Attributes { HDF5_GLOBAL { String ShortName "TRPSYL2ALLCRSMGTOK"; String LongName "TROPESS CrIS-SNPP L2 Tokyo, Summary Product"; String title "TROPESS CrIS-SNPP L2 Tokyo, Summary Product"; Int32 VersionID 1; String IdentifierProductDOIAuthority "https://doi.org/"; String IdentifierProductDOI "10.5067/RAD13QSZ61JY"; String Format "NetCDF-4"; String ProductionDateTime "2023-05-17T01:26:41Z"; String RangeBeginningDate "2020-02-26"; String RangeBeginningTime "00:00:00.0"; String RangeEndingDate "2020-02-26"; String RangeEndingTime "23:59:59.0"; String ProcessingLevel "2"; String GranuleID "TROPESS_CrIS-SNPP_L2_Summary_HDO_20200226_MUSES_R1p12_SC_MGTOK_F0p6.nc"; Float64 SouthBoundingCoordinate 36.000000000000000; Float64 NorthBoundingCoordinate 37.000000000000000; Float64 WestBoundingCoordinate 140.00000000000000; Float64 EastBoundingCoordinate 141.00000000000000; String source "MUSES v1.12"; String history "20230517T012641Z: original file created at TROPESS SIPS"; String Conventions "CF-1.8"; String MeasuredParameter "HDO"; String Platform "SUOMI-NPP"; String Instrument "CrIS"; } geophysical { String comment "geophysical attributes"; String fullnamepath "/geophysical"; } geolocation { String comment "CrIS geolocation information"; String fullnamepath "/geolocation"; } time { Float64 _FillValue -999.00000000000000; String long_name "time_tai93"; String standard_name "time"; String comment "Earth view target midtime as International Atomic Time (TAI) seconds since 1993-01-01 00:00:00"; String units "seconds since 1993-01-01 00:00:00"; Float64 missing_value -999.00000000000000; String source "MUSES:Lite:Time"; String origname "time"; String fullnamepath "/time"; } longitude { Float32 _FillValue -999.0000000; String long_name "longitude"; String standard_name "longitude"; String comment "longitude of earth view target center"; String units "degrees_east"; Float32 valid_range -180.0000000, 180.0000000; Float32 missing_value -999.0000000; String source "MUSES:Lite:Longitude"; String origname "longitude"; String fullnamepath "/longitude"; } latitude { Float32 _FillValue -999.0000000; String long_name "latitude"; String standard_name "latitude"; String comment "latitude of earth view target center"; String units "degrees_north"; Float32 valid_range -90.00000000, 90.00000000; Float32 missing_value -999.0000000; String source "MUSES:Lite:Latitude"; String origname "latitude"; String fullnamepath "/latitude"; } x_h2o { Float32 _FillValue -999.0000000; String long_name "bias_corrected_dry_air_volume_mixing_ratio_of_water_vapor"; String standard_name "dry_atmosphere_volume_mixing_ratio_of_water_vapor"; String comment "H2O only (includes bias correction)"; String units "1"; String coordinates "longitude latitude"; Float32 missing_value -999.0000000; String source "Derived: MUSES:Lite:Species: (species[:][17:])"; String origname "x_h2o"; String fullnamepath "/x_h2o"; } dd_004 { Float32 _FillValue -999.0000000; String long_name "delta_d_for_water_volume_mixing_ratio_of_4_permil"; String comment "Delta-D 004: Deuterated water vapor content for water vapor volume mixing ratio of 0.004, expressed in parts per thousand relative to the deuterium content of ocean waters"; String units "1e-3"; Float32 missing_value -9999.000000; String source "Derived: MUSES:Lite:Species: delta_d = 1000 * (x_hdo_004 / x_h2o_004 ) / 3.11e-4 - 1)"; String origname "dd_004"; String fullnamepath "/dd_004"; } altitude { Float32 _FillValue -999.0000000; String long_name "altitude"; String standard_name "altitude"; String comment "Altitude at each target."; String units "m"; String coordinates "longitude latitude"; Float32 missing_value -999.0000000; String source "MUSES:Lite:Altitude"; String origname "altitude"; String fullnamepath "/altitude"; } dd_col_p_error { Float32 _FillValue -999.0000000; String long_name "mean_delta_d_uncertainty_from_850_to_250_hpa"; String comment "Observational uncertainty of mean Delta-D for the partial column between 850 and 250 hPa"; String units "1e-3"; Float32 missing_value -9999.000000; String source "Derived:MUSES:Lite:ObservationErrorCovariance"; String origname "dd_col_p_error"; String fullnamepath "/dd_col_p_error"; } geophysical_land_flag { Int32 _FillValue -999; String long_name "land_flag"; String standard_name "land_binary_mask"; String comment "If target is over land == 1, otherwise == 0"; Int32 flag_values 0, 1; String flag_meanings "water land"; Int32 missing_value -999; String source "MUSES:Lite:LandFlag"; String origname "land_flag"; String fullnamepath "/geophysical/land_flag"; } geophysical_day_night_flag { Int32 _FillValue -999; String long_name "day_night_flag"; String standard_name "sunlit_binary_mask"; String comment "If target is during the day == 1, otherwise == 0"; Int32 flag_values 0, 1; String flag_meanings "night day"; Int32 missing_value -999; String source "MUSES:Lite:DayNightFlag"; String origname "day_night_flag"; String fullnamepath "/geophysical/day_night_flag"; } datetime_utc { Int32 _FillValue -999; String long_name "datetime_utc"; String comment "UTC expressed as an array of integers year, month, day, hour, minute, second"; String units "1"; String coordinates "longitude latitude"; Int32 missing_value -999; String source "MUSES:Lite:UT_Hour"; String origname "datetime_utc"; String fullnamepath "/datetime_utc"; } pressure { Float32 _FillValue -999.0000000; String long_name "pressure"; String standard_name "air_pressure"; String comment "Atmospheric pressure used for retrieval at each target."; String units "hPa"; String coordinates "longitude latitude"; Float32 missing_value -999.0000000; String source "MUSES:Lite:Pressure"; String origname "pressure"; String fullnamepath "/pressure"; } x_h2o_col_p_error { Float32 _FillValue -999.0000000; String long_name "dry_atmosphere_volume_mixing_ratio_uncertainty_of_water_vapor_from_850_to_250_hpa"; String comment "Observational uncertainty of the volume mixing ratio of water vapor for the partial column between 850 and 250 hPa"; String units "1e-6"; Float32 missing_value -999.0000000; String source "Derived: MUSES:Lite:ObservationErrorCovariance"; String origname "x_h2o_col_p_error"; String fullnamepath "/x_h2o_col_p_error"; } x_h2o_col_p { Float32 _FillValue -999.0000000; String long_name "column_averaged_dry_air_mixing_ratio_of_water_vapor_from_850_to_250_hpa"; String comment "Column averaged dry air mixing ratio of water vapor content for the partial column between 850 and 250 hPa"; String units "1e-6"; Float32 missing_value -999.0000000; String source "Derived: MUSES:Lite:Species: np.mean(species[:][17:])"; String origname "x_h2o_col_p"; String fullnamepath "/x_h2o_col_p"; } dd_col_p { Float32 _FillValue -999.0000000; String long_name "mean_delta_d_from_850_to_250_hpa"; String comment "Delta-D: Averaged deuterated water vapor content for the partial column between 850 and 250 hPa, expressed in parts per thousand relative to the deuterium content of ocean waters"; String units "1e-3"; Float32 missing_value -9999.000000; String source "Derived: MUSES:Lite:Species: delta_d = 1000 * (np.mean(x_hdo[:] / x_h2o[:]) / 3.11e-4 - 1)"; String origname "dd_col_p"; String fullnamepath "/dd_col_p"; } geolocation_cris_granule { Int32 _FillValue -999; String long_name "cris_granule"; String comment "CrIS granule number"; String units "1"; Int32 missing_value -999; String source "MUSES:Lite:Geolocation/CrIS_Granule"; String origname "cris_granule"; String fullnamepath "/geolocation/cris_granule"; } geolocation_cris_atrack { Int32 _FillValue -999; String long_name "cris_along_track"; String comment "CrIS along-track index"; String units "1"; Int32 missing_value -999; String source "MUSES:Lite:Geolocation/CrIS_Atrack_Index"; String origname "cris_atrack"; String fullnamepath "/geolocation/cris_atrack"; } geolocation_cris_xtrack { Int32 _FillValue -999; String long_name "cris_cross_track"; String comment "CrIS cross-track index"; String units "1"; Int32 missing_value -999; String source "MUSES:Lite:Geolocation/CrIS_Xtrack_Index"; String origname "cris_xtrack"; String fullnamepath "/geolocation/cris_xtrack"; } geolocation_cris_fov { Int32 _FillValue -999; String long_name "cris_field_of_view"; String comment "CrIS field-of-view index"; String units "1"; Int32 missing_value -999; String source "MUSES:Lite:Geolocation/CrIS_Pixel_Index"; String origname "cris_fov"; String fullnamepath "/geolocation/cris_fov"; } geolocation_cris_view_ang { Float32 _FillValue -999.0000000; String long_name "cris_view_angle"; String standard_name "sensor_view_angle"; String comment "CrIS view angle"; String units "degree"; Float32 valid_range 0.000000000, 90.00000000; Float32 missing_value -999.0000000; String source "MUSES:Lite:Geolocation/PointingAngle_CrIS"; String origname "cris_view_ang"; String fullnamepath "/geolocation/cris_view_ang"; } x { Float32 _FillValue -999.0000000; String long_name "bias_corrected_hdo_to_h2o_ratio_profile"; String comment "HDO / H2O ratio (includes bias correction)"; String units "1"; String coordinates "longitude latitude"; Float32 missing_value -999.0000000; String source "Derived: MUSES:Lite:Species: (x_hdo / x_h2o)"; String origname "x"; String fullnamepath "/x"; } year_fraction { Float64 _FillValue -999.00000000000000; String long_name "year_fraction"; String comment "Year plus fraction of the year"; String units "year"; Float64 missing_value -999.00000000000000; String source "MUSES:Lite:YearFloat"; String origname "year_fraction"; String fullnamepath "/year_fraction"; } }