_azimith_angle path /ANGLE.VIEW_AZIMUTH
viewing_zenith_angle path /ANGLE.VIEW_ZENITH
latitude available optional
path /LATITUDE
longitude available optional
path /LONGITUDE
cloud_flag path /CLOUD.CONDITIONS
stratospheric_aerosol_optical_depth available optional
condition AOD=modeled
path /AEROSOL.OPTICAL.DEPTH.STRATOSPHERIC_INDEPENDENT
condition AOD=measured
path /AEROSOL.OPTICAL.DEPTH.STRATOSPHERIC_SCATTER.SOLAR.ZENITH
CHOCHO_volume_mixing_ratio path /CHOCHO.MIXING.RATIO.VOLUME_SCATTER.SOLAR.OFFAXIS
CHOCHO_volume_mixing_ratio_cov_random path /CHOCHO.MIXING.RATIO.VOLUME_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.RANDOM.COVARIANCE
CHOCHO_volume_mixing_ratio_cov_systematic path /CHOCHO.MIXING.RATIO.VOLUME_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.SYSTEMATIC.COVARIANCE
CHOCHO_volume_mixing_ratio_apriori path /CHOCHO.MIXING.RATIO.VOLUME_SCATTER.SOLAR.OFFAXIS_APRIORI
CHOCHO_volume_mixing_ratio_avk path /CHOCHO.MIXING.RATIO.VOLUME_SCATTER.SOLAR.OFFAXIS_AVK
tropospheric_CHOCHO_column_number_density path /CHOCHO.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS
tropospheric_CHOCHO_column_number_density_stdev_random path /CHOCHO.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.RANDOM.STANDARD
tropospheric_CHOCHO_column_number_density_stdev_systematic path /CHOCHO.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_UNCERTAINTY.SYSTEMATIC.STANDARD
tropospheric_CHOCHO_column_number_density_apriori path /CHOCHO.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_APRIORI
tropospheric_CHOCHO_column_number_density_avk path /CHOCHO.COLUMN.TROPOSPHERIC_SCATTER.SOLAR.OFFAXIS_AVK
CHOCHO_column_number_density path /CHOCHO.COLUMN.PARTIAL_SCATTER.SOLAR.OFFAXIS
CHOCHO_column_number_density_apriori path /CHOCHO.COLUMN.PARTIAL_SCATTER.SOLAR.OFFAXIS_APRIORI