GROUND BASED MEASUREMENTS OF COLUMN AMOUNTS OF NO_2 OVER SYOWA STATION, ANTARCTICA

• Main Authors: コンドウ ユタカ, / コイケ マコト, ナカジマ ヒデアキ, ツクイ ケンタ, ハヤシ マサヒコ, ヤマノウチ タカシ, アオキ シュンジ, イワイ クニモト, Yutaka KONDO, W.A. MATTHEWS, Makoto KOIKE, Hideaki NAKAJIMA, Kenta TSUKUI, Masahiko HAYASHI, Takashi YAMANOUCHI, Shuhji AOKI, Kunimoto IWAI
• Format: Report
• Language: English
• Published: ABSTRACT 1994
• 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=3835; http://id.nii.ac.jp/1291/00003835/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=3835&item_no=1&attribute_id=18&file_no=1

Column amounts of NO_2 have been measured using visible spectroscopy at Syowa Station (69°S) from March 1990. The NO_2 slant column amount at a solar zenith angle (SZA) of 90° exhibits a large seasonal variation, reaching a minimum of 1×(10)^<16>(cm)^<-2> or less in midwinter, and increa...