Category |
Measurement |
Instrument |
Sponsor |
Radars |
Precipitation estimation, hydrometeor classification, 3D wind fields |
X-band Scanning ARM Precipitation Radar (XSAPR), 9.6 GHz frequency, dual polarization |
DOE ARM Facility |
Precipitation estimation, hydrometeor classification, 3D wind fields |
C-band ARM Precipitation Radar (CSAPR), 5.6 GHz frequency, dual polarization |
DOE ARM Facility |
Simultaneous observations of clouds and precipitation over a 15-20 km range, hydrometeor classification, 3D wind fields |
ARM Dual-Wavelength (Ka/W) Scanning Cloud Radar, dual radar frequency at 94 and 35 GHz, with polarization |
DOE ARM Facility |
Cloud boundaries in the vertical column, along with radar reflectivity factor (dBZ), mean Doppler velocity, and spectral width |
Ka ARM Zenith Radar (KAZR), 35 GHz frequency |
DOE ARM Facility |
Precipitation estimation, microphysics and insight |
Ka/Ku band Deployable Dual-Polarimetric Doppler Scanning Radar (D3R) |
NASA |
Light to heavy precipitation in liquid, mixed, and ice phase environments |
S-Band Transportable Dual-Polarimetric Radar (NPOL), 2.7-2.9 GHz frequency, dual polarization |
NASA |
Mean vertical velocity and hydrometeor characteristics |
915 MHz Wind Profilers |
DOE ARM Facility |
Precipitating column and retrieving vertical air motion and raindrop size distribution from near the surface to just below the freezing |
S-Band/UHF Profiler, 2835 MHz frequency for S-band and 449 MHz for UHF |
NOAA-ESRL |
Vertical velocity |
Profiler Network 404-449 MHz Wind Profilers |
NOAA |
Large-scale precipitation, hydrometeor classification |
WSR-88Ds |
NOAA-NWS |
Atmospheric moisture and temperature, longwave spectral brightness temperature and radiance |
Atmospheric Emitted Radiance Interferometer (AERI) IR |
NOAA |
Lidars |
Boundary-layer winds in clear air |
Doppler Lidar |
DOE ARM Facility |
Cloud base |
Micropulse Lidar |
DOE ARM Facility |
Vertical profiles of water vapor |
Raman Lidar |
DOE ARM Facility |
Atmospheric State |
Liquid water path and integrated water vapor content |
Microwave Radiometer, 3 Channel |
DOE ARM Facility |
Temperature, pressue, relative humidity, horizontal wind |
Sondes |
DOE ARM Facility |
Visible total sky cover |
Total Sky Imager |
DOE ARM Facility |
Surface Meterology |
Precipitation size distribution |
Disdrometers |
DOE ARM Facility/NASA |
Particle size and concentration measurements for particles of 0.3-8 mm in diameter (bin resolution of 0.25 mm), axis ratio distribution, and fall-velocity information |
2D Video Disdrometer |
DOE ARM Facility/NASA |
Direct, rainfall amount; indirect, rain rate |
Rain Gauges |
NASA |
Surface broadband radiative fluxes, surface latent and sensible heat fluxes, soil moisture and temperature |
Energy Balance Bowen Ratio Station (EBBR) |
DOE ARM Facility |