_ovie,;;;this list is based on heterogeneous running difference movies ;;;from C1 observations ;;;wrunmovie,'980301_980310_c1.mvi',start=0,len=500,img_rebin=[768,640] Event Time PA AW Wavel Comments 1998/03/01 00:10:02 225 45 6376 filamentary structure up to 1.5 Rs 1998/03/01 09:20:30 225 45 6376 semi-circular weak reigonal dimming (diff 08:21 UT) 10:15:06 225 45 5302 semi-circular weak regional dimming (diff 09:06 UT) 10:26:46 225 45 6376 semi-circular regional dimming and block brightening (diff 09:20) 10:30:56 225 45 6380 semi-circular regional dimming and weak surr. brig. (diff 09:22) 10:39:02 225 90 5302 semi-circular regional dimming and sur. brig. 10:51:32 225 45 5302 semi-circular regional dimming (diff 02:34 UT) 10:52:47 225 45 5302 semi-circular regional dimming (diff 02:35 UT) 10:54:22 225 45 5302 semi-circular regional dimming (diff 02:37 UT) 10:55:56 225 45 5302 semi-circular regional dimming (diff 02:38 UT) 10:57:56 225 45 5304 semi-circular regional dimming and surr. brig. (diff 02:40 UT) 10:58:56 225 45 5304 semi-circular regional dimming and surr. brig. (diff 02:40 UT) 11:01:57 225 45 5304 semi-circular regional dimming and surr. brig. (diff 02:44 UT) 11:09:25 225 45 5300 semi-circular regional dimming and surr. brig. (diff 02:52 UT) 11:10:39 225 45 5300 semi-circular regional dimming and surr. brig. (diff 02:53 UT) 11:12:13 225 45 5300 semi-circular regional dimming and surr. brig. (diff 02:55 UT) 11:13:48 225 45 5300 semi-circular regional dimming and surr. brig. (diff 02:56 UT) 11:31:14 225 45 6376 semi-circular strong dimming and surr. brig. (diff 10:26 UT) 11:33:27 225 45 6380 semi-circular regional dimming up to 2.5 Rs (C2: 10:03 UT, 421 km/s, PA. 278, AW 45, no sharp LE) (EIT: 09:41 UT, cirucular expanding dimming at ~S20W80) (EIT: 09:57 UT, 10:19 UT, expanding, possibly measure speed) (GOES: C1.0 flare, S11:00, P11:09, E11;14 UT, S17W66SF) (C1: see dimming, but not clear leading edge, consis. with C2) (C1: see CME cavity in multiple wavelenghs for spectrum analysis) (this slow CME associated with a weak flare, pre-flare expanding) 1998/03/01 10:26:46 45 45 6376 a small block feature appear at 1.5 Rs, no surface connection 12:36:56 45 45 6376 the small brightening block rising slowly 13:35:00 45 45 6376 the small brightening block rising slowly 14:37:00 45 45 6376 the small brightening block rising to 2.0 Rs. bigger 15:36:00 45 45 6376 the block become more diffuse and rising up 16:39:01 45 45 6376 bright/dimming pair blocks at 2.5 Rs, no surface connection 17:37:01 45 45 6376 bright/dimming pair blocks at 2.5 Rs, no surface connection 18:35:53 45 45 6376 block dimming at the edge of C1 at 3.0 Rs (C2: 10:03 UT, 412 km/s, PA. 75, AW. 35) (C2: CME no leading edge, but clear helical structure) (C2: it resembles a streamer pinched off) (EIT: no signature) (GOES: no signature) (C1: exremely slow moving of a blob structure, pinch-off fea.) 1998/03/01 18:35:53 315 45 6376 bright blob and regional dimming (diff 17:37 UT) 18:38:05 315 45 6380 semi-circular regional dimming upto 1.4 Rs 18:48:13 315 45 5302 semi-circular regional dimming upto 1.5 Rs 18:58:42 315 45 5302 semi-circular regional dimming expanding and surr. weak brig. 19:00:54 315 45 5309 semi-circular weak regional dimming 19:20:40 315 45 5302 semi-circular regional dimming and brightening 19:34:24 315 45 6376 semi-circular regional dimming and bright rim 19:36:34 315 45 6380 semi-circular regional dimming and bright rim 19:44:42 315 45 5302 semi-circular reigonal brightening 20:23:46 315 90 5302 extensive weak dimming and brightening 20:37:25 315 90 5302 extensive weak dimming and brightening (C2: 20:13 UT, 242 km/s, PA. 268, AW 71) (EIT: 18:52 UT, circular expanding at Pos. 315 above the limb) (GOES: no flare associatd) (SXT: see eruption at N20W80 at about 20 UT) (C1: see pre-euption cavity and fuzzy rim, no clear LE) 1998/03/08 19:26:42 135 45 5302 semi-circular bright rim and inner dimming 19:44:56 135 45 5302 complex large scale dimming and brightening (C2: 18:55 UT, 379 km/s, PA 98, AW 93) (EIT: 19:14, PA. 135, right above the limb, dimming) (GOES: C1.1 flare, S19:02 UT, P19:24 UT, E19:39 UT, possibly rel) (C1: one CME LE detected) 1998/03/09 16:40:35 135 45 5302 a bloc of brightness above the limb 16:46:40 135 45 5302 the bloc of brighteness rising up (diff 12:42:38 UT) 16:54:50 135 45 6376 semi-circular region dimming (C2: 17:07 UT, 217 km/s, PA 83, AW 86, weak amorphous CME) (EIT: 19:42 UT, PA 135 above the limb, regional dimming) (GOES: B5.6, S16:53, P16:56, E17:00, may/may not related) (C1: no clear LE observed) 1998/03/09 23:26:03 135 45 5302 a bloc of brighteness above the limb 1998/03/10 00:27:36 135 45 5302 a bloc of brighteness above the limb 01:30:43 135 45 5302 a bloc of brighteness above the limb 03:53:46 135 45 6376 a bloc of brighteness above the limb 05:03:10 135 45 6376 a bloc of brighteness above the limb 05:13:38 135 45 5302 a bloc of diming above the limb 05:51:49 135 45 5302 a bloc of diming above the limb (C2: no CME) (EIT: 23:03 UT, PA 135 above the limb, weak small reg. dimming) (GEOS: no counterpart) 1998/03/10 06:23:05 135 45 6376 a bloc of brighteness above the limb 06:33:23 135 45 5302 small loop brightening above the limb 06:57:22 135 45 6376 small semi-circular regional dimming 07:36:22 135 45 5302 a bloc of brighteness above the limb 08:00:28 135 45 6376 small regional dimming (C2: 05:34:25 UT, 313 kkm/s, PA 74, AW 77, a weak CME) (EIT: 05:58 UT, PA 135, a narrow extended regional dimming) (GOES: no counterpart) (C1: no LE, green and red line im. brightening opposite) 1998/03/11 23:46:07 45 90 5302 flat loop front brightnening 1998/03/12 00:16:26 45 90 5302 flat semi-circular loop front brightening 00:46:07 45 90 5302 semi-circular regional weak dimming 01:56:39 45 90 6376 large scale helmet brightening (C2: 01:31 UT, 213 km/s, PA 82, AW 14, weak amorphous CME) (EIT: 00:00 UT, high in the limb, weak non-ridial struc.) (GOES: no counterpart, source region behind the limb) (C1: possible LE observed) 1998/03/12 13:58:35 45 45 6376 semi-circular loop brightening and inner dimming (diff 12:01 UT) 14:21:02 45 45 5302 very weak regional brightening 14:57:51 45 45 6376 semi-circular loop brightening and inner dimming (diff 13:58 UT) (C2, EIT, GOES: no apparent counterpart) 1998/03/13 11:52:56 270 90 5302 semi-circular regional dimming above the equator 12:03:22 290 90 6380 semi-circular fat looop brightening, top at 1.5 Rs (diff 06:00) 12:23:16 270 90 5302 semi-circular regional weak brightening 12:50:54 270 90 5302 semi-circular regional weak brightening 12:54:55 270 90 5302 large scale semi-circular loop (diff 09:57 UT) (C2: 12:33:35 UT, 266 km/s, PA 264, AW 64) (EIT: 11:41 UT, PA. 270, regional dimming above the limb) (GOES: B5.8, S11:12, P11:51, E17:07 UT, may relate) (C1: see at least one C1 LE) 1998/03/13 21:20:34 270 90 5302 strong semi-circular inner dimming and surr. brightening 21:22:47 270 90 5309 weak semi-circular inner dimming and surr. brightening 21:49:14 270 90 5302 complex nested loop dimming and brightening 21:53:18 270 90 5302 extended fat loop up to 3.0 Rs and inner dimming (diff 18:53 UT) 21:56:19 270 90 5309 semi-circular regional dimming (diff 18:56 UT) 23:05:12 270 90 6376 semi-circular regional dimming and flank brightening (diff 20:58) 23:58:31 270 90 6380 semi-circular regional dimming (diff 21:00 UT) (C2: 21:30:53 UT, 409 km/s, PA 266, AW 90) (EIT: 21:02 UT, PA. 270, small reg. brig.) (EIT: 21:14 UT, PA. 270, large regional dimming above the limb) (GOES: C5.8, S20:51, P21:11, E21:20 UT, S16W83, associated) (C1: may see one CME LE, a good event) 1998/03/16 03:18:14 250 90 5302 extensive dimming above the limb (C2: 03:30:05 UT, 179 km/s, PA 265, AW 52) (EIT: 02:24 UT, PA 270, weak loop front expanding in a few frame) (GOES: no counterpart) (C1: no observation in the right time period) 1998/03/18 07:28:42 70 90 5302 strong semi-circular regional dimming and flank brightening 07:30:53 70 10 5309 tiny triangle brightening above the limb (diff 06:24 UT) 07:50:30 70 90 5302 extensive brightening and dimming 07:58:43 70 90 6376 diffuse brightening up to 2.5 Rs (diff 06:57 UT) (C2: 07:33:06 UT, 636 km/s, PA 118, AW 174) (EIT: 07:16 UT, PA 70, nested loop bright. and dimming) (GOES: no apparent flare assocaited, source may just behind) (C1: no LE observed) 1998/03/20 12:25:57 135 90 5302 complex and extensive dimming and brightening (C2, EIT: no apparent counterpart) 1998/03/21 01:42:53 225 45 6376 semi-circular regional dimming/brightening 01:47:23 225 45 5302 complex regional dimming and brightening 02:05:36 225 45 5302 complex regional dimming and brightening 02:25:33 225 45 5302 complex regional dimming and brightening,helical struc. 02:30:00 225 45 5302 complex regional dimming and brightening,helical struc. 02:03:21 225 45 6376 loop front expanding 03:03:16 225 45 5302 complex regional dimming and brightening,helical struc. 02:44:29 225 45 6376 loop front expanding 03:07:50 225 45 5302 complex regional dimming and brightening,helical struc. 03:31:57 225 45 5302 complex regional dimming and brightening,helical struc. 03:46:29 225 45 6376 loop front expanding 03:48:36 225 45 6380 internal core brightening 03:50:54 225 45 5302 complex regional dimming and brightening 05:09:20 225 45 5302 complex regional dimming and brightening 05:34:15 225 45 5302 complex regional dimming and brightening 06:01:29 225 45 5302 extended loop front up to 3.0 Rs 07:37:42 225 45 5302 extensive regional brightening up to 2.5 Rs (diff 05:34 UT) (C2: 06:11 UT, 239 km/s, PA 238, AW 33) (C2: streamer slowly swelling and blowing out event) (EIT: no EIT observation availaboe on 03/21) (GOES: several flares nearby, may not related) (C1: excellent high cadence C1 obs. of streamer swelling event) 1998/03/21 18:29:45 45 45 6376 semi-circular thick loop front and inner dimming 18:31:55 45 45 6380 semi-circular inner regional dimming 18:34:10 45 45 5302 very weak regional dimming 18:50:03 45 45 6376 semi-circular thick loop front and inner dimming,expanding 19:31:10 45 45 6376 semi-circular inner regional dimming, slow expanding (C2: no CME observed) (EIT: no EIT observations) (C1: a failed CME seen only in green line images) 1998/03/22 07:03:52 135 45 5302 semi-circular loop front and inner dimming 07:06:27 135 45 5302 semi-circular loop expanding and extensive dimming 07:11:16 135 45 5309 weak semi-circular thick loop brightening 07:14:09 135 45 5297 very weak diffuse brightening 07:26:20 135 45 5302 entensive brightening and dimming 07:30:33 135 45 5309 inner dimming (C2: 07:41 UT, 418 km/s, PA. 104, AW. 49, amorphous) (EIT: EIT not available) (GOES: M1.1, S06:51 UT, P07:00 UT, E07:08 UT, S28E69) (C1: see CME LE in at least 2 frames) 1998/03/23 00:21:50 45 45 5302 semi-circular inner dimming and weak rim 00:24:02 45 45 5309 semi-circular dimming, top at 1.5 Rs 00:26:19 45 45 5302 semi-circular region expnading, CME front 00:29:10 45 45 5309 semi-circular thick CME front 00:32:00 45 45 5297 semi-circular thick front expanding 00:40:49 45 45 6376 semi-circular loop front and inner dimming 00:42:59 45 45 6380 semi-circular loop front expanding (C2: 00:50 UT, 357 km/s, PA. 94, AW 84) (EIT: not available) (GOES: no GOES flare, source region back-side) (C1: excellent, see CME leading edge in 7 frames) 1998/03/23 02:56:09 270 45 5302 a dark narrow lane sticking up to 2.0 Rs 02:58:30 270 45 6376 a semi-circular dimming region top at 2.0 Rs 03:00:47 270 45 5302 semi-circular weak dimming and narrow lane strong dimming 03:03:39 270 45 5309 compact bright blob 03:06:29 270 45 5287 compact bright blob 03:21:25 270 45 5302 bright narrow lane 03:23:37 270 45 5309 compact bright blob 03:25:51 270 45 5302 extensive comple brightening 03:26:43 270 45 5309 inner complex brightening 03:31:34 270 45 5297 inner complex brightening (C2: 03:09 UT, 269 km/s, PA/ 251, AW 61, amorphous) (EIT: EIT not available) (C1: no apparent CME leading edge) (GOES: M2.3, S02:39 UT, P03:09, E03:29) 1998/03/23 05:21:10 270 45 5309 semi-circular regional brightening (diff 03:18 UT) 06:04:26 270 45 5309 complex brighteness enhancement (diff 04:33 UT) 06:40:19 270 45 6380 semi-circular regional brightening (diff 03:42 UT) 07:23:07 270 45 5302 small blob brightening 07:25:58 270 45 5302 small blob brightening 07:26:49 270 45 5302 small blob brightening 07:33:56 270 45 5302 small blob brightening 08:00:06 270 45 5302 brightness enhancement along a narrow lane 08:02:30 270 45 6376 small blob brightening and rising 08:07:38 270 45 5309 small blob brightening and rising 08:24:45 270 45 5302 brightness enhancement along half part of a narrow loop 08:26:58 270 45 5309 small blob brightening and rising 08:29:12 270 45 5302 brightness enhancement along half part of a narrow loop 08:32:03 270 45 5309 small blob brightening and rising 08:34:53 270 45 5297 small blob brightening and rising 08:43:42 270 45 6376 blob brightening and rising 08:45:51 270 45 6380 blob brightening and rising 08:48:09 270 45 5302 brightness enhancement along half part of an arcade 09:22:47 270 45 5302 brightness enhancement along half part of an arcade 09:25:03 270 45 5302 brightness enhancement along half part of an arcade 09:27:54 270 45 5309 semi-circular fat loop top fuzzy brightening 09:30:44 270 45 5309 semi-circular fat loop top fuzzy brightening 09:39:33 270 45 5309 semi-circular fat loop top brightening 09:41:43 270 45 5309 semi-circular fat loop top brightening and expanding 09:44:01 270 45 5302 complex dimming and brightenign 09:57:39 270 45 5302 complex dimming and brightenign and expanding 09:59:58 270 45 6376 semi-circular fat loop top brightening and expanding 10:02:16 270 45 5302 complex dimming and brightenign 10:05:08 270 45 5309 semi-circular fat loop top brightening and expanding 10:07:58 270 45 5309 semi-circular fat loop top brightening and expanding 10:16:46 270 45 5302 complex dimming and brightenign 10:26:45 270 45 5309 semi-circular fat loop top brightening and expanding 10:28:58 270 45 5302 complex dimming and brightenign 10:31:48 270 45 5309 semi-circular fat loop top brightening and expanding 10:34:39 270 45 5297 semi-circular fat loop top brightening and expanding 10:43:27 270 45 6376 complex dimming and brightening (EIT: observaion not available) (C2: 09:33:36 UT, 403 km/s, PA 271, AW 111) (GOES: no apparent flare assocaited, may be limb event) (C1: may see several CME LE, below streamer) 1998/03/24 09:58:19 225 45 5302 very weak semi-circular narrow loop brightening 10:26:04 225 45 5302 very weak semi-circular narrow loop brightening 10:53:41 225 45 5302 semi-circular regional dimming and overlying fuzzy brightening 11:32:15 225 45 5302 semi-circular regional dimming and overlying fuzzy brightening 11:57:33 225 45 5302 complex semi-circular loop dimming and brightening 12:01:37 225 45 5302 semi-circular regional dimming (diff 05:59 UT) (EIT: 10:00-10:56 UT, above limb, Pos. 225, countinous) (EIT: expanding of large scale top loop, or envelope) (GOES: C8.0 flare, S10:22, P11;14, E12:17 UT, S32W90) (C2: 11:40 UT, 289 km/s, Pos. 246, AW 67) (C1: no apparent LE, poor cadence, overlying heavy streamer) 1998/03/25 12:25:54 225 45 5302 semi-circular multiple loop dimming and brightening 12:53:31 225 45 5302 semi-ciucular regional dimming and rim brightening 12:55:46 225 45 5302 semi-circular loop brightening 13:03:59 225 45 5302 strong rim brightening and inner dimming 13:06:09 225 45 5302 rim brightening and inner dimming 13:26:01 225 45 5302 multiple semi-circular loop brightening 13:28:12 225 45 5309 rim brightening and inner dimming (EIT: 12:20-12:42 UT, above limb, Pos.225, top loop exanding) (GOES: C5.3 flare, S12:31, P13:25, E13:34 UT, on limb) (C2: 13:14 UT, 761 km/s, PA 242, AW 104, highly structured CME) (C1: no apparent LE, many semi-circular loop) 1998/03/27 00:48:28 45 45 5309 a semi-circular brightening loop appearing above the limb 00:49:27 45 45 5297 semi-circular loop structure and expanding 00:50:25 45 45 5303 semi-circular loop structure and expanding 00:51:23 45 45 5300 semi-circular loop structure and expanding 00:52:21 45 45 5298 semi-circular loop structure and expanding 00:53:18 45 45 5305 semi-circular loop structure and expanding 01:21:00 45 45 6376 unfortunate gap, CME gone (EIT: no observations) (C2: 01:23 UT, 569 km/s, PA. 88, AW 87) (GOES: C1.0 flare, S00:36 UT, P00:46, E01:27 UT) (C1: 5 nice CME LE, high cadence, unfortunately, data gap) 1998/03/28 13:45:09 270 90 5309 semi-circular loop brightening and inner dimming (diff 11:39 UT) 13:46:15 270 90 5297 semi-circular loop brightening and inner dimming (diff 11:40 UT) 13:47:22 270 90 5302 semi-circular loop brightening and inner dimming (diff 11:59 UT) 13:50:19 270 90 5301 semi-circular loop brightening and inner dimming (diff 11:44 UT) 13:51:25 270 90 5302 semi-circular dimming and brighetning (diff 11:45 UT) 13:52:31 270 90 5301 semi-circular loop brightening and inner dimming (diff 11:46 UT) 13:53:37 270 90 5302 semi-circular dimming and brightening (diff 11:47 UT) 13:54:43 270 90 5301 semi-circular loop brightening and inner dimming (diff 11:48 UT) 13:55:50 270 90 5303 semi-circular thick loop brightenign in inner part (11:49 UT) 13:56:56 270 90 5300 semi-circular loop brightening and inner dimming (diff 11:50 UT) 13:58:01 270 90 5303 semi-circular thick loop brightenign in inner part (11:52 UT) 13:59:07 270 90 5300 semi-circular loop brightening and inner dimming (diff 11:53 UT) 14:00:13 270 90 5303 semi-circular thick loop brightenign in inner part (11:54 UT) 14:01:20 270 90 5300 semi-circular loop brightening and inner dimming (diff 11:55 UT) 14:02:26 270 90 5303 semi-circular thick loop brightenign in inner part (11:56 UT) 14:03:32 270 90 5300 semi-circular loop brightening and inner dimming (diff 11:57 UT) 14:04:38 270 90 5299 semi-circular loop brightening and inner dimming (diff 11:58 UT) 14:05:43 270 90 5302 complex brightening (EIT: no observations) (C2: 14:09 UT, 352 km/s, Pos. 278, AW 49) (GOES: no apparent flare associated) (C1: high cadence obs. of CME internal structure) (C1: no CME leading edge observed because of half-image mode) 1998/03/29 04:02:09 225 90 5309 two big patches of dimming above the limb 04:03:15 225 90 5297 big dimming regions above the limb 04:04:21 225 180 5302 big dimming and trans-equatorial loop brightening up to 3 Rs 04:08:27 225 180 5302 big dimming and trans-equatorial loop brightening up to 3 Rs 04:10:29 225 180 5302 big dimming and trans-equatorial loop brightening up to 3 Rs 04:22:45 270 180 5302 trans-equatorial loop brightening up to 3.0 Rs 06:13:10 270 180 5302 complex large scale brightening 08:23:05 270 180 5301 large scale brightening 08:24:11 270 180 5302 dimming and weak brightening 08:26:24 270 180 5303 large scale dimming 14:37:17 270 180 5301 large scale loop structure 14:38:24 270 180 5302 large scale loop structure 14:39:30 270 180 5301 large scale loop structure 18:46:40 270 180 5302 large scale loop structure 21:21:23 270 180 5302 large scale brightening 21:22:29 270 180 5301 large scale loop structure 23:23:20 270 180 5302 large scale brightening 1998/03/30 01:37:14 270 180 5302 large scale brightening 01:43:51 270 180 5303 semi-circular loop top brightening 03:17:44 270 180 5301 large scale brightening 03:18:50 270 180 5303 large scale dimming 03:19:56 270 180 5300 large scale brightening 03:21:02 270 30 5303 "prominence"-like bright feature 03:23:14 270 30 5303 "prominence"-like bright feature 03:26:32 270 30 5300 "prominence"-like bright feature at 2.0 Rs 03:28:44 270 30 5302 dimming in the "prominence" area 03:40:21 270 90 5301 large scale dimming and brightening 03:42:45 270 90 5301 large scale dimming and brightening 03:43:51 270 90 5303 large scale dimming and brightening 03:44:58 270 90 5300 large scale brightening 05:24:13 270 90 5302 large scale brightening 05:25:19 270 90 5301 large scale dimming 05:26:25 270 90 5303 large scale brightening 05:27:34 270 90 5300 large scale dimming 05:28:40 270 90 5303 semi-circular structure 09:32:28 270 90 5302 large scale dimming and brightening (EIT: no EIT observations, unfortunately) (C2: 03:38 UT, 1397 km/s, fast halo CME, may not be relevant) (GOES: no flare, back-side CME) (C1: no LE observed) (C1: but may be good in studying large trans-equatorial structure) (C1: in multiple wavelengths: 5301, 5302 and 5303 A) 1998/03/30 13:39:55 315 30 5309 dome-like structure above the limb 13:41:01 315 30 5297 dome-like structure above the limb 13:42:08 315 90 5302 complex dimming and brightening 13:45:04 315 90 5301 complex dimming and brightening 13:55:02 315 30 5303 dome-like structure above the limb 13:57:15 315 30 5303 dome-like structure above the limb 13:58:21 315 30 5300 dome-like structure above the limb 13:59:27 315 30 5299 dome-like structure above the limb 14:00:33 315 90 5302 complex dimming and brightening 14:09:51 315 90 5302 complex dimming and brightening 14:12:04 315 90 5302 complex dimming and brightening 14:13:10 315 90 5301 complex dimming and brightening 15:46:20 315 90 5302 complex dimming and brightening 15:50:23 315 90 5302 complex dimming and brightening 16:15:24 315 90 5302 complex dimming and brightening 16:16:34 315 90 5301 complex dimming and brightening 19:33:00 315 30 5302 dome-like structure above the limb 20:06:29 315 30 5302 dome-like structure above the limb 20:56:17 315 30 5302 dome-like structure above the limb 21:15:24 315 30 5302 dome-like structure above the limb 21:24:15 315 30 6376 dome-like structure above the limb 21:28:42 315 30 5302 compact dimming and brightening above the limb 21:43:23 315 30 5302 compact dimming and brightening above the limb 21:57:43 315 30 5302 compact dimming and brightening above the limb 22:16:44 315 30 5302 semi-circular expanding dimming above the limb 22:28:33 315 30 5309 semi-circular dimming above the limb 23:31:04 315 30 6380 semi-circular dimming above the limb (C1: not CME, but active region feature in middle corona) 1998/03/31 09:14:48 315 30 5302 semi-circular regional dimming 09:29:26 315 45 5302 semi-circular regional dimming and expanding 09:43:45 315 45 5302 semi-circular regional dimming and expanding 09:46:00 315 45 5309 weak semi-circular loop brigtening 09:48:13 315 45 5297 weak semi-circular loop brigtening 10:02:47 315 45 5302 semi-circular regional dimming and expanding 10:51:01 315 90 5302 complex dimming and brightening 10:55:25 315 90 5297 semi-circular regional dimming 11:21:46 315 90 5309 semi-circular regional dimming (C2: 11:04 UT, 850 km/s, PA. 281, AW 48) (EIT: no observations) (GOES: data gap, and also possiblely back-side CME) Done