OBSERVATION OF STRATOSPHERIC NO_2 AT SYOWA STATION, ANTARCTICA

• Main Authors: カワグチ アカネ, コンドウ ユタカ, コイケ マコト, ナカジマ ヒデアキ, アオキ シュンジ, ヤマノウチ タカシ, コイデ ミチヒロ, ナガオ イッペイ, イワイ クニモト, Akane KAWAGUCHI, Yutaka KONDO, Makoto KOIKE, Hideaki NAKAJIMA, Shuhji AOKI, Takashi YAMANOUCHI, Michihiro KOIDE, Ippei NAGAO, Kunimoto IWAI
• Format: Report
• Language: English
• Published: ABSTRACT 1996
• Subjects: Midwinter; Syowa Station; Antarc*; Antarctica; Polar meteorology and glaciology; Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology
• Online Access: https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=3944; http://id.nii.ac.jp/1291/00003944/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=3944&item_no=1&attribute_id=18&file_no=1

Ground based observations of NO_2 and O_3 using visible spectrometers have been made at Syowa Station (69°S) since March 1990. The NO_2 slant column amounts observed at the solar zenith angle of 90°(sunrise and sunset) exhibit a large seasonal variation, decreasing with shortening daylight hours in...