5th annual Japanese Data Assimilation Workshop

February 27, 2015
RIKEN Advanced Institute for Computational Science (AICS), Kobe, Japan

Workshop details

Date February 27, 2015
Location RIKEN Advanced Institute for Computational Science
7-1-26 Minatojima-minami-machi, Chuo-ku, Kobe, 650-0047, Japan
Click here for directions.
Language English
Registration fee No fee
          This workshop is partly supported by the Institute of Statistical Mathematics (ISM) cooperative research program (2014-ISM-CRP-5003).

Organized by

The Institute of Statistical Mathematics
Japanese Data Assimilation Research Consortium
RIKEN AICS Data Assimilation Research Team


Friday, February 27, 2015

Opening Session (Chair: Toshiyuki ISHIBASHI, MRI)
9:50-10:00 Opening remarks
10:00-11:00 Tadashi TSUYUKI (MRI)
"Deterministic predictability of the most probable state and reformulation of variational data assimilation"
11:00-11:15 Break
11:15-12:00 Hiroshi KATO (JAXA)
"Application of data assimilation to fluid problems of aerospace engineering"
12:00-13:30 Lunch
Session 1 (Chair: Keiichi KONDO, RIKEN)
13:30-14:00 Koji TERASAKI (RIKEN)
"Applying the four-dimensional Local Ensemble Transform Kalman Filter to the Nonhydrostatic Icosahedral Atmospheric Model NICAM"
14:00-14:30 Shunji KOTSUKI (RIKEN)
"Assimilating TRMM/GPM-derived Precipitation with NICAM-LETKF"
14:30-14:45 Break
Session 2 (Chair: Shinya NAKANO, ISM)
14:45-15:15 Masaya M. SAITO (ISM)
"Analysis of the surveillance data of 2009flu by prefecture of Japan"
15:15-15:45 Nozomi SUGIURA (JAMSTEC)
"On the regularization used in long-term state estimation"
15:45-16:00 Break
Session 3 (Chair: Nobumasa KOMORI, JAMSTEC)
16:00-16:30 Masato NOZU (JAMSTEC)
"Arctic sea ice prediction with a global coupled atmosphere-ocean model"
16:30-17:00 Tsuyoshi SEKIYAMA (MRI)
"Ensemble dispersion simulation of the radioactive aerosol emitted from the Fukushima Daiichi nuclear power plant"
Closing Session (Chair: Yosuke FUJII, MRI)
17:00-17:30 Discussion and closing


International Symposium on Data Assimilation (ISDA) 2015 (February 23-26)


Local Organizing Committee (LOC): RIKEN AICS Data Assimilation Research Team
7-1-26,Minatojima-minami-machi, Chuo-ku,Kobe,Hyogo 650-0047,Japan

Team Web Page


RIKEN laboratory page

AICS laboratory page

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