@article{oai:jaxa.repo.nii.ac.jp:00032488, author = {雨宮, 宏 and 清水, 和男 and 土手, 敏彦 and AMEMIYA, Hiroshi and SHIMIZU, Kazuo and DOTE, Toshihiko}, issue = {3_B}, journal = {東京大学宇宙航空研究所報告}, month = {Oct}, note = {The result of measurement of the energy distribution function below 2 eV of thermal electrons in the ionosphere in January 31, 1979 at 11.00 a.m. is shown in the height range between 80 km and 184 km. The measurement was done by a probe borne by an S-310-5 rocket. The electron temperature was about 50 meV at 90 to 120 km and increased by 50 meV/20 km above 120 km. Actually, however, a slight shift from Maxwellian is noticeable at all heights from the semi-log plot of the second derivative of probe characteristic. Especially, around 150 km a bump is seen at about 0.5 eV with an energy width of the order of 50 meV, which might be due to some special collisional processes., 資料番号: SA0125771000}, pages = {449--459}, title = {<論文>S-310-5号機による冬の電離層の熱的電子のエネルギー分布観測}, volume = {15}, year = {1979} }