SMR_L2

Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of SMR_L2 data.

field name	type	dimensions	unit	description
datetime	double	{time}	[seconds since 2000-01-01]	time of the measurement
latitude	double	{time}	[degree_north]	center latitude for a profile
longitude	double	{time}	[degree_east]	center longitude for a profile
solar_zenith_angle	double	{time}	[degree]	average solar zenith angle for the scan
altitude	double	{time, vertical}	[km]	altitude in km for each profile element
ClO_volume_mixing_ratio	double	{time, vertical}	[ppv]	ClO volume mixing ratio
ClO_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the ClO volume mixing ratio
CO_volume_mixing_ratio	double	{time, vertical}	[ppv]	CO volume mixing ratio
CO_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the CO volume mixing ratio
H2O_volume_mixing_ratio	double	{time, vertical}	[ppv]	H2O volume mixing ratio
H2O_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the H2O volume mixing ratio
H2O_161_volume_mixing_ratio	double	{time, vertical}	[ppv]	H2O_161 volume mixing ratio
H2O_161_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the H2O_161 volume mixing ratio
H2O_162_volume_mixing_ratio	double	{time, vertical}	[ppv]	H2O_162 volume mixing ratio
H2O_162_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the H2O_162 volume mixing ratio
H2O_181_volume_mixing_ratio	double	{time, vertical}	[ppv]	H2O_181 volume mixing ratio
H2O_181_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the H2O_181 volume mixing ratio
HNO3_volume_mixing_ratio	double	{time, vertical}	[ppv]	HNO3 volume mixing ratio
HNO3_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the HNO3 volume mixing ratio
HO2_volume_mixing_ratio	double	{time, vertical}	[ppv]	HO2 volume mixing ratio
HO2_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the HO2 volume mixing ratio
N2O_volume_mixing_ratio	double	{time, vertical}	[ppv]	N2O volume mixing ratio
N2O_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the N2O volume mixing ratio
NO_volume_mixing_ratio	double	{time, vertical}	[ppv]	NO volume mixing ratio
NO_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the NO volume mixing ratio
O3_volume_mixing_ratio	double	{time, vertical}	[ppv]	O3 volume mixing ratio
O3_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the O3 volume mixing ratio
O3_666_volume_mixing_ratio	double	{time, vertical}	[ppv]	O3_666 volume mixing ratio
O3_666_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the O3_666 volume mixing ratio
O3_667_volume_mixing_ratio	double	{time, vertical}	[ppv]	O3_667 volume mixing ratio
O3_667_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the O3_667 volume mixing ratio
O3_668_volume_mixing_ratio	double	{time, vertical}	[ppv]	O3_668 volume mixing ratio
O3_668_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the O3_668 volume mixing ratio
O3_686_volume_mixing_ratio	double	{time, vertical}	[ppv]	O3_686 volume mixing ratio
O3_686_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the O3_686 volume mixing ratio
BrO2_volume_mixing_ratio	double	{time, vertical}	[ppv]	BrO2 volume mixing ratio
BrO2_volume_mixing_ratio_uncertainty	double	{time, vertical}	[ppv]	Precision of the BrO2 volume mixing ratio
temperature	double	{time, vertical}	[K]	temperature
temperature_uncertainty	double	{time, vertical}	[K]	precision of the temperature
pressure	double	{time, vertical}	[hPa]	pressure
pressure_uncertainty	double	{time, vertical}	[hPa]	precision of the pressure
index	int32	{time}		zero-based index of the sample within the source product

Mapping description

SMR Level 2 products only contain a single profile; all measured profile points will be provided in reverse order (from low altitude to high altitude) in the profile

The table below details where and how each variable was retrieved from the input product.

field name	mapping description
datetime	path	/GHz/Data_Vgroup/Geolocation/Time[]
	description	time converted from TAI93 to seconds since 2000-01-01
latitude	path	/GHz/Data_Vgroup/Geolocation/Latitude[]
longitude	path	/GHz/Data_Vgroup/Geolocation/Longitude[]
solar_zenith_angle	path	/GHz/Data_Vgroup/Geolocation/SunZD[]
altitude	path	/GHz/Data_Vgroup/Data/Altitudes[]
ClO_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
ClO_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
CO_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
CO_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
H2O_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
H2O_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
H2O_161_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
H2O_161_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
H2O_162_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
H2O_162_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
H2O_181_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
H2O_181_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
HNO3_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
HNO3_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
HO2_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
HO2_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
N2O_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
N2O_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
NO_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
NO_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
O3_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
O3_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
O3_666_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
O3_666_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
O3_667_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
O3_667_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
O3_668_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
O3_668_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
O3_686_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
O3_686_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
BrO2_volume_mixing_ratio	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
BrO2_volume_mixing_ratio_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
temperature	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
temperature_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]
pressure	available	optional
	path	/GHz/Data_Vgroup/Data/Profiles[]
pressure_uncertainty	available	optional
	path	/GHz/Data_Vgroup/Data/TotalError[]