Datastream : WACRSPECCMASKCOPOL

W-band (95 GHz) ARM Cloud Radar, filtered spectral data, co-polarized mode

Active Dates
2006.03.24 - 2011.01.06

Measurement Categories
Cloud Properties

Originating Instrument
W-Band (95 GHz) ARM Cloud Radar (WACR)

Measurements

Only measurements considered scientifically relevant are shown below by default.

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Measurement Units Variable
Locator Mask for Spectra unitless LocatorMask ( time, heights )
Mean Doppler Velocity m/s MeanDopplerVelocity ( time, heights )
Calculated Noise dB Noise ( time )
Ambient load power dBm PowerAmbientLoad ( time )
Hot load power dBm PowerHotLoad ( time )
Transmit driver power sampled by receiver dBm PowerTransmitDriver ( time )
Reflectivity dBZ Reflectivity ( time, heights )
Signal-to-noise ratio dB SignalToNoiseRatio ( time, heights )
Spectra counts Spectra ( numspectra, speclength )
Spectral Width m/s SpectralWidth ( time, heights )
Antenna bottom temperature degrees C Temp_Antenna_Bottom ( time )
Antenna top temperature degrees C Temp_Antenna_Top ( time )
Chiller temperature degrees C Temp_Chiller ( time )
Chiller return temperature degrees C Temp_Chiller_Return ( time )
Chiller supply temperature degrees C Temp_Chiller_Supply ( time )
Computer enclosure temperature degrees C Temp_Computer_Enclosure ( time )
Extended Interaction Klystron Amplifier temperature degrees C Temp_EIKA ( time )
Future temperature degrees C Temp_Future ( time )
Hot load physical temperature degrees C Temp_Hot ( time )
Low noise amplifier temperature degrees C Temp_LNA ( time )
Modulator control temperature degrees C Temp_Modulator_Control ( time )
Outside temperature degrees C Temp_Outside ( time )
Ambient temperature of radar front end components degrees C Temp_ambient ( time )
Modulator temperature degrees C Temp_modulator ( time )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Range Heights (center of radar sample volume) m ASL heights ( heights )
Time offset from base_time time_offset ( time )
Detected Pulse Watts txpower ( time )
Spectral velocity bins m/s velocity_bins ( speclength )
status flag unitless wacr_status ( time )

Locations

  • Southern Great Plains (SGP)
    • Central Facility, Lamont, OK (C1)
  • ARM Mobile Facility (FKB)
    • Black Forest, Germany (M1)
  • ARM Mobile Facility (GRW)
    • Graciosa Island, Azores, Portugal (M1)
  • ARM Mobile Facility (HFE)
    • Shouxian, Anhui, China (M1)
  • ARM Mobile Facility (NIM)
    • Niamey, Niger (M1)

Contact(s)

Kevin Widener
(509) 528-9565
kevin.widener@pnnl.gov

Nitin Bharadwaj
associate
(509) 372-4267
nitin@pnnl.gov

Karen Johnson
data analysis
(631) 344-5952
kjohnson@bnl.gov