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[] |