DST observation on 20010730
Observer :

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Dark Filament Activation
comment: 天候：晴れ seeing：良好 気分：爽快

-0.80	-0.50	+0.00	+0.50	+0.80
00:38:30 - 02:28:28 ( 329)	00:38:32 - 02:28:30 ( 329)	00:38:35 - 02:28:19 ( 328)	00:38:38 - 02:28:22 ( 328)	00:38:27 - 02:28:24 ( 329)

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Dark Filament PM
comment: 天候：晴れ seeing：良好 気分：爽快

-0.80	-0.50	+0.00	+0.50	+0.80
06:31:22 - 08:08:12 ( 349)	06:31:25 - 08:09:16 ( 349)	06:31:27 - 08:09:19 ( 349)	06:31:29 - 08:09:22 ( 349)	06:31:32 - 08:09:24 ( 349)

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comment: 天候：晴れ seeing：良好 気分：爽快

-0.50	+0.00	+0.50
09:54:48 - 09:54:48 ( 1)	09:54:51 - 09:54:51 ( 1)	09:54:54 - 09:54:54 ( 1)