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X-band Doppler Radar (XDR) Observation Data at MIA Site |
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| HARIMAU observation is conducted by HARIMAU (Hydrometeorological Array for ISV-Monsoon Automonitoring) project. Please contact to the following person if you are interested in the data obtained in this project.
Contact person: Manabu D. Yamanaka When using the data or publishing papers related, please refer to the name of the project and/or put the acknowledgement, such as "HARIMAU data is provided by Japan Agency for Marine-Earth Science and Technology (JAMSTEC)". We would also appreciate receiving a copy of the relevant publication. Thank you! |
| Parameter | Value |
|---|---|
| Frequency & Polarization |
9.770 GHz Horizontal |
| Peak power | 70 kW (Transmitter output) |
| Feeder loss | 1.5 dB |
| Minimum Detectable Level | -111.6 dBm |
| Antenna | 2.5 m in diameter, 730 kg |
| Antenna rotation |
(Nov. 03,2007 - ) Surveillance: 15 deg/sec Volume can: 15 deg/sec (Oct. 25,2006 - Nov. 02, 2007) Surveillance: 25 deg/sec Volume can: 30 deg/sec |
| Elevation angle |
Surveillance: 0.6 deg. Volume Scan: 0.6 1.1, 2.4, 3.2, 4.1, 5.1, 6.3, 7.8, 9.6, 11.8, 14.5, 17.8, 21.8, 26.6, 32.6, 40.0, 50.0 degs. (18 elevations) |
| Pulse length |
SHORT: 0.5 micro sec LONG: 0.9 micro sec |
| Antenna Gain & Beam Width |
43.2 dBi 0.98 deg. |
| Pulse Reputation Frequency (PRF) |
(Nov. 03, 2007 - ) Survailance: 468/374 Hz (LONG Pulse) Volume Scan: 930/744 Hz (SHORT Pulse) (Oct. 25, 2006 - Nov. 02, 2007) Survailance: 900/600 Hz (LONG Pulse) Volume Scan: 1800 Hz (SHORT Pulse) |
| Sampling range |
(Nov. 03, 2007 - ) Surveillance: 320 km (200 m interval) Volume Scan: 160 km (200 m interval) (Oct. 25, 2006 - Nov. 02, 2007) Surveillance: 160 km (200 m interval) Volume Scan: 80 km (200 m interval) |
| Sampling time |
(Nov. 03, 2007 - ) Every 10 minutes (Survailance/0:40 + Volume/8:00 + RHI/0:50) (Oct. 25, 2006 - Nov. 02, 2007) Every 6 minutes (Survailance/0:30 + Volume/4:30 + RHI/0:40) |