GEOMS-TE-PANDORA-DIRECTSUN-GAS-002-NO2
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of GEOMS-TE-PANDORA-DIRECTSUN-GAS-002-NO2
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 |
datetime_duration | double | {time} | [s] | duration 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 | |
solar_zenith_angle | double | {time} | [degree] | solar astronomical zenith angle |
solar_azimuth_angle | double | {time} | [degree] | solar azimuth angle |
NO2_column_number_density | double | {time} | [DU] | NO2 column number density |
NO2_column_number_density_uncertainty | double | {time} | [DU] | random uncertainty of the NO2 column number density |
NO2_column_number_density_amf | double | {time} | [1] | air mass factor of NO2 column number density |
NO2_column_number_density_validity | int32 | {time} | quality flag of NO2 column number density | |
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 |
datetime_duration | path | /INTEGRATION.TIME |
sensor_latitude | path | /LATITUDE.INSTRUMENT |
sensor_longitude | path | /LONGITUDE.INSTRUMENT |
sensor_altitude | path | /ALTITUDE.INSTRUMENT |
solar_zenith_angle | path | /ANGLE.SOLAR_ZENITH.ASTRONOMICAL |
solar_azimuth_angle | path | /ANGLE.SOLAR_AZIMUTH |
NO2_column_number_density | path | /NO2.COLUMN.ABSORPTION.SOLAR |
NO2_column_number_density_uncertainty | path | /NO2.COLUMN.ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD |
NO2_column_number_density_amf | path | /NO2.COLUMN.ABSORPTION.SOLAR_AMF |
NO2_column_number_density_validity | path | /NO2.COLUMN.ABSORPTION.SOLAR_FLAG |