# GEOMS-TE-LIDAR-O3-004

## Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of GEOMS-TE-LIDAR-O3-004 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

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

datetime

double

{time}

[days since 2000-01-01]

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

altitude

double

{vertical}

[m]

altitude of the measurement

pressure

double

{vertical}

[hPa]

pressure profile from independent source

temperature

double

{vertical}

[K]

temperature profile from independent source

O3_number_density

double

{time, vertical}

[molec/m3]

absorption differential O3 number density

O3_number_density_uncertainty

double

{time, vertical}

[molec/m3]

standard deviation of the absorption differential O3 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

sensor_latitude

path

/LATITUDE.INSTRUMENT

sensor_longitude

path

/LONGITUDE.INSTRUMENT

sensor_altitude

path

/ALTITUDE.INSTRUMENT

datetime

path

/DATETIME

datetime_start

path

/DATETIME.START

datetime_stop

path

/DATETIME.STOP

altitude

path

/ALTITUDE

pressure

path

/PRESSURE_INDEPENDENT

temperature

path

/TEMPERATURE_INDEPENDENT

O3_number_density

path

/O3.NUMBER.DENSITY_ABSORPTION.DIFFERENTIAL

O3_number_density_uncertainty

path

/O3.NUMBER.DENSITY_ABSORPTION.DIFFERENTIAL_UNCERTAINTY.COMBINED.STANDARD