Datastream : SWACRVPT

S-WACR Vertical PoinTing scan

Active Dates
2009.10.05 - 2011.04.25

Measurement Categories
Cloud Properties

Originating Instrument
W-Band (95 GHz) ARM Cloud Radar, mounted to scan (SWACR)


Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Current pedestal azimuth position relative to North degrees Azimuth_current ( time )
Rate of pedestal motion in the azimuth degrees/sec Azimuth_scan_rate ( time )
Current pedestal elevation position degrees Elevation_current ( time )
Rate of pedestal motion in the elevation degrees/sec Elevation_scan_rate ( time )
Mean Doppler Velocity m/s MeanDopplerVelocity ( time, range_gates )
Calculated Noise dB Noise ( time )
Pedestal operation mode unitless Pedestal_op_mode ( time )
Polarization mode. 0 = copol, 1 = xpol unitless Polarization ( time )
Ambient load power dBm PowerAmbientLoad ( time )
Hot load power dBm PowerHotLoad ( time )
Transmit driver power sampled by receiver dBm PowerTransmitDriver ( time )
RTDS 15, a place holder for future use degrees C RTDS15 ( time )
RTDS 16, a place holder for future use degrees C RTDS16 ( time )
RTDS 17, a place holder for future use degrees C RTDS17 ( time )
RTDS 18, a place holder for future use degrees C RTDS18 ( time )
Reflectivity dBZ Reflectivity ( time, range_gates )
Signal to noise ratio dB SignalToNoiseRatio ( time, range_gates )
Spectral Width m/s SpectralWidth ( time, range_gates )
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 )
Altitude above mean sea level m alt
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
North latitude degree_N lat
East longitude degree_E lon
Quality check results on field: Mean Doppler Velocity unitless qc_MeanDopplerVelocity ( time, range_gates )
Quality check results on field: Reflectivity unitless qc_Reflectivity ( time, range_gates )
Quality check results on field: Time offset from midnight unitless qc_time ( time )
Range Gates (center of radar sample volume) m range ( range_gates )
status flag unitless swacr_status ( time )
Number of ray profiles in sweep unitless sweep_length ( sweep )
Start index of each sweep unitless sweep_start_index ( sweep )
Antenna sweep motion unitless sweep_type ( sweep )
Time offset from midnight time ( time )
Time offset from base_time time_offset ( time )
Detected Pulse Watts txpower ( time )


Southern Great Plains
SGPC1 Browse DataCentral Facility, Lamont, OK
ARM Mobile Facility
GRWM1 Browse DataGraciosa Island, Azores, Portugal; AMF1
SBSS1 Browse DataSteamboat Springs CO, Thunderhead Lodge


Dan Nelson
Pacific Northwest National Laboratory
(509) 375-6895

Iosif (Andrei) Lindenmaier
Pacific Northwest National Laboratory
(509) 375--6802

Karen Johnson
Brookhaven National Laboratory
data analysis
(631) 344-5952

Annette Koontz
Pacific Northwest National Laboratory
(509) 375-3609

Nitin Bharadwaj
Pacific Northwest National Laboratory
(509) 372-4267