Land Surface Processes/ ABL/AAN Michiaki Sugita Institute of Geoscience University of Tsukuba

Activities Data Archives and Distribution of GAME AAN Flux Stations Organization of Surface and ABL Processes Studies Presentations in GAME Final (?) Symposium and Publications in GAME Special Issue(s)

AAN Data Center: status Up to Year 2000: on line and published as CD-ROMs CD-ROMs Year 2001 data: quality check, on line to be soon, and CD- ROMs in May of 2004 Year 2002 data: request sent to PIs; some data received

Study Targets (1) Surface Fluxes/Processes 1-D model validation and study of land- surface atmosphere interaction with AAN data sets Comparison of the AAN flux data with GAME Reanalysis product (together w/GEWB group) Comparative study of surface fluxes over the Asian Monsoon region with AAN data set

Study Targets (2) ABL Processes ABL process study with the data set of surface flux/ABL/remote sensing obtained at EGAT Tower in Thailand ABL study with the GAME-Siberia turbulence measurements with airplane ABL studies with linkage to clouds and precipitation processes.

Products AAN data base and CD-ROMs Presentations in the GAME Final Symposium and publications in planned GAME Special Issue(s)

CD-ROMs Distributed Counterpart organizations of AAN stations 2003 IUGG General Assembly Japan Association of Hydrology and Water Resources Meteorological Society of Japan etc. Total of some 750 copies distributed so far Please take as many copies as you need for your country and colleagues.