X-band Doppler Radar (XDR) Observation Data at MIA Site


 Please Note

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!


 Basic Parameters of XDR

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)


 Horizonal distributions at 2, 5, and 8 km height derived from CAPPI observation

October 2006
25 , 26 , 27 , 28 , 29 , 30 , 31
November 2006
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 28 , 29 , 30
December 2006
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 28 , 29 , 30 , 31
January 2007
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 28 , 29 , 30 , 31
February 2007
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28
March 2007
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 28 , 29 , 30 , 31
April 2007
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 28 , 29 , 30
May 2007
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 28 , 29 , 30 , 31
June 2007
01 , 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21