# GEOMS-TE-LIDAR-H2O-004

## Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of GEOMS-TE-LIDAR-H2O-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

H2O_volume_mixing_ratio

double

{time, vertical}

[ppmv]

backscatter H2O volume mixing ratio

H2O_volume_mixing_ratio_uncertainty

double

{time, vertical}

[ppmv]

combined uncertainty of the absorption differential O3 number density

relative_humidity

double

{time, vertical}

[%]

derived relative humidity

relative_humidity_uncertainty

double

{time, vertical}

[%]

combined uncertainty of the derived relative humidity

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

H2O_volume_mixing_ratio

path

/H2O.MIXING.RATIO.VOLUME_BACKSCATTER

H2O_volume_mixing_ratio_uncertainty

path

/H2O.MIXING.RATIO.VOLUME_BACKSCATTER_UNCERTAINTY.COMBINED.STANDARD

relative_humidity

path

/HUMIDITY.RELATIVE_DERIVED

relative_humidity_uncertainty

path

/HUMIDITY.RELATIVE_DERIVED_UNCERTAINTY.COMBINED.STANDARD