OMI_L3_OMDOAO3e

Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of OMI_L3_OMDOAO3e data.

field name

type

dimensions

unit

description

datetime

double

{time}

[seconds since 2000-01-01]

time of the measurement

longitude

double

{longitude}

[degree_east]

longitude of the grid cell mid-point (WGS84)

latitude

double

{latitude}

[degree_north]

latitude of the grid cell mid-point (WGS84)

cloud_fraction

double

{time, latitude, longitude}

[]

cloud fraction

cloud_fraction_uncertainty

double

{time, latitude, longitude}

[]

uncertainty of the cloud fraction

cloud_pressure

double

{time, latitude, longitude}

[hPa]

cloud pressure

cloud_pressure_uncertainty

double

{time, latitude, longitude}

[hPa]

uncertainty of the cloud pressure

O3_column_number_density

double

{time, latitude, longitude}

[DU]

O3 column number density

O3_column_number_density_uncertainty

double

{time, latitude, longitude}

[DU]

uncertainty of the O3 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

path

/HDFEOS/ADDITIONAL/FILE_ATTRIBUTES@TAI93At0zOfGranule

description

the time of the measurement converted from TAI93 to seconds since 2000-01-01T00:00:00

longitude

path

/HDFEOS/GRIDS/ColumnAmountO3@GridSpacing, /HDFEOS/GRIDS/ColumnAmountO3@NumberOfLongitudesInGrid

description

a uniformly increasing sequence on the interval (-180, 180)

latitude

path

/HDFEOS/GRIDS/ColumnAmountO3@GridSpacing, /HDFEOS/GRIDS/ColumnAmountO3@NumberOfLatitudesInGrid

description

a uniformly increasing sequence on the interval (-90, 90)

cloud_fraction

path

/HDFEOS/GRIDS/ColumnAmountO3/Data_Fields/CloudFraction[]

cloud_fraction_uncertainty

path

/HDFEOS/GRIDS/ColumnAmountO3/Data_Fields/CloudFractionPrecision[]

cloud_pressure

path

/HDFEOS/GRIDS/ColumnAmountO3/Data_Fields/CloudPressure[]

cloud_pressure_uncertainty

path

/HDFEOS/GRIDS/ColumnAmountO3/Data_Fields/CloudPressurePrecision[]

O3_column_number_density

path

/HDFEOS/GRIDS/ColumnAmountO3/Data_Fields/ColumnAmountO3[]

O3_column_number_density_uncertainty

path

/HDFEOS/GRIDS/ColumnAmountO3/Data_Fields/ColumnAmountO3Precision[]