OPeNDAP Data Access Form for MultiInstrumentFusedXCO2_20170322_v3_1639588921.nc
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dataset: MultiInstrumentFusedXCO2_20170322_v3_1639588921.nc




  • NC_GLOBAL
    • title: Multi-Instrument Fused Level 4 bias-corrected XCO2 and other select fields aggregated as Level 4 daily files V3
    • VersionID: 3
    • ACOSDataVersion: v9
    • OCO2DataVersion: v10
    • ShortName: MultiInstrumentFusedXCO2
    • RangeBeginningDate: 2017-03-22
    • RangeBeginningTime: 00:07:44.455434
    • RangeEndingDate: 2017-03-22
    • RangeEndingTime: 23:25:01.215269
    • ProductionDateTime: 2021-12-15 17:22:01.363264
    • IdentifierProductDOI: 10.5067/ZS346LH1NTIS
    • IdentifierProductDOIAuthority: http://dx.doi.org/
    • GranuleID: MultiInstrumentFusedXCO2_20170322_v3_1639588921.nc
    • Format: netCDF
    • ProcessingLevel: 4
    • Conventions: CF-1.9


co2_profile_apriori[ time= 0 ..2235] [ levels= 0 ..19] (Grid of Float32 values)
  • attributes
    • units: ppm
    • long_name: CO2 Apriori Profile
    • missing_value: -999999.000
date[ time= 0 ..2235] [ epoch_dimension= 0 ..6] (Type is Int16)
  • attributes
    • long_name: Observation date and time matching fused or gridded value
    • missing_value: -9999
    • description: The full date and time of the sounding in UTC, organized as [year,month,day,hour,minute,second,milliseconds]. This information is redundant with that from the time variable.
inflation_factor_land(Type is Float32)
  • attributes
    • long_name: Error inflation factor for Land
    • missing_value: -999999
    • description: The sum (elementwise) of the full prediction covariance matrix divided by the sum of the diagonals
inflation_factor_ocean(Type is Float32)
  • attributes
    • long_name: Error inflation factor for Ocean
    • missing_value: -999999
    • description: The sum (elementwise) of the full prediction covariance matrix divided by the sum of the diagonals
latitude[ time= 0 ..2235] (Grid of Float32 values)
  • attributes
    • units: degrees_north
    • long_name: latitude
longitude[ time= 0 ..2235] (Grid of Float32 values)
  • attributes
    • units: degrees_east
    • long_name: longitude
precision_matrix_col_indices_land[ land_dimension= 0 ..4197] (Type is Int16)
  • attributes
    • long_name: Column indices of sparse precision matrix for land predictions
    • missing_value: -9999
    • description: Column indices of non-zero elements of the precision matrix for land predictions in dictionary of keys (DOK) format. Indices are 1-based
precision_matrix_col_indices_ocean[ ocean_dimension= 0 ..8117] (Type is Int16)
  • attributes
    • long_name: Column indices of sparse precision matrix for ocean predictions
    • missing_value: -9999
    • description: Column indices of non-zero elements of the precision matrix for ocean predictions in dictionary of keys (DOK) format. Indices are 1-based
precision_matrix_row_indices_land[ land_dimension= 0 ..4197] (Type is Int16)
  • attributes
    • long_name: Row indices of sparse precision matrix for land predictions
    • missing_value: -9999
    • description: Row indices of non-zero elements of the precision matrix for land predictions in dictionary of keys (DOK) format. Indices are 1-based
precision_matrix_row_indices_ocean[ ocean_dimension= 0 ..8117] (Type is Int16)
  • attributes
    • long_name: Row indices of sparse precision matrix for ocean predictions
    • missing_value: -9999
    • description: Row indices of non-zero elements of the precision matrix for ocean predictions in dictionary of keys (DOK) format. Indices are 1-based
precision_matrix_size_land(Type is Int16)
  • attributes
    • long_name: Size of the sparse precision matrix for land predictions
    • missing_value: -9999
    • description: The number of fusion grid points over land. This value is necessary to reconstruct the precision matrix from (row,column,value) tuples
precision_matrix_size_ocean(Type is Int16)
  • attributes
    • long_name: Size of the sparse precision matrix for ocean predictions
    • missing_value: -9999
    • description: The number of fusion grid points over ocean. This value is necessary to reconstruct the precision matrix from (row,column,value) tuples
precision_matrix_values_land[ land_dimension= 0 ..4197] (Type is Float32)
  • attributes
    • units: 1/ppm^2
    • long_name: Non-zero values of sparse precision matrix for land predictions
    • missing_value: -999999.000
    • description: Values of non-zero elements of the precision matrix for land predictions in dictionary of keys (DOK) format. Indices are 1-based
precision_matrix_values_ocean[ ocean_dimension= 0 ..8117] (Type is Float32)
  • attributes
    • units: 1/ppm^2
    • long_name: Non-zero values of sparse precision matrix for ocean predictions
    • missing_value: -999999.000
    • description: Values of non-zero elements of the precision matrix for ocean predictions in dictionary of keys (DOK) format. Indices are 1-based
pressure_levels[ time= 0 ..2235] [ levels= 0 ..19] (Grid of Float32 values)
  • attributes
    • units: hPa
    • long_name: Pressure_Levels
    • missing_value: -999999.000
    • description: The atmospheric pressure level grid for each sounding in hPa.
pressure_weight[ time= 0 ..2235] [ levels= 0 ..19] (Grid of Float32 values)
  • attributes
    • long_name: Pressure Weighting Function
    • missing_value: -999999.000
    • description: The pressure weighting function on levels used in the retrieval.
sif_740nm[ time= 0 ..2235] (Grid of Float32 values)
  • attributes
    • units: W/m^2/sr/\302\265m
    • long_name: Solar Induced Fluorescence at 740 nm
    • missing_value: -999999.000
    • description: Solar induced chlorophyll fluorescence at retrieved wavelength: SIF_740
source_data_mode[ time= 0 ..2235] (Grid of Int16 values)
  • attributes
    • long_name: Indicator for the mode of data source (e.g., land, ocean, etc.)
    • missing_value: -1
    • description: Land Only = 1, Ocean Only = 2, Land and Ocean = 3, Target = 4
time[ time= 0 ..2235] (Type is Float64)
  • attributes
    • units: seconds since 1970-01-01 00:00:00
    • long_name: time
    • missing_value: -999999.0000000000
xco2[ time= 0 ..2235] (Grid of Float32 values)
  • attributes
    • units: ppm
    • long_name: Total column carbon dioxide
    • missing_value: -999999.000
xco2_apriori[ time= 0 ..2235] (Grid of Float32 values)
  • attributes
    • units: ppm
    • long_name: A priori XCO2 Value
    • missing_value: -999999.000
xco2_averaging_kernel[ time= 0 ..2235] [ levels= 0 ..19] (Grid of Float32 values)
  • attributes
    • long_name: XCO2 Column Averaging Kernel
    • missing_value: -999999.000
xco2_uncertainty[ time= 0 ..2235] (Grid of Float32 values)
  • attributes
    • units: ppm
    • long_name: XCO2_Posterior_Error
    • missing_value: -999999.000
levels[ levels= 0 ..19] (Type is Int16)
no attributes

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