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[]