Doppler Wind Lidar Observations during T-REX - SystemOverview | System | Highlights | ECMWF Forecasts | Gallery | Publications | Contact | Links |
Lidar systemInstrumentpulsed, coherent Doppler wind lidar rented from Lockheed Martin Coherent TechnologiesTechnical dataSlave laser Tm: LuAG (pulsed)Wavelength: 2.0 µm Pulse energy: 2 mJ Pulse frequency: 500 Hz Pulse length 425 ns FWHM (~120 m) Repetition rate: 500 Hz Average Power: 1 W Master laser Tm: LuAG (CW) Sampling rate: 100-500 pulses Hemispherical scanner Telescope Aperture Diameter: 10 cm Beam Size out of Telescope: 7.125cm @1/e2, 5.1cm @1/e Measured parametersAerosol backscatter intensityRadial velocity Spectral width Time for scansvertical slice (RHI) scan: 30 - 90 sconical (PPI) scan: 60 - 120 s up to ~3000 scans per day Lidar positionlatitude = 36.7925686longitude = -118.2091583 height = 1240 m MSL |
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