OMI_L3_OMHCHOd
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of OMI_L3_OMHCHOd data.
field name  | 
type  | 
dimensions  | 
unit  | 
description  | 
|---|---|---|---|---|
datetime_start  | 
double  | 
{time}  | 
[seconds since 2000-01-01]  | 
start time of the grid  | 
datetime_stop  | 
double  | 
{time}  | 
[seconds since 2000-01-01]  | 
end time of the grid  | 
latitude  | 
double  | 
{latitude}  | 
[degree_north]  | 
latitude of the grid cell mid-point (WGS84)  | 
longitude  | 
double  | 
{longitude}  | 
[degree_east]  | 
longitude of the grid cell mid-point (WGS84)  | 
HCHO_column_number_density  | 
double  | 
{time, latitude, longitude}  | 
[molecules/cm^2]  | 
HCHO column number density  | 
HCHO_column_number_density_uncertainty  | 
double  | 
{time, latitude, longitude}  | 
[molecules/cm^2]  | 
Uncertainty of the HCHO column 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_start  | 
path  | 
/@RangeBeginningDate  | 
datetime_stop  | 
path  | 
/@RangeEndingDate  | 
latitude  | 
path  | 
/@RangeEndingDate  | 
description  | 
a uniformly increasing sequence on the interval (-90, 90)  | 
|
longitude  | 
path  | 
/@RangeEndingDate  | 
description  | 
a uniformly increasing sequence on the interval (-180, 180)  | 
|
HCHO_column_number_density  | 
path  | 
/key_science_data/column_amount[]  | 
HCHO_column_number_density_uncertainty  | 
path  | 
/key_science_data/column_uncertainty[]  |