IDRA, IRCTR Drizzle Radar: A High Resolution FMCW X-band Doppler Polarimetric Weather Radar
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1 IDR, IRCR Drizzle Radar: High Resolution FCW X-band Doppler Polarimetric Weather Radar Jordi Figueras i Ventura Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 1 echnology
2 IDR: IRCR Drizzle Radar bjective: bservation of the detailed spatial and temporal distribution of rainfall and drizzle Drizzle: Fairly uniform precipitation composed exclusively of fine drops of water of diameter less than 0.5 mm hape: sphere Formed in low altitude clouds: 0 to 1500 m Wind speed: 2 to 7 m/s (U studies) Reflectivity (min.): -15 dbz Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 2 echnology
3 ystem pecifications Radar ype Polarization odulation ransmitted Power [W] Centre Frequency [GHz] ax. Doppler Velocity [m/s] aximum Range [km] zimuth Resolution [ ] Range resolution [m] weep rate [Hz] Number of range cells Frequency sweep [Hz] Zmin [dbz] Data Flow [Bps/ch] ower-based horizontal scanning Doppler polarimetric F-CW Fully polarimetric (HH, VV, HV) awtooth/rbitrary 20 max. (selectable in 0.25 db steps) User selectable 19 (mono-modal)/9.5 (polarimetric) User selectable 15 (Normal ode)/1.5 (High resolution mode) 1.8 User selectable 30 (normal mode)/3 (High resolution mode) , , (Normal), , , , 256, 512 (Normal), 1024, 2048, to at 15 km 5 (4 channels) Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 3 echnology
4 Example: Rain Δr=30 m Δr=500 m Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 4 echnology
5 Example: Drizzle Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 5 echnology
6 Example: Drizzle Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 6 echnology
7 Example: Drizzle Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 7 echnology
8 Example: Drizzle Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 8 echnology
9 Example: Drizzle Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 9 echnology
10 Example: Clear air ΔR= 3 m Vwind (av)=6.42 m/s Vwind (max)=7.94 m/s Dwind=103.5 Deg. echnology Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 10
11 Example: Clear air ΔR= 3 m Vwind (av)=6.42 m/s Vwind (max)=7.94 m/s Dwind=103.5 Deg. echnology Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 11
12 Example: Clear air ΔR= 3 m Vwind (av)=6.42 m/s Vwind (max)=7.94 m/s Dwind=103.5 Deg. Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 12 echnology
13 Example: Clear air ΔR= 3 m Vwind (av)=6.42 m/s Vwind (max)=7.94 m/s Dwind=103.5 Deg. Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 13 echnology
14 Example: Clear air ΔR= 3 m Vwind (av)=6.42 m/s Vwind (max)=7.94 m/s Dwind=103.5 Deg. Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 14 echnology
15 Data FREELY available on demand for scientific purposes! Wakenet Workshop arch 2010 IRCR - International Research Centre for elecommunication and Radar 15 echnology
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