netcdf sgparsclwacr1kolliasC1.c1.20080923.000000 { dimensions: const = 1 ; time = 17280 ; height = 341 ; nlayers = 10 ; variables: double base_time(const) ; base_time:long_name = "Beginning time of file" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; float time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds" ; time_offset:missing_value = -9999.f ; float Heights(height) ; Heights:long_name = "ARSCL Height" ; Heights:units = "m AGL" ; Heights:missing_value = -9999.f ; float Reflectivity(time, height) ; Reflectivity:long_name = "95GHz Reflectivity in dBZ" ; Reflectivity:units = "mm^6/m^3" ; Reflectivity:missing_value = -9999.f ; float ReflectivityBestEstimate(time, height) ; ReflectivityBestEstimate:long_name = "Hydrometeor-Only 95GHz Reflectivity in dBZ" ; ReflectivityBestEstimate:units = "mm^6/m^3" ; ReflectivityBestEstimate:missing_value = -9999.f ; float MeanDopplerVelocity(time, height) ; MeanDopplerVelocity:long_name = "Mean Doppler Velocity (first moment of the Doppler spectrum)" ; MeanDopplerVelocity:units = "m/s" ; MeanDopplerVelocity:missing_value = -9999.f ; float SpectralWidth(time, height) ; SpectralWidth:long_name = "Doppler Spectrum Width (second moment of the Doppler spectrum)" ; SpectralWidth:units = "m/s" ; SpectralWidth:missing_value = -9999.f ; float LDR(time, height) ; LDR:long_name = "Linear Depolarization Ratio (dBZ_hh - dBZ_hv)" ; LDR:units = "dB" ; LDR:missing_value = -9999.f ; float SignaltoNoiseRatio(time, height) ; SignaltoNoiseRatio:long_name = "Signal to Noise in dBi" ; SignaltoNoiseRatio:units = "dBi" ; SignaltoNoiseRatio:missing_value = -9999.f ; float RadarFirstTop(time) ; RadarFirstTop:long_name = "First Detected Cloud Top by the 95GHz Radar" ; RadarFirstTop:units = "m" ; RadarFirstTop:comment = " -2: Data Missing; -1: Clear sky; > 0: Valid cloud base height" ; float CloudBaseCeilometer(time) ; CloudBaseCeilometer:long_name = "Laser Ceilometer Cloud Base" ; CloudBaseCeilometer:units = "m" ; CloudBaseCeilometer:comment = "-2: Data Missing or no retrieval; -1: Clear sky; > 0: Valid cloud base height" ; float CloudBaseBestEstimate(time) ; CloudBaseBestEstimate:long_name = "Best Estimate of Cloud Base from Ceilometer and MPL" ; CloudBaseBestEstimate:units = "m" ; CloudBaseBestEstimate:comment = "-2: Data Missing or no retrieval; -1: Clear sky; > 0: Valid cloud base height" ; int CloudMaskMplZwang(time, height) ; CloudMaskMplZwang:long_name = "The Micro-Pulse Lidar Cloud Mask using Zhien Wang algorithm" ; CloudMaskMplZwang:units = "unitless" ; CloudMaskMplZwang:comment = "-2 Missing or Beam Blocked; -1 Beam Attenuated; 0 No Cloud (Clear); 1 Cloud Detected" ; CloudMaskMplZwang:missing_value = -9999.f ; float CloudLayerBaseHeight(time, nlayers) ; CloudLayerBaseHeight:long_name = "Time series of 95GHz-Radar/MPL cloud base height for up to 10 cloud layers" ; CloudLayerBaseHeight:units = "m" ; CloudLayerBaseHeight:comment = " -2: Radar and MPL Missing;-1: Clear sky; > 0: Valid cloud base height" ; float CloudLayerTopHeight(time, nlayers) ; CloudLayerTopHeight:long_name = "Time series of 95GHz-Radar/MPL cloud top height for up to 10 cloud layers" ; CloudLayerTopHeight:units = "m" ; CloudLayerTopHeight:comment = " -2: Radar and MPL Missing; -1: Clear sky; > 0: Valid cloud base height" ; int CloudMask95GHzKollias(time, height) ; CloudMask95GHzKollias:long_name = "The 95GHz-Radar/MPL/Ceilo Cloud Mask, Kollias et al. 2007 " ; CloudMask95GHzKollias:units = "unitless" ; CloudMask95GHzKollias:comment = "-1: Missing Radar and Lidar Data, 0: Clear Sky, 1: Both Radar and Lidar Detection, 2: Radar Only Detection, 3: Lidar Only Detection, 4: Radar Detection, Lidar Missing, 5: Lidar Detection, Radar Missing, 6: Radar Clutter " ; int qc_MissingData(time) ; qc_MissingData:long_name = "Missing data flag" ; qc_MissingData:units = "m" ; qc_MissingData:comment = " 0: No Missing Instruments, 1: Radar Missing, 2: MPL Missing (or beam blocked), 3: Ceilometer Missing (or obscured), 4: Radar and MPL Missing, 5: Radar and Ceilometer Missing, 6: MPL and Ceilometer Missing, 7: All instruments missing" ; // global attributes: :description = "ARSCL-like product for the ARM Mobile Facility 95-GHz radar" ; :author = "Pavlos Kollias and Karen Johnson" ; :date = " 2007" ; :institute = "Brookhaven National Laboratory" ; }