jeppsand mahasri/gewex/wcrphydro.iis.u-tokyo.ac.jp/mahasriwiki/before_wiki/... · iomics triton...
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Tibetan Plateau (Kyoto U)
Maritime Continent (IORGC)
JEPPs and MAHASRI/GEWEX/WCRP
S-Asian Rainfall (U Tokyo)
MAHASRI
Water Management (U Tokyo)
Indian Ocean (IORGC)
GPS Observation (Kyoto U)
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Indian-Ocean Triton Buoy Network (partly JEPP)
Intraseasonal Variations Seasonal Variations
Wind, P, T, rainfall, radiation
Interannual Variations (Dipole Mode)
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Japanese EOS Promotion Program (JEPP)
Hydrometeorological Array for ISV-Monsoon Automonitoring(HARIMAU)
IORGC/JAMSTEC TISDA/BPPT RISH/Kyoto U LAPAN
ILTS/Hokkaido U BMG
ObjectivesConstruction of Radar-profiler network over Indonesian Maritime ContinentObservation of Intra-Seasonal Variations for understanding global climate
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Intra-Seasonal Variations
Atmos.-Ocean coupled
Latent heating
Diurnal-cycle heating
Sensible heating
Indian Ocean Pacific
High SST High SST
IMC
“Mini El Nino”
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Giant Diurnal Cycle over Sumatera
Satellite Observation(Mori et al., 2004, MWR;
Sakurai et al., 2005, JMSJ)
Numerical Modeling(Sasaki et al., 2004, GRL;
Wu et al., submitted to JAS)
(Single station obs.: Renggono et al., 2001, AG; Murata et al., 2002, JMSJ; Wu et al., 2003, JAM)
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MIA and TikuXDR Stations,
Sumatera
Realtime Display on Webhttp://203.88.86.149/mia_xdr/index.html
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Eq. Maldives IslandNetwork
Sumatera IslandHARIMAU Dual-XDRs
R/V Mirai
BuoyNetwork
Jakarta IMRCHARIMAU C-bandDoppler Radar
HARIMAU2006HARIMAU2006 with MISMOHARIMAU2006HARIMAU2006 with MISMO during October 23 – November 21, 2006
(MIRAI Indian Ocean cruise for the Study on MJO-convections Onset)
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ISVs
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More than 20m/s core
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0 12 2412
120
0 2424
Tiku surface wind
0 12 24
m/s
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Rawinsondeintense obs.
during HARIMAU-
MISMO
Dry layer
Sibert Island
Tabing/Padang
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Inversion layer over Indochina (Hanoi, Oct-Nov 2006) and
equatorial convection
Inversion / q @Hanoi
θW @Hanoi
Ogino, Tachibana, Nguyen et al. (in preparation)
w@500hPa
RH@300hPa
dθ/dz @HanoiMeridional Circulation
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(CPEA)FORSGC
EARIORGC
2005 XDR development
2006 CPEA XDR XDR installation WPR development
MISMOWPR-Pontianak
2007 NICT-CDR WPR-Manado
2008 MAHASRI-IOP
2009
JEPP-HARIMAU Project
ASEANcountries
IOMICSTriton Buoys
Maritime Continent Center?
WPR-Biak
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L-band Wind Profilers
Antenna Unit
DataProcessing
& Control
SignalProcessingSystem
Radar System
REMOTE
LOCALPOWER
S-RTP
control
control
data
data
REMOTE
LOCALPOWER
UPS
System
power
power
RouterNetwork
RemoteControlSystem
Transmitter
Power Unit2.5m
(1357.5 MHz, 2 kW)Hashiguchi, Yamamoto et al./RISH-Kyoto University
To be installed at Pontianak, Biak and Manado
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CDR transferred from NICT
To be re-installed near Jakarta, an area of most dominant ISV-diurnal cycle interactions
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time
Expected Social Applications
GTS
Realtime data communications
with the concept of IntraSeasonal Variations
⇒ Weather prediction Monsoon (rainy season) onset ENSO and global climate
Global Weather/ClimateAnalysis/Prediction
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BMG radar network and HARIMAU
HARIMAU Wind ProfilersHARIMAU XDR and CDREAR/BLR
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96˚E 98˚E 100˚E 102˚E 104˚E 106˚E6˚S
4˚S
2˚S
0˚
2˚N
4˚N
6˚N
1000
2000
3000
4000
5000
6000
7000
(Hamada et al,)
Annual Rainfall(1930~60)BMG AWS (2006~)
HARIMAURadars
(2006~)
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Local HQ
JEPP stations
JAMSTEC sites
BMG radars (old)
BMG radars (planned)
Other projects (Kyoto U etc.)
Hydrometeorological Array for ISV-Monsoon Automonitoring (HARIMAU)