9th Japanese Data Assimilation Workshop

*This workshop is partly supported by the Institute of Statistical Mathematics (ISM) cooperative research program (2018-ISMCRP-5001)

Program

10:00-10:10 Opening Remarks by Kawabata (MRI)
10:10-10:55
Nobumasa Komori* (JAMSTEC), Takeshi Enomoto, Takemasa Miyoshi, Akira Yamazaki, Akira Kuewano-Yoshida, Bunmei Taguchi
"Ensemble-based atmospheric reanalysis using a global coupled atmosphere--ocean GCM"
10:55-11:40
Shunji Kotsuki* (RIKEN), Andrew Pensoneault, Atsushi Okazaki, Takemasa Miyoshi
"Weight structure of Local Ensemble Transform Kalman Filter: A case with an intermediate AGCM"
11:40-12:25
Yohei Sawada* (JMA/MRI), Tosiyuki Nakaegawa, Takemasa Miyoshi, Tomoki Ushiyama
"Hydrometeorology as an inversion problem: Can river discharge observations improve the atmosphere by ensemble data assimilation?"
12:25 - 13:40 (Lunch Break)
13:40-14:40
Peter Jan van Leeuwen* (Univ. Reading)
"Equal-weight particle filters for geoscience applications"
14:40-15:25
Takuya Kawabata* (JMA/MRI) and Genta Ueno
"Non-Gaussian PDFs on Convection Initiation with a Particle Filter"
15:25-15:50 (Coffee Break)
15:50-16:35
Shin-ichi Ito, Hiromichi Nagao* (ERI, Univ. Tokyo), Tadashi Kasuya, Junya Inoue
"Model Selection of Material Structure Based on Empirical Bayes Method"
16:35-17:20
Shin'ya Nakano* (ISM)
"On marginal likelihood estimation methods in ensemble-based data assimilation"
17:20-17:30 Discussion, closing Remarks by Fujii (MRI)

Contact:

Japanese Data Assimilation Research Consortium
( dawsjimu at mri-jma.go.jp )