w10n Service: meta for node/opendap/w10n/CALIPSO/LID_L2_VFM-ValStage1-V3-01/2007/06/CAL_LID_L2_VFM-ValStage1-V3-01.2007-06-02T22-51-40ZN.hdf
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Parent Node META: json html

Global Attributes
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  • metadata
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    • Vdata_field_Date_Time_at_Granule_End
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    • Vdata_field_Date_Time_of_Production
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    • Vdata_field_Lidar_L1_Production_Date_Time
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    • Vdata_field_Number_of_Good_Profiles
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    • Vdata_field_GEOS_Version
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    • Vdata_field_Classifier_Coefficients_Version_Number
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    • Vdata_field_Classifier_Coefficients_Version_Date
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    • Vdata_field_Production_Script
      //$Log: L2NightScript.SSL,v $ //Revision 1.8 2010/01/28 19:17:44 mvaughan // // script files for the v2.96 test // //Revision 1.7 2009/09/24 21:28:39 mvaughan // // SIBYL script files for v2.94-3D test // // START_LOG SET Stratospheric_Lidar_Ratio 60.000 SET Stratospheric_Lidar_Ratio_Unc 9.000 SET Tropospheric_Lidar_Ratio 30.000 SET Tropospheric_Lidar_Ratio_Unc 5.000 // // new as of 2007-??-?? // // SET Fixed_Lidar_Ratio 30.000 // SET Fixed_Lidar_Ratio_Unc 9.000 // leave at 1 for km,1000 for m, etc SET UNITS_SCALE 1 // 0 = OFF; 1 = ON; and we want USE_QC to be ON at all times SET USE_QC 1 // Extinction Goodies // ------------------------------------------------------------------------------------- // int EXT_IALG analysis algorithm: 1 = reserved for future use; 2 = iterative SET EXT_IALG 2 // int EXT_DIR solver direction for features: 1 = forward; 2 = hybrid SET EXT_DIR 1 // int EXT_DIRWC solver direction for clear air: // 0 = DO NOT SOLVE!; 1 = forward; 2 = backward SET EXT_DIRWC 0 // int EXT_NWCTHR no signal threshold for clear air regions, specified in terms of // the number of horizontal range bins averaged (note: WC = \"wash // coat\", and is a bit of terminology left over from the very first // version of the extinction algorithm) SET EXT_NWCTHR 10 // int EXT_ITWC max iterations allowed for a constrained clear air solution SET EXT_ITWC 1 // int EXT_ITVAR max iterations to match the constraint condition (i.e., to match the // measured optical depth) for lidar ratio retrievals in simple features SET EXT_ITVAR 50 // int EXT_MAXITNS max iterations for the Newton's method solver at each step // (i.e., range bin) of the extinction retrieval engine SET EXT_MAXITNS 25 // int EXT_IERRORS 0 = extinction error calculations are OFF; 1 = error calculations ON SET EXT_IERRORS 1 // int EXT_MATCH532 if true, assume 1064 optical depth is identical to the 532 optical // depth; use the 1064 optical depth as a constraint to iterate the // solution at 1064 (not implemented in the Fortran library!) SET EXT_MATCH532 0 // int EXT_AU if FALSE, will output diagnostic information to the computer screen; // in the production environement, this should always be set to TRUE SET EXT_AU 1 // FLOAT EXT_BETAMAX maximum allowed backscatter coefficient; exceeding this limit will // terminate the profile solver SET EXT_BETAMAX 1000.0; // FLOAT EXT_FILLVAL fill value used for terminated solution profiles SET EXT_FILLVAL -9999.0 // FLOAT EXT_TOLNCE convergence tolerance (relative difference) in profile solving engine SET EXT_TOLNCE 0.00001 // FLOAT EXT_TAUFWD SET EXT_TAUFWD 10.0 // FLOAT EXT_TAUMAX maximum allowed optical depth within the profile solver; exceeding this // limit will terminate the profile solver SET EXT_TAUMAX 10.0 // FLOAT EXT_TAUATTN optical depth at which a feature is considered to be totally attenuating SET EXT_TAUATTN 10.0 // FLOAT EXT_DTAUMAX maximum absolute (not relative!) uncertainty allowed within the profile // solver; exceeding this limit will terminate the solver SET EXT_DTAUMAX 100.0 // FLOAT EXT_SPMIN minimum acceptable value of lidar ratio enforced by the profile solver SET EXT_SPMIN 0.0 // FLOAT EXT_SPMAX maximum acceptable value of lidar ratio enforced by the profile solver SET EXT_SPMAX 250.0 // FLOAT EXT_SPDEF default value if S > EXT_SPMAX or S < EXT_SPMIN SET EXT_SPDEF 30.0 // FLOAT EXT_DSPDEF default value for the uncertainty in the lidar ratio SET EXT_DSPDEF 7.5 // FLOAT EXT_RTAUCFLIM maximum relative uncertainty in the complex feature optical depth; // exceeding this value means that a constrained/consistent solution // for a complex feature will *not* be attempted SET EXT_RTAUCFLIM 0.0 // int EXT_maxComplexFeatureIterations = max iterations allowed for converging to a // 'consistent solution' when solving complex // features SET EXT_maxComplexFeatureIterations 5 // int EXT_maxEmbeddedFeatureIterations = max iterations allowed for converging to a // 'consistent solution' when solving embedded // features SET EXT_maxEmbeddedFeatureIterations 3 // FLOAT EXT_lidarRatioConvergenceTolerance = optical depth convergence tolerance for // lidar ratio retrievals in simple features SET EXT_lidarRatioConvergenceTolerance 0.001 // FLOAT EXT_complexFeatureConvergenceTolerance = optical depth convergence tolerance // for the solution of complex features SET EXT_complexFeatureConvergenceTolerance 0.001 // FLOAT EXT_embeddedFeatureConvergenceTolerance = optical depth convergence tolerance // for the solution of embedded features SET EXT_embeddedFeatureConvergenceTolerance 0.001 // see Heymsfield, A. J., D. Winker, and G.-J. van Zadelhoff (2005), // Extinction-ice water content-effective radius algorithms for CALIPSO, // Geophys. Res. Lett., 32, L10807, doi:10.1029/2005GL022742. // SET IceWaterContentTransformCoefficients 119.0 1.22 // SCA Goodies // ---------------------------- SET SCA_DEFAULT_CIRRUS_CLOUD_ETA 0.60 SET SCA_CIRRUS_CLOUD_LIDAR_RATIO 25 SET SCA_CIRRUS_CLOUD_LIDAR_RATIO_RELATIVE_ERROR 0.4 SET SCA_DEFAULT_WATER_CLOUD_ETA 0.60 SET SCA_WATER_CLOUD_LIDAR_RATIO 19 SET SCA_WATER_CLOUD_LIDAR_RATIO_RELATIVE_ERROR 0.5 SET SCA_MIN_CLOUD_TEMP -45.0 SET SCA_MAX_CLOUD_TEMP -15.0 SET SCA_polarIntBetaThreshold 0.0015 SET SCA_depolThresholdMain 0.075 SET SCA_depolThresholdSec 0.2 SET SCA_landIntBetaThreshold 0.0005 SET SCA_oceanIntBetaThreshold 0.0015 SET SCA_oceanDepolarizationThreshold 0.05 SET SCA_eleLayerLowerBaseLimitOcean 0.5 SET SCA_eleLayerUpperBaseLimitOcean 2.5 SET SCA_eleLayerMaxThicknessOcean 2.0 SET SCA_eleLayerMinTopLimitOcean 4.0 SET SCA_eleLayerLowerBaseLimitLand 2.5 SET SCA_eleLayerUpperBaseLimitLand 0.5 SET SCA_eleLayerMaxThicknessLand 2.0 SET SCA_eleLayerMinTopLimitLand 4.0 SET SCA_aerosolConfidenceThreshold 1.0 SET SCA_intBetaUncWeight532 1.0 SET SCA_intBetaUncWeight1064 1.0 SET SCA_depolUncWeight 1.0 SET SCA_validFeatureGammaPrimeThreshold 0.27 SET SCA_TRNSPNT_LAYER_SRATIO_UNC_THRESH 0.40 SET SCA_CONFIDENCE_INTERVAL 0.0 0.2 0.5 0.7 SET SCA_PHASE_CONFIDENCE_INTERVAL 0.0 0.2 0.5 0.7 // // 0 = MARINE // 1 = DESERT_DUST // 2 = POLLUTED_CONTINENTAL // 3 = CLEAN_CONTINENTAL (background) // 4 = POLLUTED_DUST // 5 = BIOMASS_BURNING // // default = type 3 // // 0 1 2 3 4 5 // -------------------------------------------------------------------- SET SCA_lidar_ratio_532 20.0 40.0 70.0 35.0 55.0 70.0 SET SCA_lidar_ratio_1064 45.0 55.0 30.0 30.0 48.0 40.0 // 0 1 2 3 4 5 // ------------------------------------------------------------------------------------ SET SCA_AEROSOL_LIDAR_RATIO_532_RELATIVE_ERROR 0.30 0.50 0.35 0.45 0.40 0.40 SET SCA_AEROSOL_LIDAR_RATIO_1064_RELATIVE_ERROR 0.50 0.30 0.45 0.55 0.50 0.60 SET SCA_STRAT_FEAT_CONF_THRESH_Z_ONE 1.0 SET SCA_STRAT_FEAT_CONF_THRESH_Z_TWO 2.5 SET SCA_HIGH_CLOUD_PRESS_THRESH 440.0 SET SCA_MID_CLOUD_PRESS_THRESH 680.0 // ---------------------------- // // parameters defining the clear air search region beneath transparent features // SET DeltaZOffset 0.24 SET DeltaZRegionSize 12.0 SET DeltaZMinRegion 2.0 // // do we want to calculate the cirrus shape parameters??? // SET CIRRUS_SHAPE_PARAMETER_CALCULATION OFF SET FEATURE_REMOVED_FLAG -9999.0 SET MAX_NUMBER_OF_FEATURES 15 SET NUMBER_OF_REGIONS 5 SET NUMBER_OF_LIGHTINGS 2 SET DAY 0 SET NIGHT 1 SET EXT_ZERO 33 SET MIN_T2_DISTANCE 1.50 SET MAX_T2_DISTANCE 5.00 SET MAX_GAP_DISTANCE_CA 9.00 // SET S_REASONABLE <day value> <night value> SET S_REASONABLE 12.0 25.0 SET T0 1.5 1.5 SET T1 1.5 1.5 SET T2 1.0 1.0 // SET BETA_MAX_AEROSOL <day value> <night value> SET BETA_MAX_AEROSOL 0.0125 0.0075 SET CLEAR_AIR_WINDOW_SIZE 1.5 1.0 SET CLEAR_AIR_SLOPE_WEIGHT 1.0 1.0 SET CLEAR_AIR_NSR_WEIGHT 0.0 0.25 SET CLEAR_AIR_MEAN_WEIGHT 0.0 0.0 SET SPIKE_THRESHOLD_FACTOR 50.0 10.0 10.0 10.0 100.0 SET MIN_SPIKE_THICKNESS 0.6 0.36 0.18 0.09 0.15 SET MIN_FEATURE_THICKNESS 1.5 0.54 0.30 0.15 0.60 SET MIN_CLEAR_AIR_DISTANCE 0.6 0.54 0.48 0.42 0.36 SET MAX_GAP_DISTANCE 1.0 1.0 1.0 0.5 0.5 SET REGION_UPPER_BOUND_ALTITUDE 40.0 30.1 20.2 8.2 -0.5 SET REGION_LOWER_BOUND_ALTITUDE 30.1 20.2 8.2 -0.5 -2.0 SET ALTITUDE_CORRECTION_ARRAY_532 1.0 1.2909944 2.236068 3.1622777 1.0 SET ALTITUDE_CORRECTION_ARRAY_1064 1.0 1.2909944 2.236068 3.1622777 1.0 DEFINE_RESOLUTION single_shot 1 -1 1 DEFINE_RESOLUTION 1_km 2 1 3 DEFINE_RESOLUTION 5_km 3 1 15 DEFINE_RESOLUTION 20_km 4 3 4 DEFINE_RESOLUTION 80_km 5 4 4 SET EXTINCTION_RESOLUTIONS 3 4 5 BUILD_COLUMN_IAB_VALUES // set scanner flags for each resolution // // SET SCANNER_FLAGS <resolution> <look_ahead> <thick> <refinetop> <refinebase> <gap> // // Each of the five flags ( <look_ahead>, <thick>, <refinetop>, <refinebase>, <gap> ) // can be set to either 0 (off) or 1 (on), independent of each other. Each flag controls // a single scanner operation, as follows.... // -o- <resolution> is the resolution to set the flags for. Flags are set independently // for each reosolution. // -o- <look_ahead> controls whether the look-ahead region is processed. For more information // on the look-ahead region, please see the reference for the system variables, // LOOK_AHEAD_PERCENTAGE and LOOK_AHEAD_DISTANCE. // -o- <thick> controls the operation of the minimum thickness checker. If this is turned // off, any 'spike' will be considered a feature, regardless of thickness. For more // information, please see the system variable reference for MIN_FEATURE_THICKNESS and // MIN_SPIKE_THICKNESS. // -o- <refinetop> controls top refinement for the feature. Note that the current refine_top // algorithm contains only a simple check to make sure that no points above the current // feature top exceed the threshold. // -o- <refinebase> controls the base refinement for the feature. // -o- <gap> controls the gap 'stitching' algorithm. When on, this sub-functor joins spatially // close features into a single feature using values stored in the system variable // MAX_GAP_DISTANCE. SET SCANNER_FLAGS 1 0 1 0 0 0 SET SCANNER_FLAGS 2 0 1 0 0 0 SET SCANNER_FLAGS 3 1 1 0 1 1 SET SCANNER_FLAGS 4 1 1 0 1 1 SET SCANNER_FLAGS 5 1 1 0 1 1 // turn the false positive filter OFF for the full resolution scan!! // // note: 5-km gamma prime = 0.002 // tau = 0.042 for S = 20 // tau = 0.087 for S = 40 // tau = 0.137 for S = 60 // // SET FALSE_POSITIVE_THRESHOLD 1 0.000 // SET FALSE_POSITIVE_THRESHOLD 2 0.001 // SET FALSE_POSITIVE_THRESHOLD 3 0.002 // SET FALSE_POSITIVE_THRESHOLD 4 0.0005 // SET FALSE_POSITIVE_THRESHOLD 5 0.000125 // turn the false positive filter OFF for the full resolution scan!! // SET FALSE_POSITIVE_THRESHOLD 1 0.000 // SET FALSE_POSITIVE_THRESHOLD 2 0.00075 // SET FALSE_POSITIVE_THRESHOLD 3 0.0015 // SET FALSE_POSITIVE_THRESHOLD 4 0.000375 // SET FALSE_POSITIVE_THRESHOLD 5 0.000095 // turn the false positive filter OFF for the full resolution scan!! SET FALSE_POSITIVE_THRESHOLD 1 0.000 SET FALSE_POSITIVE_THRESHOLD 2 0.0008 SET FALSE_POSITIVE_THRESHOLD 3 0.0016 SET FALSE_POSITIVE_THRESHOLD 4 0.0004 SET FALSE_POSITIVE_THRESHOLD 5 0.0001 SET LOOK_AHEAD_PERCENTAGE 1 0.60 SET LOOK_AHEAD_PERCENTAGE 2 0.60 SET LOOK_AHEAD_PERCENTAGE 3 0.60 SET LOOK_AHEAD_PERCENTAGE 4 0.85 SET LOOK_AHEAD_PERCENTAGE 5 0.85 // record full resolution data AVERAGE_SCATTERING_RATIO 1 0 582 AVERAGE_532_ATTEN_BS 1 0 582 AVERAGE_532_PAR_ATTEN_BS 1 0 582 AVERAGE_532_PER_ATTEN_BS 1 0 582 AVERAGE_1064_ATTEN_BS 1 0 582 AVERAGE_SCATTERING_RATIO 2 0 582 AVERAGE_532_ATTEN_BS 2 0 582 AVERAGE_532_PAR_ATTEN_BS 2 0 582 AVERAGE_532_PER_ATTEN_BS 2 0 582 AVERAGE_1064_ATTEN_BS 2 0 582 AVERAGE_SCATTERING_RATIO 3 0 582 AVERAGE_532_ATTEN_BS 3 0 582 AVERAGE_532_PAR_ATTEN_BS 3 0 582 AVERAGE_532_PER_ATTEN_BS 3 0 582 AVERAGE_1064_ATTEN_BS 3 0 582 CALC_MBV 3 1 CALC_SR_THRESHOLD 3 // z[577] = 0.480-km; not much sense in searching below that SCAN_PROFILE 3 33 579 // second parameter in DETECT_SURFACE is a fudge factor in *meters* // if the value shown is ~500, that value is used for TESTING ONLY // (see PCF_mvWeirdVFM_LIDAR_L2, which references an input file that // is out-of-sync with respect to geo-referencing...) DETECT_SURFACE 3 00 2.5 // BLAH and HRCF // ----------------------------------------------------------------------- // for the 1/3-km scan, BLAH will build the appropriate 1064 nm scattering // ratio threshold...however, since that's not so for the 1-km scan (which // still uses the 532 data), we'll have to build the 1-km threshold here // in the script file CALC_MBV 2 1 CALC_SR_THRESHOLD 2 CALC_SR_THRESHOLD 3 // default boundary layer top alitutude to use for cloud clearing in BLaH SET DefaultBoundaryLayerTop 4.0 SET MIN_SPIKE_THICKNESS 0.6 0.36 0.18 0.045 0.15 BLAH 3 2 1 CALC_FEATURE_STATS 1 CALC_FEATURE_STATS 2 CALC_FEATURE_STATS 3 CLEAR_FEATURES 3 AVERAGE_SCATTERING_RATIO 4 0 582 AVERAGE_532_ATTEN_BS 4 0 582 AVERAGE_532_PAR_ATTEN_BS 4 0 582 AVERAGE_532_PER_ATTEN_BS 4 0 582 AVERAGE_1064_ATTEN_BS 4 0 582 CALC_MBV 4 1 CALC_SR_THRESHOLD 4 SMOOTH_SR 4 0 33 582 4 5 // SET T0 1.75 1.75 SET T1 1.75 1.75 // note: spike detection is effectively turned OFF for the 20-km scan SET SPIKE_THRESHOLD_FACTOR 100.0 25.0 25.0 25.0 1000.0 SET MIN_SPIKE_THICKNESS 1.8 0.90 0.36 0.24 0.90 SET MIN_FEATURE_THICKNESS 1.5 0.72 0.30 0.18 0.60 // z[577] = 0.480-km; not much sense in searching below that SCAN_PROFILE 4 33 579 CALC_FEATURE_STATS 4 CLEAR_FEATURES 4 AVERAGE_SCATTERING_RATIO 5 0 582 AVERAGE_532_ATTEN_BS 5 0 582 AVERAGE_532_PAR_ATTEN_BS 5 0 582 AVERAGE_532_PER_ATTEN_BS 5 0 582 AVERAGE_1064_ATTEN_BS 5 0 582 CALC_MBV 5 1 CALC_SR_THRESHOLD 5 SMOOTH_SR 5 0 33 582 4 5 // SET T0 2.00 2.00 SET T1 2.00 2.00 // note: spike detection is effectively turned OFF for the 80-km scan SET SPIKE_THRESHOLD_FACTOR 100.0 50.0 50.0 50.0 1000.0 SET MIN_SPIKE_THICKNESS 1.8 0.90 0.42 0.27 0.45 SET MIN_FEATURE_THICKNESS 1.5 0.72 0.36 0.24 0.60 // z[577] = 0.480-km; not much sense in searching below that SCAN_PROFILE 5 33 579 // no need to \"clear features\" after the last resolution has been processed CALC_FEATURE_STATS 5 CLEAR_FEATURES 5 PERFORM_SC 1 2 3 4 5 // commands necessary for 'cirrus stitching' // ----------------------------------------- RESET_AVERAGING_WEIGHTS AVERAGE_SCATTERING_RATIO 3 0 582 AVERAGE_532_ATTEN_BS 3 0 582 AVERAGE_532_PAR_ATTEN_BS 3 0 582 AVERAGE_532_PER_ATTEN_BS 3 0 582 AVERAGE_1064_ATTEN_BS 3 0 582 // Merges feature that are separated by no more than 180 m // Starting index 137, ending at 390 MERGE_FEATURES 2.0 -2.0 0.180 CALC_FEATURE_STATS 3 CLEAR_FEATURES 3 AVERAGE_SCATTERING_RATIO 4 0 582 AVERAGE_532_ATTEN_BS 4 0 582 AVERAGE_532_PAR_ATTEN_BS 4 0 582 AVERAGE_532_PER_ATTEN_BS 4 0 582 AVERAGE_1064_ATTEN_BS 4 0 582 CALC_FEATURE_STATS 4 CLEAR_FEATURES 4 AVERAGE_SCATTERING_RATIO 5 0 582 AVERAGE_532_ATTEN_BS 5 0 582 AVERAGE_532_PAR_ATTEN_BS 5 0 582 AVERAGE_532_PER_ATTEN_BS 5 0 582 AVERAGE_1064_ATTEN_BS 5 0 582 CALC_FEATURE_STATS 5 PERFORM_SC 1 2 3 4 5 // ----------------------------------------- // end of 'cirrus stitching section' // commands necessary for 'aerosol merging' // ----------------------------------------- SET EXTEND_AEROSOL_BASE_MAX_GAP_DISTANCE 2.50 SET EXTEND_AEROSOL_MAX_NEGATIVES_FRACTION 0.40 EXTEND_AEROSOL_BASE_ALTITUDE // ----------------------------------------- // end of 'aerosol merging' section // [NEW->2006-03-17] refresh the 5-km averaged data in preparation for the extinction processing RESET_AVERAGING_WEIGHTS AVERAGE_SCATTERING_RATIO 3 0 582 AVERAGE_532_ATTEN_BS 3 0 582 AVERAGE_532_PAR_ATTEN_BS 3 0 582 AVERAGE_532_PER_ATTEN_BS 3 0 582 AVERAGE_1064_ATTEN_BS 3 0 582 CALC_ADJACENCY PERFORM_EXTINCTION2 HARVEST_POST_EXTINCTION_DATA COMPUTE_SURFACE_STATS CREATE_VERTICAL_MASK CREATE_QC RECORD_CLOUDS_5KM 3 4 5 RECORD_CLOUDS_1KM RECORD_CLOUDS_SINGLE RECORD_AEROSOLS_5KM 3 4 5 RECORD_PROFILES_5KM // // do *NOT* remove this last command until bug #363 has been resolved!! // see http://asd-www.larc.nasa.gov/bugz/show_bug.cgi?id=363 // SET EXT_BLOCKS 1


Variables
Latitude [fakeDim0=0..3743] [fakeDim1=0..0] (Type is Float32)
  • attributes
    • long_name
      Latitude
    • units
      deg
    • format
      Float_32
    • valid_range
      -90.0...90.0
Longitude [fakeDim2=0..3743] [fakeDim3=0..0] (Type is Float32)
  • attributes
    • long_name
      Longitude
    • units
      deg
    • format
      Float_32
    • valid_range
      -180.0...180.0
Profile_Time [fakeDim4=0..3743] [fakeDim5=0..0] (Type is Float64)
  • attributes
    • long_name
      Profile_Time
    • units
      sec
    • format
      Float_64
    • valid_range
      4.204E8...7.389E8
Profile_UTC_Time [fakeDim6=0..3743] [fakeDim7=0..0] (Type is Float64)
  • attributes
    • long_name
      Profile_UTC_Time
    • units
      NoUnits
    • format
      Float_64
    • valid_range
      60426...160601
Day_Night_Flag [fakeDim8=0..3743] [fakeDim9=0..0] (Type is UInt16)
  • attributes
    • long_name
      Day_Night_Flag
    • units
      NoUnits
    • format
      Uint_16
    • valid_range
      0...1
Land_Water_Mask [fakeDim10=0..3743] [fakeDim11=0..0] (Type is Int32)
  • attributes
    • long_name
      Land_Water_Mask
    • units
      NoUnits
    • format
      Int_8
    • valid_range
      0...7
Spacecraft_Position [fakeDim12=0..3743] [fakeDim13=0..2] (Type is Float64)
  • attributes
    • long_name
      Spacecraft_Position
    • units
      km
    • format
      Float_64
    • valid_range
      -8000.0 ... 8000.0
    • fillvalue
      -9999.0000000000000
Feature_Classification_Flags [fakeDim14=0..3743] [fakeDim15=0..5514] (Type is UInt16)
  • attributes
    • long_name
      Feature_Classification_Flags
    • units
      NoUnits
    • format
      Uint_16
    • valid_range
      1...49146

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OPeNDAP Hyrax (1.16.2)
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