@inproceedings{oai:jaxa.repo.nii.ac.jp:00020566, author = {中串, 孝志 and 佐藤, 靖彦 and 佐藤, 毅彦 and 川端, 潔 and Nakakushi, Takashi and Sato, Yasuhiko and Sato, Takehiko and Kawabata, Kiyoshi}, book = {第38回月・惑星シンポジウム, Proceedings of the 38th ISAS Lunar and Planetary Symposium}, month = {Mar}, note = {We conducted a series of multi-filtered imaging-polarimetry observations of Mars in the second half of the 2003 apparition, using HOPS (Hida Observatory Polarimetry System). Some data showed polarimetric events on Mars, such as morning water ice clouds. Surface polarization was roughly approximately 1 percent (or slightly larger), consistent with the HST (Hubble Space Telescope) polarimetry observation which conducted earlier in 2003. We examined wavelength dependence of linear polarization of the surface and morning water ice clouds. The measured linear polarization was larger, however, the trend was similar to previous works. Much more polarimetric observations should be needed., 資料番号: AA0063350051}, pages = {188--191}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)}, title = {Preliminary results on the Mars imaging-polarimetry on 2003}, year = {2006} }