NRO Heliograph Tohban's Report for Week 19 (3 May 1999 - 9 May 1999)

Tohban : J. Sato

1. Solar Activity

The activity was increased than previous week. Goes level was about C1 from
the mid of the week. Some M class flares were detected and occurred near the limb.

NoRH event list of week 19
---------------------------------------------------------------------------
DAY START END MAX.TIME DUR. Max | GOES AR NOTE
(UT) (UT) (UT) (sec) Cor. | class #
---------------------------------------------------------------------------
1999-05-03 05:43:14 06:11:19 06:45:00 3706 24 / M4.4 8525 N15E32
1999-05-03 23:09:42 23:10:19 23:18:01 499 1586 / M1.9
1999-05-04 22:48:12 22:48:19 22:48:42 30 7 / C1.2
1999-05-06 01:40:12 01:41:35 01:53:39 807 7 / C3.3
1999-05-06 02:21:01 02:22:55 02:24:44 223 7 /
1999-05-06 02:29:24 02:29:39 02:31:25 121 6 /
1999-05-07 04:31:45 04:36:09 05:11:38 2393 495 / M3.2
1999-05-08 00:16:33 00:20:55 00:26:47 614 11 /
1999-05-08 01:02:23 01:02:26 01:12:25 602 18 / C3.3 8537 N20W62
1999-05-08 01:40:23 01:41:02 01:43:50 207 17 /
1999-05-08 01:56:42 01:56:57 02:10:47 845 17 / C4.6
1999-05-08 05:05:37 05:22:08 06:03:21 3464 15 /
1999-05-09 00:03:09 00:04:24 01:17:45 4476 30 /
1999-05-09 02:01:58 02:06:06 02:25:42 1424 17 /

2. Remarkable Events found by NRH

May 9 flare was limb flare.
See http://solar.nro.nao.ac.jp/~tohban/event/events.html