# ESACCI_OZONE_L2_LP

## Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of `ESACCI_OZONE_L2_LP` data.

field name | type | dimensions | unit | description
--- | --- | --- | --- | ---
datetime | double | {time} | [days since 1900-01-01] | time of the measurement
longitude | double | {time} | [degree_east] | longitude of the ground pixel center
latitude | double | {time} | [degree_north] | latitude of the ground pixel center
altitude | double | {time, vertical} | [km] | geometric altitude above mean sea-level
pressure | double | {vertical} | [hPa] | pressure
temperature | double | {time, vertical} | [K] | temperature
O3_number_density | double | {time, vertical} | [mol/cm^3] | O3 number density
O3_number_density_uncertainty | double | {time, vertical} | [mol/cm^3] | uncertainty of the 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
--- | ---
datetime | path | /time[]
longitude | path | /longitude[]
latitude | path | /latitude[]
altitude | path | /altitude[]
pressure | path | /air_pressure[]
temperature | path | /air_temperature[]
O3_number_density | path | /mole_concentration_of_ozone_in_air[]
O3_number_density_uncertainty | path | /mole_concentration_of_ozone_in_air_standard_error[]