ESACCI_OZONE_L3_LP_MSMM

Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of ESACCI_OZONE_L3_LP_MSMM data.

field name	type	dimensions	unit	description
datetime	double	{time}	[seconds since 1990-01-01]	time of the measurement
longitude	double	{longitude}	[degree_east]	longitude of the bin center
latitude	double	{latitude}	[degree_north]	latitude of the bin center
approximate_altitude	double	{vertical}	[km]	approximate altitude at pressure levels computed as 16 * log10(1013 / pressure), with pressure in hPa
pressure	double	{vertical}	[hPa]	pressure
O3_volume_mixing_ratio	double	{time, latitude, longitude, vertical}	[]	merged semi-monthly zonal mean ozone mixing ratio vertical profiles
O3_volume_mixing_ratio_uncertainty	double	{time, latitude, longitude, vertical}	[]	uncertainty of the merged semi-monthly zonal mean ozone mixing ratio vertical profiles
O3_number_density	double	{time, latitude, longitude, vertical}	[mol/cm^3]	merged semi-monthly zonal mean ozone mole concentration vertical profiles
O3_number_density_uncertainty	double	{time, latitude, longitude, vertical}	[mol/cm^3]	uncertainty of the merged semi-monthly zonal mean ozone mole concentration vertical profiles
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_centers[]
latitude	path	/latitude_centers[]
approximate_altitude	path	/approximate_altitude[]
pressure	path	/air_pressure[]
O3_volume_mixing_ratio	path	/merged_ozone_vmr[]
O3_volume_mixing_ratio_uncertainty	path	/merged_ozone_vmr[], /uncertainty_of_merged_ozone[]
	description	derived from the relative uncertainty in percent as: uncertainty_of_merged_ozone[] * 0.01 * merged_ozone_vmr[]
O3_number_density	path	/merged_ozone_concentration[]
O3_number_density_uncertainty	path	/merged_ozone_concentration[], /uncertainty_of_merged_ozone[]
	description	derived from the relative uncertainty in percent as: uncertainty_of_merged_ozone[] * 0.01 * merged_ozone_concentration[]