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 |
||
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 |
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 |
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 |
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 |