L2__CHOCHO version 0

L2__CHOCHO

This definition is based on TBD

root type

hdf5 record

attribute: Conventions

hdf5 string

attribute: institution

hdf5 string

attribute: source

hdf5 string

attribute: time_coverage_resolution

hdf5 string

attribute: orbit

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: processor_version

hdf5 string

attribute: NCProperties

real name: _NCProperties

hdf5 string

attribute: history

hdf5 string

attribute: summary

hdf5 string

attribute: tracking_id

hdf5 string

attribute: id

hdf5 string

attribute: time_reference

hdf5 string

attribute: time_coverage_start

hdf5 string

attribute: time_coverage_end

hdf5 string

attribute: processor_name

hdf5 string

attribute: processing_center

hdf5 string

attribute: file_class

hdf5 string

attribute: collection_identifier

hdf5 string

attribute: footprint

hdf5 string

attribute: input_files

hdf5 array[dim_0]

dim_0: determined automatically from hdf5 file

hdf5 string

attribute: comment

hdf5 string

field name

definition

PRODUCT

hdf5 record

field name

definition

SUPPORT_DATA

hdf5 record

field name

definition

DETAILED_RESULTS

hdf5 record

field name

definition

WAVELENGTH_CALIBRATIONS

hdf5 record

field name

definition

calibration_subwindows_root_mean_square

hdf5 array[dim_0, dim_1]

dim_0: $number_of_calibrations

dim_1: $number_of_subwindows

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 29
fixed value: "calibration rms per subwindow"

hdf5 float

calibration_subwindows_shift

hdf5 array[dim_0, dim_1]

dim_0: $number_of_calibrations

dim_1: $number_of_subwindows

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 2
fixed value: "nm"

attribute: long_name

hdf5 string	size: 56
fixed value: "irradiance wavelengths shift fitted values per subwindow"

hdf5 float

calibration_subwindows_squeeze

hdf5 array[dim_0, dim_1]

dim_0: $number_of_calibrations

dim_1: $number_of_subwindows

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 58
fixed value: "irradiance wavelengths squeeze fitted values per subwindow"

hdf5 float

calibration_subwindows_wavelength

hdf5 array[dim_0, dim_1]

dim_0: $number_of_calibrations

dim_1: $number_of_subwindows

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 2
fixed value: "nm"

attribute: long_name

hdf5 string	size: 47
fixed value: "calibration wavelength center in each subwindow"

hdf5 float

number_of_calibrations

hdf5 array[dim_0]

dim_0: $number_of_calibrations

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 38
fixed value: "number_of_calibrations dimension index"

hdf5 int32

number_of_subwindows

hdf5 array[dim_0]

dim_0: $number_of_subwindows

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 36
fixed value: "number_of_subwindows dimension index"

hdf5 int32

averaging_kernel

hdf5 array[dim_0, dim_1, dim_2, dim_3]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

dim_3: $layer

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[4]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 29
fixed value: "total column averaging kernel"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

fitted_radiance_shift

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 2
fixed value: "nm"

attribute: long_name

hdf5 string	size: 43
fixed value: "radiance wavelength shift from the doas fit"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

fitted_radiance_squeeze

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 53
fixed value: "radiance wavelength squeeze/stretch from the doas fit"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

fitted_root_mean_square

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 34
fixed value: "root mean square from the doas fit"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

fitted_slant_columns

hdf5 array[dim_0, dim_1, dim_2, dim_3]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

dim_3: $number_of_slant_columns

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[4]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: long_name

hdf5 string	size: 180
fixed value: "slant columns of all absorbers: glyoxal, O3, NO2_220K, NO2_296K, H2O, O4, Ring, Liquid Water, Offset_0, Offset_1, resol, common residual, scene_heterogeneity1, scene_heterogeneity2"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 double

fitted_slant_columns_precision

hdf5 array[dim_0, dim_1, dim_2, dim_3]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

dim_3: $number_of_slant_columns

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[4]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: long_name

hdf5 string	size: 187
fixed value: "slant columns errors of all absorbers: glyoxal, O3, NO2_220K, NO2_296K, H2O, O4, Ring, Liquid Water, Offset_0, Offset_1, resol, common residual, scene_heterogeneity1, scene_heterogeneity2"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

glyoxal_profile_apriori

hdf5 array[dim_0, dim_1, dim_2, dim_3]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

dim_3: $layer

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[4]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 69
fixed value: "a priori profile (vmr) interpolated in space and time on ground pixel"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

glyoxal_profile_apriori_pressure

hdf5 array[dim_0, dim_1, dim_2, dim_3]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

dim_3: $layer

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[4]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 2
fixed value: "Pa"

attribute: long_name

hdf5 string	size: 85
fixed value: "Pressure grid of a priori profile (Pa) interpolated in space and time on ground pixel"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

glyoxal_slant_column_corrected

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: long_name

hdf5 string	size: 30
fixed value: "corrected slant column density"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

glyoxal_slant_column_corrected_trueness

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: long_name

hdf5 string	size: 44
fixed value: "systematic error of the slant column density"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

glyoxal_tropospheric_air_mass_factor

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 28
fixed value: "tropospheric air mass factor"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

glyoxal_tropospheric_air_mass_factor_kernel_trueness

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 75
fixed value: "systematic error of the air mass factor for the kernel tropospheric glyoxal"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

glyoxal_tropospheric_air_mass_factor_precision

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 48
fixed value: "random error of the tropospheric air mass factor"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

glyoxal_tropospheric_air_mass_factor_trueness

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 52
fixed value: "systematic error of the tropospheric air mass factor"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

glyoxal_tropospheric_vertical_column_kernel_trueness

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: long_name

hdf5 string	size: 75
fixed value: "systematic error of the air mass factor for the kernel tropospheric glyoxal"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

glyoxal_tropospheric_vertical_column_trueness

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: long_name

hdf5 string	size: 43
fixed value: "Systematic error of vertical column density"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

number_of_slant_columns

hdf5 array[dim_0]

dim_0: $number_of_slant_columns

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 39
fixed value: "number_of_slant_columns dimension index"

hdf5 int32

scene_inhomogeneity_factor

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 70
fixed value: "0: homogeneous scene; large values: degree of heterogeneity (+/-1 max)"

attribute: source

hdf5 string	size: 62
fixed value: "Computed using small radiance measurements, given in L1 files."

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

GEOLOCATIONS

hdf5 record

field name

definition

latitude_bounds

hdf5 array[dim_0, dim_1, dim_2, dim_3]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

dim_3: $corner

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[4]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 13
fixed value: "degrees_north"

hdf5 float

longitude_bounds

hdf5 array[dim_0, dim_1, dim_2, dim_3]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

dim_3: $corner

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[4]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 12
fixed value: "degrees_east"

hdf5 float

satellite_altitude

hdf5 array[dim_0, dim_1]

dim_0: $time

dim_1: $scanline

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: comment

hdf5 string	size: 72
fixed value: "The altitude of the spacecraft relative to the WGS84 reference ellipsoid"

attribute: long_name

hdf5 string	size: 18
fixed value: "satellite altitude"

attribute: units

hdf5 string	size: 1
fixed value: "m"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

hdf5 float

satellite_latitude

hdf5 array[dim_0, dim_1]

dim_0: $time

dim_1: $scanline

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: comment

hdf5 string	size: 79
fixed value: "Latitude of the spacecraft sub-satellite point on the WGS84 reference ellipsoid"

attribute: long_name

hdf5 string	size: 22
fixed value: "sub-satellite latitude"

attribute: units

hdf5 string	size: 13
fixed value: "degrees_north"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

hdf5 float

satellite_longitude

hdf5 array[dim_0, dim_1]

dim_0: $time

dim_1: $scanline

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: comment

hdf5 string	size: 80
fixed value: "Longitude of the spacecraft sub-satellite point on the WGS84 reference ellipsoid"

attribute: long_name

hdf5 string	size: 23
fixed value: "sub-satellite longitude"

attribute: units

hdf5 string	size: 12
fixed value: "degrees_east"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

hdf5 float

satellite_orbit_phase

hdf5 array[dim_0, dim_1]

dim_0: $time

dim_1: $scanline

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: comment

hdf5 string	size: 61
fixed value: "Relative offset (0.0 ... 1.0) of the measurement in the orbit"

attribute: long_name

hdf5 string	size: 32
fixed value: "fractional satellite orbit phase"

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

hdf5 float

solar_azimuth_angle

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 19
fixed value: "solar azimuth angle"

attribute: standard_name

hdf5 string	size: 19
fixed value: "solar_azimuth_angle"

attribute: units

hdf5 string	size: 6
fixed value: "degree"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: comment

hdf5 string	size: 156
fixed value: "Solar azimuth angle at the ground pixel location on the reference ellipsoid. Angle is measured clockwise from the North (East = 90, South = 180, West = 270)"

hdf5 float

solar_zenith_angle

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 18
fixed value: "solar zenith angle"

attribute: standard_name

hdf5 string	size: 18
fixed value: "solar_zenith_angle"

attribute: units

hdf5 string	size: 6
fixed value: "degree"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: comment

hdf5 string	size: 116
fixed value: "Solar zenith angle at the ground pixel location on the reference ellipsoid. Angle is measured away from the vertical"

hdf5 float

viewing_azimuth_angle

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 21
fixed value: "viewing azimuth angle"

attribute: standard_name

hdf5 string	size: 21
fixed value: "viewing_azimuth_angle"

attribute: units

hdf5 string	size: 6
fixed value: "degree"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: comment

hdf5 string	size: 160
fixed value: "Satellite azimuth angle at the ground pixel location on the reference ellipsoid. Angle is measured clockwise from the North (East = 90, South = 180, West = 270)"

hdf5 float

viewing_zenith_angle

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 20
fixed value: "viewing zenith angle"

attribute: standard_name

hdf5 string	size: 20
fixed value: "viewing_zenith_angle"

attribute: units

hdf5 string	size: 6
fixed value: "degree"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: comment

hdf5 string	size: 127
fixed value: "Zenith angle of the satellite at the ground pixel location on the reference ellipsoid. Angle is measured away from the vertical"

hdf5 float

INPUT_DATA

hdf5 record

field name

definition

BACKGROUND_CORRECTION

hdf5 record

field name

definition

glyoxal_reference_sector_mean_air_mass_factor

hdf5 array[dim_0, dim_1]

dim_0: $lat_nbins

dim_1: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

hdf5 float

glyoxal_reference_sector_mean_air_mass_factor_trueness

hdf5 array[dim_0, dim_1]

dim_0: $lat_nbins

dim_1: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

hdf5 float

glyoxal_reference_sector_mean_model_scd

hdf5 array[dim_0, dim_1]

dim_0: $lat_nbins

dim_1: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

hdf5 float

glyoxal_reference_sector_mean_scd

hdf5 array[dim_0, dim_1]

dim_0: $lat_nbins

dim_1: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

hdf5 float

glyoxal_tropospheric_column_reference

hdf5 array[dim_0]

dim_0: $time

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: standard_name

hdf5 string	size: 35
fixed value: "troposphere_mole_content_of_glyoxal"

attribute: long_name

hdf5 string	size: 53
fixed value: "reference tropospheric column in the reference sector"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

glyoxal_tropospheric_column_reference_trueness

hdf5 array[dim_0]

dim_0: $time

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: long_name

hdf5 string	size: 77
fixed value: "Systematic error of the reference tropospheric column in the reference sector"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

lat_nbins

hdf5 array[4]

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

hdf5 float

number_of_reference_sector_mean_obs

hdf5 array[dim_0, dim_1]

dim_0: $lat_nbins

dim_1: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

hdf5 int32

aerosol_index_354_388

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: standard_name

hdf5 string	size: 25
fixed value: "ultraviolet_aerosol_index"

attribute: long_name

hdf5 string	size: 33
fixed value: "Aerosol index from 388 and 354 nm"

attribute: radiation_wavelength

hdf5 string	size: 12
fixed value: "354.0, 388.0"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

cloud_fraction_crb

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 36
fixed value: "effective radiometric cloud fraction"

attribute: source

hdf5 string	size: 34
fixed value: "Extracted from S5p NO2 OFL product"

attribute: comment

hdf5 string	size: 76
fixed value: "Retrieved effective radiometric cloud fraction derived in NO2 fitting window"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

cloud_pressure_crb

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 2
fixed value: "Pa"

attribute: long_name

hdf5 string	size: 43
fixed value: "cloud radiometric optical centroid pressure"

attribute: source

hdf5 string	size: 34
fixed value: "Extracted from S5p NO2 OFL product"

attribute: comment

hdf5 string	size: 53
fixed value: "Retrieved atmospheric pressure at the level of cloud."

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

land_ocean_flag

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 uint8

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 15
fixed value: "land/ocean mask"

attribute: comment

hdf5 string	size: 70
fixed value: "flag indicating whether center of ground pixel is over lands or oceans"

attribute: source

hdf5 string	size: 79
fixed value: "Derived from surface_classification variable in S5p Operational OFL NO2 Product"

attribute: flag_meanings

hdf5 string	size: 10
fixed value: "water land"

attribute: flag_values

hdf5 string	size: 8
fixed value: "0UB, 1UB"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 uint8

snow_ice_flag

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 uint8

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 13
fixed value: "snow-ice mask"

attribute: comment

hdf5 string	size: 50
fixed value: "flag indicating snow/ice at center of ground pixel"

attribute: source

hdf5 string	size: 52
fixed value: "snow/ice variable in S5p Operational OFL NO2 product"

attribute: flag_meanings

hdf5 string

size: 1984

fixed value: "snow-free_land sea_ice_1_percent sea_ice_2_percent sea_ice_3_percent sea_ice_4_percent sea_ice_5_percent sea_ice_6_percent sea_ice_7_percent sea_ice_8_percent sea_ice_9_percent sea_ice_10_percent sea_ice_11_percent sea_ice_12_percent sea_ice_13_percent sea_ice_14_percent sea_ice_15_percent sea_ice_16_percent sea_ice_17_percent sea_ice_18_percent sea_ice_19_percent sea_ice_20_percent sea_ice_21_percent sea_ice_22_percent sea_ice_23_percent sea_ice_24_percent sea_ice_25_percent sea_ice_26_percent sea_ice_27_percent sea_ice_28_percent sea_ice_29_percent sea_ice_30_percent sea_ice_31_percent sea_ice_32_percent sea_ice_33_percent sea_ice_34_percent sea_ice_35_percent sea_ice_36_percent sea_ice_37_percent sea_ice_38_percent sea_ice_39_percent sea_ice_40_percent sea_ice_41_percent sea_ice_42_percent sea_ice_43_percent sea_ice_44_percent sea_ice_45_percent sea_ice_46_percent sea_ice_47_percent sea_ice_48_percent sea_ice_49_percent sea_ice_50_percent sea_ice_51_percent sea_ice_52_percent sea_ice_53_percent sea_ice_54_percent sea_ice_55_percent sea_ice_56_percent sea_ice_57_percent sea_ice_58_percent sea_ice_59_percent sea_ice_60_percent sea_ice_61_percent sea_ice_62_percent sea_ice_63_percent sea_ice_64_percent sea_ice_65_percent sea_ice_66_percent sea_ice_67_percent sea_ice_68_percent sea_ice_69_percent sea_ice_70_percent sea_ice_71_percent sea_ice_72_percent sea_ice_73_percent sea_ice_74_percent sea_ice_75_percent sea_ice_76_percent sea_ice_77_percent sea_ice_78_percent sea_ice_79_percent sea_ice_80_percent sea_ice_81_percent sea_ice_82_percent sea_ice_83_percent sea_ice_84_percent sea_ice_85_percent sea_ice_86_percent sea_ice_87_percent sea_ice_88_percent sea_ice_89_percent sea_ice_90_percent sea_ice_91_percent sea_ice_92_percent sea_ice_93_percent sea_ice_94_percent sea_ice_95_percent sea_ice_96_percent sea_ice_97_percent sea_ice_98_percent sea_ice_99_percent sea_ice_100_percent permanent_ice snow mixed_pixels_at_coastlines suspect_ice_value corners ocean"

attribute: flag_values

hdf5 string

size: 637

fixed value: "0UB, 1UB, 2UB, 3UB, 4UB, 5UB, 6UB, 7UB, 8UB, 9UB, 10UB, 11UB, 12UB, 13UB, 14UB, 15UB, 16UB, 17UB, 18UB, 19UB, 20UB, 21UB, 22UB, 23UB, 24UB, 25UB, 26UB, 27UB, 28UB, 29UB, 30UB, 31UB, 32UB, 33UB, 34UB, 35UB, 36UB, 37UB, 38UB, 39UB, 40UB, 41UB, 42UB, 43UB, 44UB, 45UB, 46UB, 47UB, 48UB, 49UB, 50UB, 51UB, 52UB, 53UB, 54UB, 55UB, 56UB, 57UB, 58UB, 59UB, 60UB, 61UB, 62UB, 63UB, 64UB, 65UB, 66UB, 67UB, 68UB, 69UB, 70UB, 71UB, 72UB, 73UB, 74UB, 75UB, 76UB, 77UB, 78UB, 79UB, 80UB, 81UB, 82UB, 83UB, 84UB, 85UB, 86UB, 87UB, 88UB, 89UB, 90UB, 91UB, 92UB, 93UB, 94UB, 95UB, 96UB, 97UB, 98UB, 99UB, 100UB, 101UB, 103UB, 252UB, 253UB, 254UB, 255UB"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 uint8

surface_albedo

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: standard_name

hdf5 string	size: 14
fixed value: "surface_albedo"

attribute: long_name

hdf5 string	size: 14
fixed value: "surface albedo"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

surface_altitude

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 16
fixed value: "surface altitude"

attribute: standard_name

hdf5 string	size: 16
fixed value: "surface_altitude"

attribute: units

hdf5 string	size: 1
fixed value: "m"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

surface_classification

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 uint8

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 22
fixed value: "Surface classification"

attribute: source

hdf5 string	size: 78
fixed value: "Surface classification variable extracted from S5p Operational OFL NO2 product"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 uint8

surface_pressure

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 2
fixed value: "Pa"

attribute: standard_name

hdf5 string	size: 20
fixed value: "surface_air_pressure"

attribute: long_name

hdf5 string	size: 20
fixed value: "surface_air_pressure"

attribute: source

hdf5 string

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 float

corner

hdf5 array[4]

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[dim_0]

dim_0: $time

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 18
fixed value: "pixel corner index"

attribute: comment

hdf5 string	size: 185
fixed value: "This coordinate variable defines the indices for the pixel corners; index starts a 0 (counter-clockwise, starting from south-western corner of the pixel in ascending part of the orbit)."

hdf5 int32

delta_time

hdf5 array[dim_0, dim_1]

dim_0: $time

dim_1: $scanline

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[2]

hdf5 int32

endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 47
fixed value: "offset from reference start time of measurement"

attribute: units

hdf5 string

hdf5 int32

glyoxal_tropospheric_vertical_column

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: standard_name

hdf5 string	size: 35
fixed value: "troposphere_mole_content_of_glyoxal"

attribute: long_name

hdf5 string	size: 26
fixed value: "vertical column of glyoxal"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

glyoxal_tropospheric_vertical_column_precision

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 7
fixed value: "mol m-2"

attribute: standard_name

hdf5 string	size: 50
fixed value: "troposphere_mole_content_of glyoxal standard_error"

attribute: long_name

hdf5 string	size: 39
fixed value: "random error of vertical column density"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

attribute: multiplication_factor_to_convert_to_DU

hdf5 string	size: 7
fixed value: "2241.15"

attribute: multiplication_factor_to_convert_to_molecules_percm2

hdf5 string	size: 11
fixed value: "6.02214e+19"

hdf5 float

ground_pixel

hdf5 array[dim_0]

dim_0: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: axis

hdf5 string	size: 1
fixed value: "X"

attribute: long_name

hdf5 string	size: 28
fixed value: "across-track dimension index"

attribute: comment

hdf5 string	size: 95
fixed value: "This coordinate variable defines the indices across track, from west to east; index starts at 0"

hdf5 int32

latitude

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 21
fixed value: "pixel center latitude"

attribute: units

hdf5 string	size: 13
fixed value: "degrees_north"

attribute: standard_name

hdf5 string	size: 8
fixed value: "latitude"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: bounds

hdf5 string	size: 50
fixed value: "/PRODUCT/SUPPORT_DATA/GEOLOCATIONS/latitude_bounds"

hdf5 float

layer

hdf5 array[dim_0]

dim_0: $layer

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: long_name

hdf5 string	size: 21
fixed value: "layer dimension index"

hdf5 int32

longitude

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: long_name

hdf5 string	size: 22
fixed value: "pixel center longitude"

attribute: units

hdf5 string	size: 12
fixed value: "degrees_east"

attribute: standard_name

hdf5 string	size: 9
fixed value: "longitude"

attribute: valid_min

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 float

endianness: little endian

attribute: bounds

hdf5 string	size: 51
fixed value: "/PRODUCT/SUPPORT_DATA/GEOLOCATIONS/longitude_bounds"

hdf5 float

qa_value

hdf5 array[dim_0, dim_1, dim_2]

dim_0: $time

dim_1: $scanline

dim_2: $ground_pixel

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[3]

hdf5 int32

endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 uint8

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: scale_factor

hdf5 array[1]

hdf5 double

endianness: little endian

attribute: add_offset

hdf5 array[1]

hdf5 double

endianness: little endian

attribute: valid_min

hdf5 array[1]

hdf5 uint8

endianness: little endian

attribute: valid_max

hdf5 array[1]

hdf5 uint8

endianness: little endian

attribute: long_name

hdf5 string	size: 18
fixed value: "data quality value"

attribute: comment

hdf5 string	size: 132
fixed value: "A continuous quality descriptor, varying between 0 (no data) and 1 (full quality data). Recommend to ignore data with qa_value < 0.5"

attribute: coordinates

hdf5 string	size: 36
fixed value: "/PRODUCT/longitude /PRODUCT/latitude"

hdf5 uint8 (double)

converted unit: "" (multiply by 0.01/1, set 255 to NaN)

scanline

hdf5 array[dim_0]

dim_0: $scanline

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 1
fixed value: "1"

attribute: axis

hdf5 string	size: 1
fixed value: "Y"

attribute: long_name

hdf5 string	size: 27
fixed value: "along-track dimension index"

attribute: comment

hdf5 string	size: 75
fixed value: "This coordinate variable defines the indices along track; index starts at 0"

hdf5 int32

time

hdf5 array[dim_0]

dim_0: $time

attribute: Netcdf4Coordinates

real name: _Netcdf4Coordinates

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: CLASS

hdf5 string

attribute: NAME

hdf5 string

attribute: Netcdf4Dimid

real name: _Netcdf4Dimid

hdf5 int32
endianness: little endian

attribute: FillValue

real name: _FillValue

hdf5 array[1]

hdf5 int32

endianness: little endian

attribute: units

hdf5 string	size: 33
fixed value: "seconds since 2010-01-01 00:00:00"

attribute: standard_name

hdf5 string	size: 4
fixed value: "time"

attribute: axis

hdf5 string	size: 1
fixed value: "T"

attribute: long_name

hdf5 string	size: 35
fixed value: "reference time for the measurements"

attribute: comment

hdf5 string	size: 88
fixed value: "The time in this variable corresponds to the time in the time_reference global attribute"

hdf5 int32

detection rule

This product definition is applicable if a product matches the following rule:

substr(0, 3, filename()) == "S5P" and
substr(9, 10, filename()) == "L2__CHOCHO"

product variables

name	size	initialisation
time		$time = dim(/PRODUCT/time,0)
scanline		$scanline = dim(/PRODUCT/scanline,0)
ground_pixel		$ground_pixel = dim(/PRODUCT/ground_pixel,0)
corner		$corner = dim(/PRODUCT/corner,0)
layer		$layer = dim(/PRODUCT/layer,0)
lat_nbins		$lat_nbins = dim(/PRODUCT/SUPPORT_DATA/INPUT_DATA/BACKGROUND_CORRECTION/lat_nbins,0)
number_of_slant_columns		$number_of_slant_columns = dim(/PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/number_of_slant_columns,0)
number_of_subwindows		$number_of_subwindows = dim(/PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/WAVELENGTH_CALIBRATIONS/number_of_subwindows,0)
number_of_calibrations		$number_of_calibrations = dim(/PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/WAVELENGTH_CALIBRATIONS/number_of_calibrations,0)