TOP
2001
※6Hz付近に人工的な点々のノイズ
※Artificial dashed-line noise at around 6Hz from unknown origin

Example

2001年1/1~3/18，4/6~4/12 5時まで，6/1~6/8 2時まで
detected from Jan.1 to Mar 18,2001, from April 4 to April 12, 05UT, 2001, from June 1 to June 8, 02UT