GEOMS-TE-PANDORA-DIRECTSUN-GAS-002-O3

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-O3 data.

field name	type	dimensions	unit	description
sensor_name	string			name of the sensor
location_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
O3_column_number_density	double	{time}	[DU]	O3 column number density
O3_column_number_density_uncertainty	double	{time}	[DU]	random uncertainty of the O3 column number density
O3_column_number_density_amf	double	{time}	[1]	air mass factor of O3 column number density
O3_column_number_density_validity	int32	{time}		quality flag of O3 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
location_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
O3_column_number_density	path	/O3.COLUMN.ABSORPTION.SOLAR
O3_column_number_density_uncertainty	path	/O3.COLUMN.ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD
O3_column_number_density_amf	path	/O3.COLUMN.ABSORPTION.SOLAR_AMF
O3_column_number_density_validity	path	/O3.COLUMN.ABSORPTION.SOLAR_FLAG