Dataset Information

ShortName: TRPSYL2ALLCRSMGTOK
LongName: TROPESS CrIS-SNPP L2 Tokyo, Summary Product
title: TROPESS CrIS-SNPP L2 Tokyo, Summary Product
VersionID: 1
IdentifierProductDOIAuthority: https://doi.org/
IdentifierProductDOI: 10.5067/RAD13QSZ61JY
Format: NetCDF-4
ProductionDateTime: 2023-05-05T19:50:39Z
RangeBeginningDate: 2018-11-08
RangeBeginningTime: 00:00:00.0
RangeEndingDate: 2018-11-08
RangeEndingTime: 23:59:59.0
ProcessingLevel: 2
GranuleID: TROPESS_CrIS-SNPP_L2_Summary_CH4_20181108_MUSES_R1p12_SC_MGTOK_F0p6.nc
SouthBoundingCoordinate: 34.000000000000000
NorthBoundingCoordinate: 37.000000000000000
WestBoundingCoordinate: 138.00000000000000
EastBoundingCoordinate: 141.00000000000000
source: MUSES v1.12
history: 20230505T195039Z: original file created at TROPESS SIPS
Conventions: CF-1.8
MeasuredParameter: CH4
Platform: SUOMI-NPP
Instrument: CrIS


Variables in this Dataset

pwf_col_p: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
long_name: partial_column_pressure_weighting_function
comment: Partial pressure weighting function. Set of coefficients used for calculating the column averaged from 826 hPa to Top of Atmosphere (TOA).
units: 1
missing_value: -999.0000000
source: Derived
origname: pwf_col_p
fullnamepath: /pwf_col_p
time: Array of 64 bit Reals [target = 0..34]
_FillValue: -999.00000000000000
long_name: time_tai93
standard_name: time
comment: Earth view target midtime as International Atomic Time (TAI) seconds since 1993-01-01 00:00:00
units: seconds since 1993-01-01 00:00:00
missing_value: -999.00000000000000
source: MUSES:Lite:Time
origname: time
fullnamepath: /time
longitude: Array of 32 bit Reals [target = 0..34]
_FillValue: -999.0000000
long_name: longitude
standard_name: longitude
comment: longitude of earth view target center
units: degrees_east
valid_range: -180.0000000, 180.0000000
missing_value: -999.0000000
source: MUSES:Lite:Longitude
origname: longitude
fullnamepath: /longitude
latitude: Array of 32 bit Reals [target = 0..34]
_FillValue: -999.0000000
long_name: latitude
standard_name: latitude
comment: latitude of earth view target center
units: degrees_north
valid_range: -90.00000000, 90.00000000
missing_value: -999.0000000
source: MUSES:Lite:Latitude
origname: latitude
fullnamepath: /latitude
altitude: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
long_name: altitude
standard_name: altitude
comment: Altitude at each target.
units: m
coordinates: longitude latitude
missing_value: -999.0000000
source: MUSES:Lite:Altitude
origname: altitude
fullnamepath: /altitude
xa: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
long_name: apriori_profile
comment: A priori profile, as volume mixing ratio (VMR) relative to dry air
units: 1
coordinates: longitude latitude
missing_value: -999.0000000
source: MUSES:Lite:ConstraintVector
origname: xa
fullnamepath: /xa
ak_x_col_p: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
long_name: partial_column_averaging_kernel
comment: Linearized column averaging kernel for the partial column from 826 hPa to Top of Atmosphere (TOA).
units: 1
missing_value: -999.0000000
source: Derived
origname: ak_x_col_p
fullnamepath: /ak_x_col_p
x_col_p_error: Array of 32 bit Reals [target = 0..34]
_FillValue: -999.0000000
long_name: methane_partial_column_error
standard_name: dry_atmosphere_volume_mixing_ratio_of_methane_standard_error
comment: Observational uncertainty of the partial column average VMR
units: 1e-9
missing_value: -999.0000000
source: Derived
origname: x_col_p_error
fullnamepath: /x_col_p_error
pwf_col: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
long_name: column_pressure_weighting_function
comment: Full pressure weighting function. Set of coefficients used for calculating the column averaged from the surface to Top of Atmosphere (TOA).
units: 1
missing_value: -999.0000000
source: Derived
origname: pwf_col
fullnamepath: /pwf_col
geophysical_land_flag: Array of 32 bit Integers [target = 0..34]
_FillValue: -999
long_name: land_flag
standard_name: land_binary_mask
comment: If target is over land == 1, otherwise == 0
flag_values: 0, 1
flag_meanings: water land
missing_value: -999
source: MUSES:Lite:LandFlag
origname: land_flag
fullnamepath: /geophysical/land_flag
geophysical_day_night_flag: Array of 32 bit Integers [target = 0..34]
_FillValue: -999
long_name: day_night_flag
standard_name: sunlit_binary_mask
comment: If target is during the day == 1, otherwise == 0
flag_values: 0, 1
flag_meanings: night day
missing_value: -999
source: MUSES:Lite:DayNightFlag
origname: day_night_flag
fullnamepath: /geophysical/day_night_flag
datetime_utc: Array of 32 bit Integers [target = 0..34][datetime_utc_dim = 0..5]
_FillValue: -999
long_name: datetime_utc
comment: UTC expressed as an array of integers year, month, day, hour, minute, second
units: 1
coordinates: longitude latitude
missing_value: -999
source: MUSES:Lite:UT_Hour
origname: datetime_utc
fullnamepath: /datetime_utc
pressure: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
long_name: pressure
standard_name: air_pressure
comment: Atmospheric pressure used for retrieval at each target.
units: hPa
coordinates: longitude latitude
missing_value: -999.0000000
source: MUSES:Lite:Pressure
origname: pressure
fullnamepath: /pressure
air_frac_col_p: Array of 32 bit Reals [target = 0..34]
_FillValue: -999.0000000
long_name: partial_column_airmass_fraction
comment: The fraction of the airmass taken up by the column from 826 hPa to Top of Atmosphere (TOA).
units: 1
missing_value: -999.0000000
source: Derived
origname: air_frac_col_p
fullnamepath: /air_frac_col_p
retrieval_x_raw: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
units: 1
missing_value: -999.0000000
standard_name: dry_atmosphere_volume_mixing_ratio_of_methane
long_name: methane_raw_vmr_profile
comment: Volume mixing ratio (VMR) of Methane relative to dry air (without bias correction)
source: Derived: MUSES:Lite:OriginalSpecies + bias correction
origname: x_raw
fullnamepath: /retrieval/x_raw
coordinates: retrieval_longitude retrieval_latitude
retrieval_x_raw_col_p: Array of 32 bit Reals [target = 0..34]
_FillValue: -999.0000000
long_name: methane_raw_partial_column_vmr
comment: Column-averaged dry air mixing ratio of methane for the free troposphere column between 826 hPa to Top of Atmosphere (without bias correction)
units: 1e-9
missing_value: -999.0000000
source: Derived
origname: x_raw_col_p
fullnamepath: /retrieval/x_raw_col_p
x_col_p: Array of 32 bit Reals [target = 0..34]
_FillValue: -999.0000000
long_name: methane_bias_corrected_partial_column_vmr
comment: Bias corrected column-averaged dry air mixing ratio of methane for the column from 826 hPa to Top of Atmosphere (TOA)
standard_name: dry_atmosphere_volume_mixing_ratio_of_methane
units: 1e-9
missing_value: -999.0000000
source: Derived
origname: x_col_p
fullnamepath: /x_col_p
geolocation_cris_granule: Array of 32 bit Integers [target = 0..34]
_FillValue: -999
long_name: cris_granule
comment: CrIS granule number
units: 1
missing_value: -999
source: MUSES:Lite:Geolocation/CrIS_Granule
origname: cris_granule
fullnamepath: /geolocation/cris_granule
geolocation_cris_atrack: Array of 32 bit Integers [target = 0..34]
_FillValue: -999
long_name: cris_along_track
comment: CrIS along-track index
units: 1
missing_value: -999
source: MUSES:Lite:Geolocation/CrIS_Atrack_Index
origname: cris_atrack
fullnamepath: /geolocation/cris_atrack
geolocation_cris_xtrack: Array of 32 bit Integers [target = 0..34]
_FillValue: -999
long_name: cris_cross_track
comment: CrIS cross-track index
units: 1
missing_value: -999
source: MUSES:Lite:Geolocation/CrIS_Xtrack_Index
origname: cris_xtrack
fullnamepath: /geolocation/cris_xtrack
geolocation_cris_fov: Array of 32 bit Integers [target = 0..34]
_FillValue: -999
long_name: cris_field_of_view
comment: CrIS field-of-view index
units: 1
missing_value: -999
source: MUSES:Lite:Geolocation/CrIS_Pixel_Index
origname: cris_fov
fullnamepath: /geolocation/cris_fov
geolocation_cris_view_ang: Array of 32 bit Reals [target = 0..34]
_FillValue: -999.0000000
long_name: cris_view_angle
standard_name: sensor_view_angle
comment: CrIS view angle
units: degree
valid_range: 0.000000000, 90.00000000
missing_value: -999.0000000
source: MUSES:Lite:Geolocation/PointingAngle_CrIS
origname: cris_view_ang
fullnamepath: /geolocation/cris_view_ang
x: Array of 32 bit Reals [target = 0..34][level = 0..25]
_FillValue: -999.0000000
units: 1
coordinates: longitude latitude
missing_value: -999.0000000
standard_name: dry_atmosphere_volume_mixing_ratio_of_methane
long_name: methane_bias_corrected_vmr_profile
comment: Volume mixing ratio (VMR) of Methane relative to dry air (includes bias correction)
source: Derived: MUSES:Lite:OriginalSpecies + bias correction
origname: x
fullnamepath: /x
year_fraction: Array of 64 bit Reals [target = 0..34]
_FillValue: -999.00000000000000
long_name: year_fraction
comment: Year plus fraction of the year
units: year
missing_value: -999.00000000000000
source: MUSES:Lite:YearFloat
origname: year_fraction
fullnamepath: /year_fraction
datetime_utc_dim: Array of 32 bit Reals [datetime_utc_dim = 0..5]
level: Array of 32 bit Reals [level = 0..25]
target: Array of 32 bit Reals [target = 0..34]