The following is a list of activity as seen by the observers at the Mauna Loa Solar Observatory (MLSO) in Hawaii. Additional information may be added by the personnel at the High Altitude Observatory (HAO) where the data is processed and analyzed. The initials of the HAO personnel are indicated in parenthesis. Dates are given by calendar day and by year/day-of-year. Key of abbreviations used: ADF - Active dark filament AFS - Arch filament system AP - Active Prominence APR - Active Prominence Region AR - Active Region ASR - Active Surge Region BOU - Boulder, Colorado Observatory BSD - Bright surge on the disk BSL - Bright surge on the limb CME - Coronal Mass Ejection CRN - Coronal rain DPMON - Digital prominence monitor DSD - Dark surge on the disk DSF - Disappearing filament EPL - Eruptive prominence on the limb MDP - Mound prominence MLSO - Mauna Loa Solar Observatory QP - Quiescent prominence PA - Position angle (measured counterclockwise from north pole. eg. east equator = 90 degrees, west equator = 270 degrees) RV - Radius vector UT - Universal Time WL - White light NOTE: (bracketed letters indicate observer's initials) ****************************************************************************** 1/1/91 91d001 Quiescent Prominence at position angle: 58, 204, 240, 254-266, 290. No apparent coronal activity. 1/2/91 91d002 NO DATA ARCHIVED 1/3/91 91d003 Quiescent Prominence at position angle: 50, 60, 202, 250, 350. No apparent coronal activity. 1/4/91 91d004 Quiescent Prominence at position angle: 50, 60, 204, 257, 278, 312. Streamer at position angle 70 brightened throughout the day. 1/5/91 91d005 NO DATA ARCHIVED 1/6/91 91d006 Quiescent Prominence at position angle: 74, 104, 128-148, 206, 270-284. Active Region at position angle: 260. Subtle coronal birghtening around position angle: 60-90, 270. 1/7/91 91d007 Quiescent Prominence at position angle: 38, 105, 125, 220, 236, 280. Active Region at position angle: 128-144. 1/8/91 91d008 Quiescent Prominence at position angle: 230 and 237. Active prominence with loops during observing period from 18:00 UT to 19:30 UT. Prominence did not lift during this interval. Coronal Mass Ejection at position angle: 90 to 130, beginning after 18:00 UT and lasting until 19:03 UT. 1/9/91 91d009 NO DATA ARCHIVED 1/10/91 91d010 Quiescent Prominence at position angle: 108, 128, 138, 150, 202, 210, 245, 273. No apparent coronal activity. 1/11/91 91d011 NO DATA ARCHIVED 1/12/91 91d012 NO DATA ARCHIVED 1/13/91 91d013 Quiescent Prominence at position angle: 86, 97, 103, 107, 115, 148, 235, 245, 2 No apparent coronal activity. 1/14/91 91d014 NO DATA ARCHIVED 1/15/91 91d015 Quiescent Prominence at position angle: 149, 206, 294, 292. No apparent coronal activity. 1/16/91 91d016 Quiescent Prominence at position angle: 64-75, 93, 150-162, 208, 300. No apparent coronal activity. 1/17/91 91d017 Quiescent Prominence at position angle: 78, 106, 208, 256. Active Region at position angle: 149-157 , radial value 1.05 with little change during observing period. 1/18/91 91d018 NO DATA ARCHIVED 1/19/91 91d019 NO DATA ARCHIVED 1/20/91 91d020 Quiescent Prominence at position angle: 72, 98, 102-110, 120, 202-220, 230-240. Active Region at position angle: 48, 275. Low level coronal activity at position angle: 90-120, 280. 1/21/91 91d021 Quiescent Prominence at position angle: 116, 210, 232, 236, 268, 275, 278. Corona enhanced both limbs over morning. 1/22/91 91d022 Quiescent Prominence at position angle: 80, 100, 104, 120-130, 140, 214, 228, 251, 292. Active Region at position angle: 265-284. Eruptive Prominence Loop at position angle: 280, from 19:16-19:35 UT, 1.15 radial value. Low level coronal activity at position angle: 80-120. 1/23/91 91d023 Quiescent Prominence at position angle: 85, 112, 120-126, 139, 215, 227, 295, 318. Active Prominence at position angle: 268-273. No apparent coronal activity. 1/24/91 91d024 NO DATA ARCHIVED 1/25/91 91d025 Quiescent Prominence at position angle: 142, 214, 220-230, 298-314. Post Flare Loop Structure at position angle: 90. No apparent coronal activity. 1/26/91 91d026 NO DATA ARCHIVED 1/27/91 91d027 NO DATA ARCHIVED 1/28/91 91d028 NO DATA ARCHIVED 1/29/91 91d029 Active Prominence at position angle: 128, became an Eruptive Prominence Loop before 20:50 UT and grew to 1.2 radial value at 22:04 UT. Material pretty much dispursed by 20:30 UT. Coronal Enhancement in southeast limb as result of Eruptive prominence loop. 1/30/91 91d030 Quiescent Prominence at position angle: 30, 203, 259, 274-284, 318. No apparent coronal activity. 1/31/91 91d031 Quiescent Prominence at position angle: 100, 152, 154, 328. Faint Prominence at postion angle: 38-42, to 1.05 radial value. Active Region at position angle: 274-283. 2/1/91 91d032 NO DATA ARCHIVED 2/2/91 91d033 Quiescent Prominence at position angle: 122, 290-296. Active Prominence with material suspended during morning. Active Prominence at position angle: 146-156. Coronal Enhancement over active region on west limb. 2/3/91 91d034 Quiescent Prominence at position angle: 120-135, 148, 230, 266-272, 292-300. Active Region at position angle: 252-262. Coronal Mass Ejection at position angle: 250-290, from 20:30-23:30 UT. 2/4/91 91d035 Quiescent Prominence at position angle: 54, 147, 229, 240, 293. Active Region at position angle: 123-131, with small changes only. Active Region at position angle: 250-260, with tight loops and changes during the morning. Subtle coronal changes in the west limb. 2/5/91 91d036 Quiescent Prominence at position angle: 46-60, 82-90, 126-134, 145, 226, 239. Active Region at position angle: 254- 267, 274-278. Some minor restructuring of corona around position angle: 240-280. 2/6/91 91d037 Quiescent Prominence at position angle: 70, 85, 129, 205, 220, 262, 266. Active Prominence at position angle: 233-238. Corona enhanced during morning on west limb. 2/7/91 91d038 Quiescent Prominence at position angle: 70, 117-146, 237, 299. Active Region at position angle: 256-270, produced lots of limbflares all morning. Overlying corona active at low levels. CME 21:28-21:54 PA 260. (djs) 2/8/91 91d039 Quiescent Prominence at position angle: 140, 230. Active Prominence with small loops at position angle: 45. Active Prominence at position angle: 102. Active Region with loops to 1.05 radial value at position angle: 256-265. No apparent coronal activity. 2/9/91 91d040 NO DATA ARCHIVED 2/10/91 91d041 NO DATA ARCHIVED 2/11/91 91d042 Quiescent Prominence at position angle: 162, 203, 250, 295, 335, 352. Prominence with faint material at position angle: 324. 2/12/91 91d043 Quiescent Prominence at position angle: 93, 106, 110, 150, 200, 244, 300. No apparent coronal activity. 2/13/91 91d044 Quiescent Prominence at position angle: 110, 133, 196, 240, 270, 300. No apparent coronal activity. 2/14/91 91d045 Did not get position angles for prominences before clouds hit. Quiescent Prominence only. No apparent coronal activity. 2/15/91 91d046 Quiescent Prominence at position angle: 198, 202, 206. Active Region at position angle: 300-308, with small changes only. Corona Enhanced in northwest quadrant during morning. 2/16/91 91d047 Quiescent Prominence at position angle: 60, 192, 203, 302. Active Prominence at position angle: 38 grew during morning to 1.1 radial value at 22:00 UT. Small surge at position angle: 100 at 21:03 UT. Small Eruptive Prominence Loop at position angle: 205, to 1.1 radial value at 19:48 UT and finished at 20:18 UT. Corona changed in west limb during morning and enhanced. 2/17/91 91d048 NO DATA ARCHIVED 2/18/91 91d049 NO DATA ARCHIVED 2/19/91 91d050 Quiescent Prominence at position angle: 85, 134, 152-160, 209, 229, 277, 284-296. No apparent coronal activity. 2/20/91 91d051 NO DATA ARCHIVED 2/21/91 91d052 Quiescent Prominence at position angle: 200-210, 260, 284-298. No apparent coronal activity. 2/22/91 91d053 Quiescent Prominence at position angle: 62, 156, 245, 250, 259, 264, 270, 290-292. No apparent coronal activity. 2/23/91 91d054 Quiescent Prominence at position angle: 80-95, 238-250, 304. Post Flare Loops at position angle: 294 in early morn. No apparent coronal activity. 2/24/91 91d055 Quiescent Prominence at position angle: 68, 107, 110, 150, 160, 240-250. Faint Footpoint like features at position angle: 70, 80 to 1.1 radial value. No apparent coronal activity. 2/25/91 91d056 Quiescent Prominence at position angle: 67, 112, 125, 153, 163, 236, 267, 293. No apparent coronal activity. 2/26/91 91d057 Quiescent Prominence at position angle: 66, 123, 151, 158, 233, 264, 278, 298, 303. No apparent coronal activity. 2/27/91 91d058 Quiescent Prominence at position angle: 90, 154, 160, 234. Active Region at position angle: 286-312, with faint prominence material to 1.3 radial value at apporx 310 pa. CME 18:47-20:39 PA 320. (djs) 2/28/91 91d059 Quiescent Prominence at position angle: 117, 154, 222, 233, 262-270, 286-294. Flare at position angle: 294 on disk at 19:54 UT. No apparent coronal activity. 3/1/91 91d060 Quiescent Prominence at position angle: 50, 155, 235. Coronal Mass Ejection northeast wind accompanied with Eruptive Prominence Loop at position angle: 75-90 starting about 21:00 and ending about 22:00 UT. 3/2/91 91d061 Quiescent Prominence at position angle: 75, 120, 140, 150, 225. Active Prominence/Flares at 250, 270, 310. No apparent coronal activity. 3/3/91 91d062 NO DATA ARCHIVED 3/4/91 91d063 Active Prominence at position angle: 110-120 with Post Flare Loops at 19:10 UT. Coronal Mass Ejection at position angle: 50-120, beginning about 19:00 UT and lasting until approx. 20:30 UT. Confirming that there is a CME (djs) 3/5/91 91d064 Quiescent Prominence at position angle: 62, 222-237, 323. Active Region at position angle: 100-112. Corona active between position angles: 80-140. A CME does occur at PA: 80 from 17:35-18:42 UT. 3/6/91 91d065 NO DATA ARCHIVED 3/7/91 91d066 NO DATA ARCHIVED 3/8/91 91d067 Quiescent Prominence at position angle: 92-100, 268. Active Region at position angle: 110-118. Active Prominence at position angle: 278-284. 3/9/91 91d068 NO DATA ARCHIVED 3/10/91 91d069 NO DATA ARCHIVED 3/11/91 91d070 NO DATA ARCHIVED 3/12/91 91d071 NO DATA ARCHIVED 3/13/91 91d072 NO DATA ARCHIVED 3/14/91 91d073 NO DATA ARCHIVED 3/15/91 91d074 NO DATA ARCHIVED 3/16/91 91d075 NO DATA ARCHIVED 3/17/91 91d076 NO DATA ARCHIVED 3/18/91 91d077 NO DATA ARCHIVED 3/19/91 91d078 NO DATA ARCHIVED 3/20/91 91d079 NO DATA ARCHIVED 3/21/91 91d080 NO DATA ARCHIVED 3/22/91 91d081 Quiescent Prominence at position angle: 33-40, 104, 154, 232-237, 261, 274-280, 294-310. No apparent coronal activity. 3/23/91 91d082 NO DATA ARCHIVED 3/24/91 91d083 NO DATA ARCHIVED 3/25/91 91d084 NO DATA ARCHIVED 3/26/91 91d085 Quiescent Prominence at position angle: 103, 236, 295. Large disk flare at S25-W15 at 20:37 UT. No coronal data archived. 3/27/91 91d086 Quiescent Prominence at position angle: 100-110, 125, 217-222, 228, 265-276. No apparent coronal activity. 3/28/91 91d087 Quiescent Prominence at position angle: 78, 105, 116, 122, 215, 278. No apparent coronal activity. 3/29/91 91d088 Quiescent Prominence at position angle: 100-124, 168, 207, 236-252, 276. Subtle Coronal Activity at position angle: 240-270. 3/30/91 91d089 NO DATA ARCHIVED 3/31/91 91d090 NO DATA ARCHIVED 4/1/91 91d091 Quiescent Prominence at position angle: 48, 111, 272, 284-290, 297. Small Eruptive Prominence Loop in progress at startup and lifted about 18:30 UT. Finished about 19:00 UT. Grew to 1.2 radial value at 18:30. Bright tight Coronal Enhancement at position angle: 240-250. Also Coronal Enhancement in southeast limb. 4/2/91 91d092 Quiescent Prominence at position angle: 288-235, 266. Active Region at position angle: 277-302. No apparent coronal activity. 4/3/91 91d093 Quiescent Prominence at position angle: 65, 97, 109, 230, 256, 288. No apparent coronal activity. 4/4/91 91d094 Quiescent Prominence at position angle: 94, 114-128, 156, 229. No apparent coronal activity. 4/5/91 91d095 Quiescent Prominence at position angle: 157, 225, 235, 290-296, 304-310. No apparent coronal activity. 4/6/91 91d096 Quiescent Prominence at position angle: 116, 150, 160, 241, 317. No apparent coronal activity. 4/7/91 91d097 Quiescent Prominence at position angle: 86, 103, 113, 132, 138, 152. No apparent coronal activity. 4/8/91 91d098 Quiescent Prominence at position angle: 120-128, 150, 262, 292. No apparent coronal activity. 4/9/91 91d099 NO DATA ARCHIVED 4/10/91 91d100 Quiescent Prominence at position angle: 57, 87-94, 122-150, 234, 254-270. Active Region at position angle: 278-288. No apparent coronal activity. 4/11/91 91d101 NO DATA ARCHIVED 4/12/91 91d102 Quiescent Prominence at position angle: 145, 203, 232, 246. Active Region at position angle: 90-105. No apparent coronal activity. 4/13/91 91d103 NO DATA ARCHIVED 4/14/91 91d104 NO DATA ARCHIVED 4/15/91 91d105 Quiescent Prominence at position angle: 54-64, 90, 200, 255-260. Enhanced Corona in southwest over bright streamer. 4/16/91 91d106 Quiescent Prominence at position angle: 78, 104, 200, 203, 283, 290. 4/17/91 91d107 Quiescent Prominence at position angle: 155, 200, 230, 250, 282. Active Region at position angle: 59. No apparent coronal activity. 4/18/91 91d108 NO DATA ARCHIVED 4/19/91 91d109 Quiescent Prominence at position angle: 60, 124, 200, 270-288, 297. Limbflare at position angle: 252, between 20:14 and 21:00 UT. No apparent coronal activity. 4/20/91 91d110 NO DATA ARCHIVED 4/21/91 91d111 Quiescent Prominence at position angle: 150, 190-195, 198-202, 220, 232, 270. Material suspended at position angle: 245, faint to 1.1 radial value. 4/22/91 91d112 NO DATA ARCHIVED 4/23/91 91d113 Quiescent Prominence at position angle: 98-105, 222, 243, 303, 308. No apparent coronal activity. 4/24/91 91d114 Quiescent Prominence at position angle: 96-110, 234-250, 268, 280, 298-310. No apparent coronal activity. 4/25/91 91d115 Quiescent Prominence at position angle: 58, 90, 110, 125-130, 155, 225, 235-240, 280, 300-310, 315. No apparent coronal activity. 4/26/91 91d116 NO DATA ARCHIVED 4/27/91 91d117 Quiescent Prominence at position angle: 85, 100, 190, 216, 235, 246, 262, 268, 275, 298, 307, 322. 4/28/91 91d118 Quiescent Prominence at position angle: 100, 112, 154, 204-216, 253, 272, 282, 320. No apparent coronal activity. 4/29/91 91d119 Quiescent Prominence at position angle: 71, 110, 203, 209, 216, 250-258, 270-274, 291, 310. No apparent coronal activity. 4/30/91 91d120 Quiescent Prominence at position angle: 206, 240, 270, 279, 310. No apparent coronal activity. 5/1/91 91d121 No Prominence Data taken. No apparent coronal activity seen during short viewing period. 5/2/91 91d122 Quiescent Prominence at position angle: 103, 161, 248. Active Region at position angle: 60. No apparent coronal activity. 5/3/91 91d123 Quiescent Prominence at position angle: 55, 158-166, 247, 293, 325. No apparent coronal activity. 5/4/91 91d124 Dense cloud cover, only a few images taken. 5/5/91 91d125 Quiescent Prominence at position angle: 156, 237. Active Region at position angle: 110-116. No apparent coronal activity. 5/6/91 91d126 Large flare in progress west of central meridian and just south of equator at approx. 17:24 UT. 5/7/91 91d127 Quiescent Prominence at position angle: 160, 223, 262, 301. No apparent coronal activity. 5/8/91 91d128 Quiescent Prominence at position angle: 57, 126, 158, 232, 236, 240, 252, 280, 303. No apparent coronal activity. 5/9/91 91d129 Quiescent Prominence at position angle: 58, 82, 126, 153, 230-240, 266. No apparent coronal activity. 5/10/91 91d130 NO DATA ARCHIVED 5/11/91 91d131 Quiescent Prominence at position angle: 34, 125-138, 155, 203, 260. Active Region at position angle: 225-234 with small changes during morning. No apparent coronal activity. 5/12/91 91d132 NO DATA ARCHIVED 5/13/91 91d133 Quiescent Prominence at position angle: 83, 87, 152, 158, 249, 277. Active Region at position angle: 224-230. No apparent coronal activity. 5/14/91 91d134 Quiescent Prominence at position angle: 34-40, 40-49, 81-84, 102-104, 212-214, 222-228, 236-240, 250-258, 282-286. No apparent coronal activity. 5/15/91 91d135 Quiescent Prominence at position angle: 39-41, 44-49, 155, 285-288, 295, 298. Active Region at position angle: 248-257. No apparent coronal activity. 5/16/91 91d136 NO DATA ARCHIVED 5/17/91 91d137 Quiescent Prominence at position angle: 124, 155, 248-260, 273, 284. Subtle Coronal activity around position angle: 290-300 in early morning. 5/18/91 91d138 NO DATA ARCHIVED 5/19/91 91d139 NO DATA ARCHIVED 5/20/91 91d140 NO DATA ARCHIVED 5/21/91 91d141 Quiescent Prominence at position angle: 60-65, 72, 118-125, 214, 290. Limbflare at position angle: 53 in early morning. Prominence material falling into sun PA: 55 from 17:00-17:36. Doesn't appear to be a CME. No apparent coronal activity. 5/22/91 91d142 NO DATA ARCHIVED 5/23/91 91d143 NO DATA ARCHIVED 5/24/91 91d144 Quiescent Prominence at position angle: 40, 48, 60, 67, 90, 125, 130, 215, 240-250, 306. No apparent coronal activity. (Possible CME spotted coming from streamer at pa 260. Difficult to be sure, as sky polarization changes dramatically through out the day. -D.Chu-) 5/25/91 91d145 Quiescent Prominence at position angle: 54-62, 108, 210-216, 220, 232-242, 250-252, 260-266. Small Eruptive Prominence Loop at position angle: 276-284, beginning during startup, grew to 1.2 radial value, and over by 18:00 UT. Limb Surge at position angle: 90 at 19:00 UT to 1.2 radial value. Active Prominence at position angle: 38-42 with faint material to 1.2 radial value. Coronal Enhancement in both limbs during morning, but not abrupt. CME at poistion angle 280, from 17:16-17:55 UT. A second CME visible over the north pole between position angles 280 in the northwest and 10 in the northeast, from 18:04-18:46 UT. (djs) 5/26/91 91d146 Quiescent Prominence at position angle: 50-60, 115, 220, 235, 252, 273, 309. Eruptive Prominence Loop at position angle: 80-94 from approx. 19:30-20:00 UT. Subtle Coronal Activity on east limb earlier in the morning. 5/27/91 91d147 NO DATA ARCHIVED 5/28/91 91d148 NO DATA ARCHIVED 5/29/91 91d149 Quiescent Prominence at position angle: 60, 108, 197, 255. Active Region at position angle: 303-316 with small changes. No apparent coronal activity. 5/30/91 91d150 Quiescent Prominence at position angle: 59, 95, 166, 201, 310-320. Active Region at position angle: 110-120. Subtle Coronal Mass Ejection-like changes at position angle: 90-135 around 19:30-20:00 UT. Verifying that a CME occurs from PA 80-120 degrees, from 19:41 - 20:16 UT. (djs) 5/31/91 91d151 NO DATA ARCHIVED 6/1/91 91d152 NO DATA ARCHIVED 6/2/91 91d153 NO DATA ARCHIVED 6/3/91 91d154 NO DATA ARCHIVED 6/4/91 91d155 Quiescent Prominence at position angle: 45, 90, 120, 200, 228, 245. Limflare at position angle: 295, in early morning. No apparent coronal activity. 6/5/91 91d156 Quiescent Prominence at position angle: 50-52, 68, 120, 201, 233, 306. No apparent coronal activity. 6/6/91 91d157 NO DATA ARCHIVED 6/7/91 91d158 Quiescent Prominence at position angle: 126-132, 200, 216, 258-262. No apparent coronal activity. 6/8/91 91d159 Quiescent Prominence at position angle: 43, 200, 220, 261. Small Coronal change during morning in southeast limb and west limb. 6/9/91 91d160 NO DATA ARCHIVED 6/10/91 91d161 Quiescent Prominence at position angle: 47, 218, 244, 253. Nice active regions on disk in the northwest and southwest quadrants. No apparent coronal activity. 6/11/91 91d162 Quiescent Prominence at position angle: 47, 141, 214, 250, 290-296. No apparent coronal activity. 6/12/91 91d163 Quiescent Prominence at position angle: 145, 198, 240, 250, 260, 295. No apparent coronal activity. 6/13/91 91d164 Quiescent Prominence at position angle: 58, 114, 198, 240, 262, 268, 288-294. Prominence at position angle: 288-294 has a nice arch. No apparent coronal activity. 6/14/91 91d165 Quiescent Prominence at position angle: 74, 160, 248, 266-290. Active Region at position angle: 110-122. No apparent coronal activity. 6/15/91 91d166 Quiescent Prominence at position angle: 112, 158, 198, 242-248, 252, 256, 294-300, 302-314. Nice prominence at position angle: 302-314 to 1.2 radial value. Coronal activity. 6/16/91 91d167 NO DATA ARCHIVED 6/17/91 91d168 Quiescent Prominence at position angle: 52, 158, 163, 226-236. Active Region perhaps Eruptive Prominence Loop earlier than starttime. Prominence fragments to 1.1 radial value at position angle: 250-260. 6/18/91 91d169 NO DATA ARCHIVED 6/19/91 91d170 NO DATA ARCHIVED 6/20/91 91d171 Quiescent Prominence at position angle: 51, 132, 155, 200, 223, 236, 247. (CME spotted in West at pa 300 between 19:46-20:03UT. Typical loop/cavity eruption. -D.Chu-) 6/21/91 91d172 (No MK3 scans with any coronal signal. All images completely unusable due to heavy cloud cover. -D.Chu-) 6/22/91 91d173 Quiescent Prominence at position angle: 58, 132, 155, 200, 223, 236, 247. Active Region at position angle: 230-238 with small changes during morning. 6/23/91 91d174 Quiescent Prominence at position angle: 45, 52, 110, 152, 200, 202, 212, 218, 222. Nice prominence at position angle: 260 at 1.1 radial value. (CME spotted in West at pa 280 between 18:39-19:27UT. Possibly a prominence eruption superposed over a bright helmet streamer. -D.Chu-) 6/24/91 91d175 Quiescent Prominence at position angle: 92, 110, 150, 165, 205, 225, 318. Active Region at position angle: 68-75, 119-126. No apparent coronal activity. 6/25/91 91d176 Quiescent Prominence at position angle: 60-70, 90, 105, 120, 127-134, 140, 158-164, 202, 222, 255, 284-296, 302-308. No apparent coronal activity. 6/26/91 91d177 Quiescent Prominence at position angle: 60-64, 74-80, 86-92, 106, 120-144, 160-170, 200, 292, 310. Eruptive Prominence Loop at position angle: 232-240 to 1.13 radial value, in progress at 21:16 and ending at 21:50 UT. No apparent coronal activity. 6/27/91 91d178 Quiescent Prominence at position angle: 48, 75, 90, 100, 115, 131, 194, 250, 283, 302. No apparent coronal activity. 6/28/91 91d179 Quiescent Prominence at position angle: 72, 92, 246-252, 256. Eruptive Prominence Loop in progress at 21:00 UT, followed with large loop. Active Region at position angle: 246-252 with small changes before Coronal Mass Ejection startup. Corona restructured northeast limb during morning with enhancement at position angle: 50-80. 6/29/91 91d180 Quiescent Prominence at position angle: 62, 108, 116, 193, 238, 266. 6/30/91 91d181 Quiescent Prominence at position angle: 122, 132, 210, 306, 328. Active Region at position angle: 76-92. 7/1/91 91d182 Quiescent Prominence at position angle: 70-82, 122-130, 160, 305. Limbflare at position angle: 60-66, to 1.3 radial value, from 20:16- 21:30 UT. No apparent coronal activity (only one decent coronal scan). 7/2/91 91d183 Quiescent Prominence at position angle: 53, 164, 305. Long Hedgerow prominence at position angle: 224-246. Active Region at position angle: 128-136. (Very bright CME with a flat wave front seen at pa 65 between 19:33-20:02UT. -D.Chu-) 7/3/91 91d184 Quiescent Prominence at position angle: 114, 132-138, 164, 220-242, 262. No apparent coronal activity. 7/4/91 91d185 NO DATA ARCHIVED 7/5/91 91d186 Quiescent Prominence at position angle: 97, 137, 221, 237, 247. Big Prominence, part of which seems to have disappeared over in South just to West of central meridian. No apparent coronal activity. 7/6/91 91d187 Quiescent Prominence at position angle: 63, 134, 164, 220, 248, 298, 301. Active Region at position angle: 92-98. No apparent coronal activity (in heavy haze and cirrus). 7/7/91 91d188 NO DATA ARCHIVED 7/8/91 91d189 Quiescent Prominence at position angle: 90, 136-142, 200, 221, 291-300. No good MKIII data. 7/9/91 91d190 Quiescent Prominence at position angle: 32-42, 54, 100, 113-115, 135, 164-170, 190-200, 216-222, 233, 248-260, 265, 268-280, 294-302, 310. 7/10/91 91d191 Quiescent Prominence at position angle: 72, 112, 212, 242, 290-297. Active Prominence at position angle: 272-280, widens as it gets higher. Post Flare Loops at position angle: 190-194. 7/11/91 91d192 Active Prominence at position angle: 194-198, 272-280. 7/12/91 91d193 Quiescent Prominence at position angle: 66, 196-200, 238, 278. Active Prominence at position angle: 98-106. No apparent coronal activity. 7/13/91 91d194 Quiescent Prominence at position angle: 68, 116-126, 154, 186-196, 220, 232, 236, 254, 300. Active Region at position angle: 86-110. Coronal Mass Ejection at position angle: 80-110, around 18:29-19:35 UT. (Beautiful complex structured system of 3-4? CMEs seen in calibrated data. -D.Chu-) 7/14/91 91d195 Quiescent Prominence at position angle: 56, 62-66, 122-126, 192, 196, 224-230, 240, 274-284. Prominence at 274-284 looked eruptive at 21:30 UT, but didn't go far. Flare at position angle: 294 from 20:46-21:19 UT No apparent coronal activity. 7/15/91 91d196 Quiescent Prominence at position angle: 60, 129, 158, 190-198, 222-232, 243, 285. Post Flare Loops at position angle: 290-308. No apparent coronal activity. 7/16/91 91d197 Quiescent Prominence at position angle: 25, 110-116, 190-208, 217, 237, 278, 282, 286. Active Region at position angle: 224-230. No apparent coronal activity. 7/17/91 91d198 Quiescent Prominence at position angle: 82, 90, 136, 156-160, 190-200, 220-230, 237-243, 288-300. Eruptive Prominence Loop at position angle: 117, 1.15 radial value, at 18:50-20:00 UT. Large disk flare in southeast quadrant at 21:28 UT. Subtle Coronal changes at position angle: 60-120. 7/18/91 91d199 Quiescent Prominence at position angle: 82-85, 95, 153-160, 190, 195, 237-243. Large Quiescent Hedgerow at position angle: 293-310. Active Region at position angle: 82-88, 222-226. Post Flare Loops and Loop Prominences at position angle: 80-102 after 19:00 UT. Coronal Reconfiguration during morning, possible Coronal Mass Ejection before startup this morn- ing. 7/19/91 91d200 Quiescent Prominence at position angle: 110, 125, 133, 162, 198, 230, 257, 297. Active Prominence at position angle: 94-100, small changes only. Active Region at position angle: 260-273. Gradual Coronal changes in east limb during morning. 7/20/91 91d201 Quiescent Prominence at position angle: 50, 76-82, 95, 124, 134, 165, 170, 194, 226-242, 248-270, 280, 306. No apparent coronal activity. 7/21/91 91d202 NO DATA ARCHIVED 7/22/91 91d203 Quiescent Prominence at position angle: 60, 67, 76, 82, 115, 123, 198. No apparent coronal activity. Corona washed out in very white murky sky. 7/23/91 91d204 Quiescent Prominence at position angle: 59, 84, 120- 126, 249. No apparent coronal activity. 7/24/91 91d205 Quiescent Prominence at position angle: 55, 120-128, 194-200, 245-258, 284-295. No Coronal data taken. 7/25/91 91d206 Quiescent Prominence at position angle: 82, 130, 160, 235-262, 270, 290-300. No apparent coronal activity. 7/26/91 91d207 Quiescent Prominence at position angle: 54-60, 80, 120, 159, 230-254, 272, 286-300. Small depletion at position angle: 290-300 between 19:12-19:45 UT. (CME seen at pa 300 between 19:02-20:49UT in calibrated data. -D.Chu-) 7/27/91 91d208 Quiescent Prominence at position angle: 30, 70, 118, 160, 192, 230-250, 290-300. 7/28/91 91d209 Quiescent Prominence at position angle: 43, 57, 74- 84, 120, 162, 192-204, 218-228, 238, 250, 300. No apparent coronal activity. 7/29/91 91d210 Quiescent Prominence at position angle: 40-82, 100, 158-164, 194-200, 220-242, 260-266, 291, 300. Small Surge at position angle: 112 at 17:50 UT. No apparent coronal activity. 7/30/91 91d211 Quiescent Prominence at position angle: 44-75, 98- 108, 113, 160-170, 191-200, 220-230, 240, 298- 302. Small Surge at position angle: 113. 7/31/91 91d212 Quiescent Prominence at position angle: 50-80, 118, 199, 298, 304. Subtle Coronal brightening at position angle: 220- 290. 8/1/91 91d213 Quiescent Prominence at position angle: 92, 104-114, 198, 210-232, 280. Active Region at position angle: 42-64, 256-260, 294-302. Subtle Coronal brightening but no significant coronal activity. 8/2/91 91d214 Quiescent Prominence at position angle: 56, 71, 99, 110-118, 138, 201, 260-272, 294, 304. No apparent coronal activity. 8/3/91 91d215 Quiescent Prominence at position angle: 52, 124, 136, 260-270, 292. (2 CME's detected on this day. Large CME at pa 120 already underway when observations began at 17:18UT lasting until 18:10UT. Smaller CME at pa 300 occurs between 18:42-19:25UT. -D.Chu-) 8/4/91 91d216 Quiescent Prominence at position angle: 64-70, 96-108, 220, 259, 274-284, 308-316. No apparent coronal activity. 8/5/91 91d217 Quiescent Prominence at position angle: 83, 112-118, 162, 200, 235, 290-300. No apparent coronal activity. 8/6/91 91d218 Quiescent Prominence at position angle: 75, 78, 84, 165, 232, 242, 300. 8/7/91 91d219 NO DATA ARCHIVED 8/8/91 91d220 NO DATA ARCHIVED 8/9/91 91d221 Quiescent Prominence at position angle: 59, 67, 90, 98-110, 115, 120, 165-172, 190, 235, 248, 295. No apparent coronal activity. 8/10/91 91d222 Quiescent Prominence at position angle: 70, 94, 104, 110-124, 164, 194, 238, 246, 280. No apparent coronal activity. 8/11/91 91d223 Quiescent Prominence at position angle: 160, 232-240, 278, 306. Active Region at position angle: 68-76, 113-122. Minimal Coronal changes. 8/12/91 91d224 Quiescent Prominence at position angle: 120, 160, 196, 230, 235, 280, 298, 305. No coronal changes seen apart from gradual brightening throughout the morning due probably to sky changes. 8/13/91 91d225 Quiescent Prominence at position angle: 32-38, 64-70, 82-92, 96, 110-118, 125, 163, 195, 230, 242-246, 283, 300-314. No apparent coronal activity. 8/14/91 91d226 Quiescent Prominence at position angle: 62, 73, 83, 92-108, 128, 154, 160, 197, 218-226, 245, 298, 302, 315. Faint Loop at position angle: 110-120. Active Prominence at position angle: 38-45. No apparent coronal activity. 8/15/91 91d227 Quiescent Prominence at position angle: 52, 56, 80, 85, 94, 98, 108, 110, 116, 120(loop 1.1R), 220-228, 234, 242, 252, 302. Active Prominence at position angle: 40 (1.2R), blew off at 19:50 UT. Active Prominence at position angle: 90 (1.3R), blew off at 21:30 UT. (Tail end of CME observed at pa 105. CME already underway when observations began at 18:16UT, lasted until 19:32UT. -D.Chu-) 8/16/91 91d228 Quiescent Prominence at position angle: 33, 60, 72- 76, 98, 118, 125, 160-166, 192, 227-230, 233, 256, 293. No coronal changes in noisy sky after noise tests. 8/17/91 91d229 Quiescent Prominence at position angle: 90, 158-163, 192, 220, 230, 306. Large Prominence at position angle: 66-84. Prominences and high whispy material to 1.2 radii between position angle: 240-260. No apparent coronal activity. 8/18/91 91d230 Quiescent Prominence at position angle: 74, 85, 104, 194, 197, 313. (Beginning of CME seen at pa 85. Observed a rapidly rising loop at pa 85 between 19:32UT through end of observations at 19:45UT. -D.Chu-) 8/19/91 91d231 Quiescent Prominence at position angle: 65, 80, 135, 170, 190, 255, 275. 8/20/91 91d232 Quiescent Prominence at position angle: 68, 108, 117, 132, 172, 195, 293. Active Prominence at position angle: 242-254. No apparent coronal activity. 8/21/91 91d233 Quiescent Prominence at position angle: 75, 138, 190. Active Prominence at position angle: 235-252, loop- like at 1.1 radial value. 8/22/91 91d234 Quiescent Prominence at position angle: 72, 75, 120, 138, 193, 270, 290. Active Region at position angle: 237-251. No apparent coronal activity in short viewing period. 8/23/91 91d235 NO DATA ARCHIVED 8/24/91 91d236 Quiescent Prominence at position angle: 60, 70, 120, 138, 193, 270, 290, 237-251. Active Region at position angle: 237-251. No apparent coronal activity in short viewing period. 8/25/91 91d237 Quiescent Prominence at position angle: 53, 78, 234, 250. Active Region at position angle: 272-280. Some west limb Coronal activity in short observing period. 8/26/91 91d238 Quiescent Prominence at position angle: 82, 114, 125, 158. Active Region at position angle: 240-270, blew off at 17:30 UT. 8/27/91 91d239 Quiescent Prominence at position angle: 50, 53, 60, 110, 118, 128, 160, 232, 235, 241, 251, 254, 285, 306, 327. Active Prominence at position angle: 63-73, 290-296. 8/28/91 91d240 Quiescent Prominence at position angle: 60-80, 160, 230, 248. Eruptive Prominence Loop at position angle: 112, 130. Active Region at position angle: 282-318. Eruptive Prominence Loop at position angle: 284, to 1.3 radial value with an accompanying coronal depletion. Good coronal activity during observing period, Coronal Mass Ejection preceeded by Eruptive Prominence Loop. 8/29/91 91d241 Quiescent Prominence at position angle: 53, 77, 134, 160, 165, 250, 263, 270. No Coronal data, not a complete image possible in cirrus. 8/30/91 91d242 NO DATA ARCHIVED 8/31/91 91d243 NO DATA ARCHIVED 9/1/91 91d244 Quiescent Prominence at position angle: 52-58, 315. Active Region at position angle: 125-142, 218-242. No apparent coronal activity. 9/2/91 91d245 Quiescent Prominence at position angle: 28, 60, 114, 165, 278, 298, 311, 318. Active Region at position angle: 217-242. No apparent coronal activity. 9/3/91 91d246 Quiescent Prominence at position angle: 102-105, 165, 178, 242, 288. Active Region at position angle: 218-222. Active Prominence at position angle: 312 blew off at 18:15 UT to 1.1R. Small Loop-like Prominence at position angle: 102. Some Coronal activity in northwest and southwest quadrants noticed during short observing period. 9/4/91 91d247 Quiescent Prominence at position angle: 69, 72, 163, 218, 227, 235, 290-294. No Coronal data due to sky noise tests and orographic clouds hit after tests completed. 9/5/91 91d248 Quiescent Prominence at position angle: 30, 39, 60, 80-90, 110, 126, 164-176, 194-200, 220-234, 249, 261, 288-293, 299. No apparent coronal activity. Only one good scan. 9/6/91 91d249 Quiescent Prominence at position angle: 70, 75-80, 82-90, 102, 120, 172, 184, 198, 244, 250, 274, 290. No apparent coronal activity. 9/7/91 91d250 NO DATA ARCHIVED 9/8/91 91d251 Quiescent Prominence at position angle: 60, 65, 168, 190-200, 240-252, 270-294. Active Region at position angle: 90-122. Slight Coronal changes at position angle: 260-300, between 20:39-21:21 UT. (CME spotted at pa 280 from 20:39-21:44. There may also be another CME at pa 110, but it is difficult to tell due to sky noise. -D.Chu-) 9/9/91 91d252 Quiescent Prominence at position angle: 88, 118, 194- 198, 236-242, 306. Active Region at position angle: 276-286. Substantial Coronal Enhancement in southeast limb, possible restructuring between early scan and late scan. Not much coronal data due to sky noise. 9/10/91 91d253 Quiescent Prominence at position angle: 58, 62, 92, 100, 105, 240, 255-262, 265, 118-120 (loop- like prominence). Active Prominence at position angle: 308, loop-like prominence that blew off. No apparent coronal activity. 9/11/91 91d254 Quiescent Prominence at position angle: 29, 50, 82, 94, 238, 300. No apparent coronal activity. 9/12/91 91d255 Quiescent Prominence at position angle: 52, 82, 94, 110, 232, 240, 255, 309. No apparent coronal activity. 9/13/91 91d256 Quiescent Prominence at position angle: 50, 75, 84, 193, 228, 240-260, 306. No apparent coronal activity. 9/14/91 91d257 Limb remarkably barren. Quiescent Prominence at position angle: 65, 86, 110, 120, 234. No apparent coronal activity. 9/15/91 91d258 Quiescent Prominence at position angle: 96, 110, 116- 132, 242-252. No apparent coronal activity. (Event in Yohkoh - <19:41 to >21:04 in southwest. Double check data) 9/16/91 91d259 Quiescent Prominence at position angle: 67, 103, 260, 288. Large Quiescent Hedgerow at position angle: 120-138. No apparent coronal activity. 9/17/91 91d260 Quiescent Prominence at position angle: 62, 90, 160, 185, 265. No apparent coronal activity. 9/18/91 91d261 Quiescent Prominence at position angle: 70, 160, 231, 254, 300. No apparent coronal activity. 9/19/91 91d262 Quiescent Prominence at position angle: 70, 187-192, 238, 260, 278-284. No apparent coronal activity. 9/20/91 91d263 Quiescent Prominence at position angle: 124, 190, 234, 252, 280. No apparent coronal activity. 9/21/91 91d264 Quiescent Prominence at position angle: 52, 70, 190, 280 (1.1R), 315. Nice Prominence at position angle: 280. No apparent coronal activity. 9/22/91 91d265 Quiescent Prominence at position angle: 73, 120-125, 192, 254-260. Active Prominence at position angle: 54-60, 102-106. 9/23/91 91d266 Quiescent Prominence at position angle: 54, 72, 84, 104, 114-124, 192, 230-242, 252, 269, 298, 322. No apparent coronal activity. 9/24/91 91d267 Quiescent Prominence at position angle: 52, 88, 124, 192, 248, 314. No apparent coronal activity seen in short viewing period. 9/25/91 91d268 Quiescent Prominence at position angle: 112, 128, 188, 193, 260, 314, 318. No apparent coronal activity seen in short viewing period. 9/26/91 91d269 Quiescent Prominence at position angle: 54, 70, 110, 122, 192, 238, 258, 312-315. Nice Loop-like Prominence (faint) at position angle: 258 to 1.1 radial value. No apparent coronal activity. 9/27/91 91d270 Quiescent Prominence at position angle: 55, 83, 98, 107. Small Surge at position angle: 63. Active Region at position angle: 235-256, with small limbflare and small changes. No apparent coronal activity. 9/28/91 91d271 Quiescent Prominence at position angle: 64, 110, 113, 126, 244, 264, 292. Small Surge at position angle: 280 between 20:15- 20:25 UT. No apparent coronal activity. 9/29/91 91d272 NO DATA ARCHIVED 9/30/91 91d273 Quiescent Prominence at position angle: 55-70, 284. No apparent coronal activity. 10/1/91 91d274 Quiescent Prominence at position angle: 235, 255, 282, 308. No apparent coronal activity. 10/2/91 91d275 Quiescent Prominence at position angle: 66, 86, 218, 226, 265. No apparent coronal activity. 10/3/91 91d276 Quiescent Prominence at position angle: 64-66, 84- 87, 112-122, 245, 265. No apparent coronal activity. 10/4/91 91d277 Quiescent Prominence at position angle: 48, 72, 90, 120, 195, 250, 290. No apparent coronal activity. 10/5/91 91d278 Quiescent Prominence at position angle: 70, 90, 112, 279, 284-294, 358. No apparent coronal activity. 10/6/91 91d279 NO DATA ARCHIVED 10/7/91 91d280 Quiescent Prominence at position angle: 114, 118, 156- 175, 188, 233, 254-268, 277, 306. No apparent coronal activity. 10/8/91 91d281 Quiescent Prominence at position angle: 42-45, 196- 200, 235, 258, 260-265, 282. Post Flare Loop at position angle: 100-120. Bright Surge at position angle: 260 to 1.2 radial value. No apparent coronal activity. 10/9/91 91d282 Quiescent Prominence at position angle: 42, 63, 90- 110, 196, 226, 285. Small Surge in active region at position angle: 240- 255 during mid-morning. No apparent coronal activity. 10/10/91 91d283 Quiescent Prominence at position angle: 72-76, 82- 85, 100-110, 118, 125, 198, 282-295, 312. No apparent coronal activity. 10/11/91 91d284 Quiescent Prominence at position angle: 70-92, 113, 190, 214, 258, 315. No good coronal data, sky polarization was high. 10/12/91 91d285 NO DATA ARCHIVED 10/13/91 91d286 NO DATA ARCHIVED 10/14/91 91d287 Quiescent Prominence at position angle: 70-76, 115, 187-192, 257-270, 296. No apparent coronal activity. 10/15/91 91d288 Quiescent Prominence at position angle: 70, 88, 126, 192, 276. Active Region at position angle: 100. Hardly any good coronal scans today, just a few. No apparent coronal activity. 10/16/91 91d289 Quiescent Prominence at position angle: 70, 88, 126, 192, 276. Active Region at position angle: 100. Small ascending arch at position angle: 110 around 19:49 UT. Hardly any good coronal scans today; just a few. No apparent coronal activity. 10/17/91 91d290 Quiescent Prominence at position angle: 60, 72, 90, 130, 190, 220, 230-240, 285, 305-310. Nice loop-like Prominence at position angle: 230-240. Nice Prominence at position angle: 60. No apparent coronal activity. 10/18/91 91d291 Quiescent Prominence at position angle: 62-70, 164, 193, 240, 308. Active Region at position angle: 225-232. No apparent coronal activity. 10/19/91 91d292 Quiescent Prominence at position angle: 54, 164, 194, 269. Active Region at position angle: 228-246, 108-116. Some very subtle coronal activity above the active region at position angle: 228-246. 10/20/91 91d293 Quiescent Prominence at position angle: 55, 165, 195, 270, 290, 320. Active Prominence at position angle: 102-108, 235-260. Nice prominence at position angle: 55. No apparent coronal activity. 10/21/91 91d294 NO DATA ARCHIVED 10/22/91 91d295 Quiescent Prominence at position angle: 55, 120, 190, 228, 255(1.1 R), 280-290(1.1 R), 310, 320. No apparent coronal activity. No usable coronal data due to cirrus clouds. 10/23/91 91d296 Quiescent Prominence at position angle: 70, 90, 291. Active Prominence at position angle: 121-128. 10/24/91 91d297 Quiescent Prominence at position angle: 82, 91, 190, 262, 275-282, 300, 310. Eruptive Prominence at position angle: 130, grew to 1.1 radial value around 19:30 UT. Slight accompanying coronal activity. 10/25/91 91d298 Quiescent Prominence at position angle: 73, 108, 125, 243, 286. Light depletion seen at position angle: 200-225 during morning. (High lattitude CME at ~ pa 150 between 18:25-19:56. The CME is very dim and fairly slow moving. -D.Chu-) 10/26/91 91d299 Quiescent Prominence at position angle: 53, 86, 98, 126, 158-168, 192, 242, 264-274, 297. Large Active Region on southeast quadrant of disk. No apparent coronal activity. 10/27/91 91d300 No activity report as sky never cleared enough to see. 10/28/91 91d301 NO DATA ARCHIVED 10/29/91 91d302 NO DATA ARCHIVED 10/30/91 91d303 Quiescent Prominence at position angle: 53, 76, 90- 98, 114-122, 162, 228, 250, 256, 270. No apparent coronal activity. 10/31/91 91d304 Quiescent Prominence at position angle: 40, 50, 90, 115, 160, 252, 292. No apparent coronal activity. 11/1/91 91d305 Quiescent Prominence at position angle: 34-54, 86, 119, 158-166, 219, 266. No apparent coronal activity. 11/2/91 91d306 Quiescent Prominence at position angle: 70, 304-308. Active Region at position angle: 42-48 with small changes. Active Region at position angle: 257-270, with large loops that grew steadily during the morning to 1.1 radial value. No coronal changes if any, difficult to see in today's data. 11/3/91 91d307 Quiescent Prominence at position angle: 43, 88, 162- 172, 238-246, 264, 305. No apparent coronal activity. 11/4/91 91d308 Quiescent Prominence at position angle: 118, 162-170, 298. Active Prominence at position angle: 64 grew during morning to about 1.1 radial value. Active Region at position angle: 309 changed also during morning. No apparent coronal activity in varying sky polariz- ation and brightness. 11/5/91 91d309 Quiescent Prominence at position angle: 120. Active Prominence at position angle: 65, 95-105, 160-175, 290-305. No apparent coronal activity. 11/6/91 91d310 Quiescent Prominence at position angle: 45, 115, 225, 280, 290, 307. Large Active Prominence at position angle: 68-92 grew a small amount to 1.1 radial value and brightened during morning. No apparent coronal activity. 11/7/91 91d311 Quiescent Prominence at position angle: 67, 98, 162- 171, 194, 230, 280-284. No apparent coronal activity. 11/8/91 91d312 Small Quiescent Prominence at position angle: 65 , 285. No coronal data today. 11/9/91 91d313 Quiescent Prominence at position angle: 25, 60, 90, 165-180, 185, 195, 265, 290, 315. (CME spotted at pa 260 between 17:46-18:41UT. I also saw what may be a possible CME at pa 280 between 20:48-21:10UT. This one appears to move non-radially. -D.Chu-) 11/10/91 91d314 NO DATA ARCHIVED 11/11/91 91d315 Quiescent Prominence at position angle: 50, 60, 92- 100, 185-198, 232-238. No apparent coronal activity. 11/12/91 91d316 NO DATA ARCHIVED 11/13/91 91d317 NO DATA ARCHIVED 11/14/91 91d318 Quiescent Prominence at position angle: 66-70, 190, 258, 270-275. Small Flare at position angle: 298, around 18:30 UT to .75 radial value. 11/15/91 91d319 Quiescent Prominence at position angle: 55, 193, 232, 272. No apparent coronal activity. 11/16/91 91d320 Quiescent Prominence at position angle: 25, 50-56, 185-190, 228, 236, 250-260, 290, 314. No apparent coronal activity. 11/17/91 91d321 Quiescent Prominence at position angle: 52, 118, 228, 232, 262, 317. Eruptive Prominence at position angle: 104-110, to 1.25 radial value. Coronal Mass Ejection in the same region. Prominence lifted at position angle: 225-236 around 23:19 UT. No coronal changes noted. 11/18/91 91d322 Quiescent Prominence at position angle: 50, 95, 125, 230, 235, 268. No apparent coronal activity. 11/19/91 91d323 NO DATA ARCHIVED 11/20/91 91d324 Quiescent Prominence at position angle: 24, 48, 132, 296. Eruptive Prominence Loop at position angle: 240-250, around 19:31- 20:05 UT, to 1.2 radial value. Enhancement noted in corona after event at position angle: 230-260. (No CME seen in calibrated data. -D.Chu-) 11/21/91 91d325 Quiescent Prominence at position angle: 25, 50, 104, 138, 235, 288, 310. (CME spotted at at pa 230-260 from 18:43- 19:34UT. This one is a typical loop blow-out with a central blob. It moves very quickly. -D.Chu-) 11/22/91 91d326 Quiescent Prominence at position angle: 132, 234, 266. No apparent coronal activity. 11/23/91 91d327 Quiescent Prominence at position angle: 25, 46, 84, 233, 273. No apparent coronal activity. 11/24/91 91d328 Quiescent Prominence at position angle: 30, 50, 55, 80, 130, 245, 250, 285, 355. No apparent coronal activity. 11/25/91 91d329 Quiescent Prominence at position angle: 46, 84, 233, 273. Active Region at position angle: 275. No apparent coronal activity. 11/26/91 91d330 No Prominence Monitor data taken today. Only a few coronal scans taken in noisy sky. 11/27/91 91d331 NO DATA ARCHIVED 11/28/91 91d332 Quiescent Prominence at position angle: 158-164, 290-300. No apparent coronal activity. 11/29/91 91d333 Quiescent Prominence at position angle: 24, 248, 86, 142, 162-164, 188, 212, 292, 298. No apparent coronal activity. 11/30/91 91d334 NO DATA ARCHIVED 12/01/91 91d335 NO DATA ARCHIVED 12/02/91 91d336 NO DATA ARCHIVED 12/03/91 91d337 Quiescent Prominence at position angle: 110-118, 160- 166, 193, 209, 223, 294, 304-308. Active Prominence at position angle: 44-58, 66-72. No apparent coronal activity. 12/04/91 91d338 Quiescent Prominence at position angle: 25, 120, 160, 190, 305. Active Region at position angle: 52, 65-80. Some Coronal changes accompanied the Eruptive Prominence that blew off at 20:00 UT. (CME at pa 80 between 18:36-20:45UT, corresponding to an EPL in the pmon data. In fact, the MK3 data is very consistant with the pmon images, showing the disconnection of the prominence material. The second CME on this day is a typical loop blow-out at pa 300 between 20:25-21:59UT. -D.Chu-) 12/05/91 91d339 Quiescent Prominence at position angle: 68, 112-122, 165, 186, 264. Active Region at position angle: 80-96. No apparent coronal activity. 12/06/91 91d340 Quiescent Prominence at position angle: 30, 50, 130, 165, 190, 260. Active Region at position angle: 85. No apparent coronal activity. 12/07/91 91d341 Quiescent Prominence at position angle: 23, 107, 137, 164. Small surge at position angle: 260 from 20:00-20:25 UT. No apparent coronal activity. 12/08/91 91d342 Quiescent Prominence at position angle: 90, 130, 170, 252, 280. Eruptive Prominence at position angle: 280, to 1.15 radial value between 19:46-20:00 UT. No apparent coronal activity. 12/09/91 91d343 Quiescent Prominence at position angle: 102, 301. Amazingly barren limb except for small active prominence at position angle: 242-253, from 20:00-20:25 UT. Very small coronal enhancement in lower corona at the same position as the active prominence. Not large enough to warrant an alert. 12/10/91 91d344 Quiescent Prominence at position angle: 120, 257. (CME at pa 235-270, but start and stop time could not be determined. There was a lot of cloud cover on this day, and it appears that we may have missed the wave front. however, the early image shows a closed loop and the later images definitely show open field lines where the loop was. -D.Chu-) 12/11/91 91d345 NO DATA ARCHIVED 12/12/91 91d346 Quiescent Prominence at position angle: 55, 185, 245. No coronal data taken today. 12/13/91 91d347 NO DATA ARCHIVED 12/14/91 91d348 NO DATA ARCHIVED 12/15/91 91d349 NO DATA ARCHIVED 12/16/91 91d350 NO DATA ARCHIVED 12/17/91 91d351 Quiescent Prominence at position angle: 100, 165, 190, 250 (1.12R). Limbflare at position angle: 262 between 19:39- 19:51 UT, grew to 1.2 radial value. (Small CME centered at pa 265 occuring between 19:36-20:25 UT. It appears that this CME may have been accompanied by the limb flare at the same pa during the same period. -D.Chu-) 12/18/91 91d352 Quiescent Prominence at position angle: 98, 189, 250, 272, 288. (Coronal anomoly spotted at pa 60 between 20:19-21:58UT. Appears to be an expanding loop. Difficult to be sure due to maintenance of MK3 instrument during observing day. -D.Chu-) 12/19/91 91d353 NO DATA ARCHIVED 12/20/91 91d354 Quiescent Prominence at position angle: 44, 189, 258, 296. Flare spray at position angle: 270, to 1.2 radial value, between 21:15-21:45 UT. No apparent coronal activity. May be slight motion on west equator at outer edge of the field of view between 20:23 and 22:00. No obvious mass ejections. (jb) 12/21/91 91d355 Quiescent Prominence at position angle: 46, 186-192, 218, 204, 283, 288. Active Prominence at position angle: 106-110. No apparent coronal activity seen in short viewing period. 12/22/91 91d356 NO DATA ARCHIVED 12/23/91 91d357 Quiescent Prominence at position angle: 45, 63, 166, 188, 230, 260. Active Region at position angle: 108. No apparent coronal activity. 12/24/91 91d358 Quiescent Prominence at position angle: 40, 120, 165, 190, 240, 280. Active Prominence at position angle: 100, 105. No apparent coronal activity. 12/25/91 91d359 Quiescent Prominence at position angle: 166, 187, 286, 300, 312. Streamer at position angle: 276 brightened throughout the morning. 12/26/91 91d360 Quiescent Prominence at position angle: 30, 110, 105, 190, 290, 305. No apparent coronal activity seen in short viewing period. 12/27/91 91d361 Quiescent Prominence at position angle: 86, 98, 110, 166, 188, 222, 263, 286, 293, 312. No apparent coronal activity. 12/28/91 91d362 Quiescent Prominence at position angle: 26, 30, 43, 66, 168, 188, 225, 262, 318. No apparent coronal activity. 12/29/91 91d363 NO DATA ARCHIVED 12/30/91 91d364 NO DATA ARCHIVED 12/31/91 91d365 Quiescent Prominence at position angle: 40, 60-110, 160-190, 222, 252, 262, 278-284. No apparent coronal activity.