Impact of line parameter database and continuum absorption on GOSAT TIR methane retrieval

Akinori Yamada1, Naoko Saitoh2, Ryosuke Nonogaki1, Ryoichi Imasu3, Kei Shiomi4 and Akihiko Kuze5, (1)Center for Environmental Remote Sensing, Chiba University, Chiba, Japan, (2)CEReS, Chiba, Japan, (3)AORI The University of Tokyo, Chiba, Japan, (4)Japan Aerospace Exploration Agency, Tsukuba, Japan, (5)Earth Obs. Res. Cntr. / JAXA, Tsukuba, Ibaraki, Japan