head 1.1; access; symbols; locks cordyn:1.1; strict; comment @# @; 1.1 date 96.11.11.18.49.06; author cordyn; state Exp; branches; next ; desc @@ 1.1 log @Initial revision @ text @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 calender day and by year/day-of-year. Key of abbreviations: 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) ***************************************************************************** 1/1/82 82d001 NO DATA. 1/2/82 82d002 NO DATA. 1/3/82 82d003 NO DATA. 1/4/82 82d004 No coronal activity. There is movement at PA 140 and PA 170 [CA]. 1/5/82 82d005 No coronal activity. 1/6/82 82d006 Cloudy, NO DATA. 1/7/82 82d007 Cloudy, NO DATA. 1/8/82 82d008 Cloudy, NO DATA. 1/9/82 82d009 Cloudy, NO DATA. 1/10/82 82d010 NO DATA. 1/11/82 82d011 Small surge and bright prominence west limb. No coronal activity. 1/12/82 82d012 NO OBSERVER's LOGS. No coronal activity. 1/13/82 82d013 Small limb flare or surge at PA 280, NW limb at 20:00 UT occurred during film change, so did not see entire event. No coronal activity. 1/14/82 82d014 Prominence at PA 146 active. No coronal activity. 1/15/82 82d015 No coronal activity. 1/16/82 82d016 Cloudy, NO DATA. 1/17/82 82d017 Cloudy, NO DATA. 1/18/82 82d018 Cloudy, NO DATA. 1/19/82 82d019 Cloudy, NO DATA. 1/20/82 82d020 Cloudy, NO DATA. 1/21/82 82d021 Cloudy, NO DATA. 1/22/82 82d022 NO DATA. 1/23/82 82d023 Nice features on both east and west limbs, not active. No coronal activity in short span of operation. 1/24/82 82d024 Active prominences PA 65-75, RV 1.05. A loop came up but not eruptive. Possible slight coronal enhancement. 1/25/82 82d025 Small EPL. Also flare in west hemisphere. No coronal activity. 1/26/82 82d026 Cloudy, NO DATA. 1/27/82 82d027 Only small prominences on limb, but the prominence at PA 105 grew after 20:10 UT, but did not lift. AR on disk near center flared during morning. No coronal activity. 1/28/82 82d028 Small EPL PA 85, 19:54 - 20:40 UT, 1.2 RV, disintegrated. Slight enhancement, probably sky change. 1/29/82 82d029 AR's at PA 79-100 and PA 304. Three AR's on disk. No coronal activity. 1/30/82 82d030 No coronal activity. 1/31/82 82d031 AP at PA 300, RV 1.1, forming a nice arch towards the north. No AR on disk, so may be past the limb. Slight coronal enhancement seen east limb, insignificant. 2/1/82 82d032 Large bright hedgerow PA 40-57 to 1.05 RV, got brighter, but did not change in size. AP with small amount of material. No coronal activity. 2/2/82 82d033 EPL at PA 80-110, RV 1.3, 19:15-21:00 UT. Coronal enhancement observed. There is some electronic noise in a few images [CA]. Prominence at PA 80 moves out at 20:06 UT, then fades. It might lift off, but I can't tell if it lifts off or just fades [CA]. 2/3/82 82d034 Bright limb flare east limb PA 85 at 18:45-19:05 UT. Little coronal change seen. 2/4/82 82d035 Surge PA 95, 19;20 UT, RV 1.1, enhancement at limb. EPL PA 245-250, 19:00-19:20 UT, RV 1.35. Enhancement transient as well. CME with central prominence lifts off, PA 240-270, from 19:01 to beyond the end of observations at 19:50 UT [CA]. 2/5/82 82d036 Cloudy, NO DATA. 2/6/82 82d037 Several nice prominences, PA 56, 105, 290, none were active. Very little change in corona. 2/7/82 82d038 Nice series of prominences, PA 110-145, RV 1.1; two loops. No significant coronal activity. 2/8/82 82d039 No significant activity. 2/9/82 82d040 Cloudy, NO DATA. 2/10/82 82d041 Large plage area central disk, over about 19:30 UT. Large AP, PA 100, did not lift. West limb active with small prominences. No coronal activity. 2/11/82 82d042 NO DATA. 2/12/82 82d043 Cloudy, NO DATA. 2/13/82 82d044 Large spike prominence PA 45-55, bright, but not eruptive. No coronal activity. 2/14/82 82d045 QP, PA 105-110, RV 1.3, detached from limb. Active loop prominence PA 250-255, RV 1.1. There is a possible EPL starting at 20:15 UT. No coronal activity. 2/15/82 82d046 No significant activity. 2/16/82 82d047 No activity. 2/17/82 82d048 Cloudy, NO DATA. 2/18/82 82d049 Series of three arches, east limb, PA 114-135, not active. No coronal activity. 2/19/82 82d050 No activity. 2/20/82 82d051 EPL PA 105, RV 1.8, looks like a question mark. Small depletion seen in corona. EPL visible in MK3 PA 100-120, before 18:26- 19:19 UT. There may be a CME front in the first image at 18:26 UT. I don't see the accompanying CME [CA]. Some of the images are rotated by about 20 degrees [CA]. 2/21/82 82d052 Active loop prominence PA 50-60, RV 1.1. Weak EPL, PA 50-60, 19:00-19:10 UT, RV 1.4 associated with loop prominence. Strong coronal enhancement with activity. Instrumental effects in the southeast [CA]. There is a little blob-shaped CME, PA 60, from 19:07-19:57 UT [CA]. 2/22/82 82d053 Large active hedgerow prominence PA 48-67. Ejecta, PA 70, out to 1.2 RV, remained suspended most of morning. Bright surge PA 75 about 20:50 UT. No coronal activity certain, but there were cirrus clouds. 2/23/82 82d054 Cloudy, NO DATA. 2/24/82 82d055 Loop structure northwest limb to 1.1 RV. No coronal activity. 2/25/82 82d056 Interesting loop structure PA 269-275, bright material embedded in several outer loops, 1.1 RV, not eruptive. Corona has definite elliptical shape. No coronal activity. Instrumental effects in the southeast [CA]. 2/26/82 82d057 AR at PA 80-90. No coronal activity. Instrumental effects in the southeast [CA]. 2/27/82 82d058 NO DATA. 2/28/82 82d059 Cloudy, NO DATA. 3/1/82 82d060 Bright hedgerow prominence PA 235. No coronal activity. 3/2/82 82d061 EPL at PA 96, RV 1.3, from 18:22-18:34 UT. Small coronal enhancement observed. Enhancement at PA 95 [CA]. 3/3/82 82d062 Cloudy, NO DATA. 3/4/82 82d063 Two surges at PA 85, one at 19:15 and one at 21:10 UT, RV 1.15, very fine structure. No coronal activity. 3/5/82 82d064 No activity. 3/6/82 82d065 Hedgerow on SW limb still present, not active. No coronal activity. 3/7/82 82d066 No significant activity. 3/8/82 82d067 Cloudy, NO DATA. 3/9/82 82d068 No activity. 3/10/82 82d069 Cloudy, NO DATA. 3/11/82 82d070 Cloudy, NO DATA. 3/12/82 82d071 Cloudy, NO DATA. 3/13/82 82d072 Cloudy, NO DATA. 3/14/82 82d073 Cloudy, NO DATA. 3/15/82 82d074 Cloudy, NO DATA. 3/16/82 82d075 No activity. 3/17/82 82d076 Bright prominence group southeast limb to 1.1 RV. No coronal activity. 3/18/82 82d077 Cloudy, NO DATA. 3/19/82 82d078 AP, PA 110-140, RV 1.1, changed all day. Coronal transient between PA 70-90. Bright CME with front, cavity, and central prominence all visible, PA 55-100, 19:22-20:31 [CA]. 3/20/82 82d079 Small bright region appeared PA 95, at 19:00 UT, did not see it erupt. Small depletion in the corona. 3/21/82 82d080 No significant activity. 3/22/82 82d081 Disk flare in progress, southwest quadrant, 18:15 UT, diminished at 20:00 UT. Limb quiet. No coronal activity. 3/23/82 82d082 Cloudy, NO DATA. 3/24/82 82d083 Cloudy, NO DATA. 3/25/82 82d084 Small enhancement SE limb. No coronal activity. 3/26/82 82d085 No Pmon activity. Cloudy, no coronal data. 3/27/82 82d086 Cloudy, NO DATA. 3/28/82 82d087 Cloudy, NO DATA. 3/29/82 82d088 Cloudy, NO DATA. 3/30/82 82d089 Cloudy, NO DATA. 3/31/82 82d090 Cloudy, NO DATA. 4/1/82 82d091 No coronal activity. 4/2/82 82d092 Cloudy, NO DATA. 4/3/82 82d093 Nice region PA 260-270, small surges, loop, but not eruptive at this time. Cloudy, no coronal data. 4/4/82 82d094 Beautiful active loop prominence PA 215-290, RV 1.15. Cloudy, no coronal data. 4/5/82 82d095 Cloudy, NO DATA. 4/6/82 82d096 Cloudy, NO DATA. 4/7/82 82d097 NO DATA. 4/8/82 82d098 Cloudy, NO DATA. 4/9/82 82d099 Cloudy, NO DATA. 4/10/82 82d100 Bright area of corona over small bright prominence at PA 220, but not eruptive. Cloudy, no coronal data. 4/11/82 82d101 Cloudy, NO DATA. 4/12/82 82d102 NO DATA. 4/13/82 82d103 Cloudy, NO DATA. 4/14/82 82d104 Cloudy, NO DATA. 4/15/82 82d105 Cloudy, NO DATA. 4/16/82 82d106 Limb devoid of prominences. No major activity. 4/17/82 82d107 Cloudy, NO DATA. 4/18/82 82d108 Cloudy, NO DATA. 4/19/82 82d109 Flare in progress on disk, southwest quadrant, at 18:10, over by 18:42 UT. No coronal activity. 4/20/82 82d110 Cloudy, NO DATA. 4/21/82 82d111 NO DATA. 4/22/82 82d112 Several nice prominences, but none active. Slight enhancement throughout the morning at PA 125. 4/23/82 82d113 There are a couple of nice prominences, but activity very minimal. No coronal activity. 4/24/82 82d114 Nice prominence at PA 220-235, looks like propeller on top of a pole, not eruptive. No coronal activity, but corona is noisy. 4/25/82 82d115 Cloudy, NO DATA. 4/26/82 82d116 Cloudy, NO DATA. 4/27/82 82d117 Cloudy, NO DATA. 4/28/82 82d118 Active prominences PA 90 and PA 298; changed during morning. No coronal activity. 4/29/82 82d119 No coronal activity. 4/30/82 82d120 AP developed at PA 300, 19:30, subsided by 20:30 UT. No coronal activity, but corona is noisy. 5/1/82 82d121 No significant activity. 5/2/82 82d122 No significant activity. Active loop prominence, PA 295-310, RV 1.1. Acitve loop prominence, PA 60-70, RV 1.05. Surge PA 275, RV 1.05, 20:15 UT. Possible coronal enhancement, PA 295-310, 20:50 UT. 5/3/82 82d123 Activity not significant. 5/4/82 82d124 Cloudy, NO DATA. 5/5/82 82d125 NO DATA. 5/6/82 82d126 NO DATA. 5/7/82 82d127 Large prominence at PA 115-140, changed slowly throughout morning. No significant coronal activity. 5/8/82 82d128 Large complicated prominence PA 120-145, RV 1.1. No significant coronal activity. 5/9/82 82d129 Large complicated loop prominence PA 115-155, RV 1.1. No significant coronal activity. 5/10/82 82d130 No activity. 5/11/82 82d131 AP at PA 80. No coronal activity. 5/12/82 82d132 AP at PA 80, grew slightly during morning but did not lift off. No coronal activity. 5/13/82 82d133 AP: 145-150, high arched loop, material moved along arch at 18:50 UT, becoming very bright, did not erupt, shrank down to limb shortly there after. No coronal activity. 5/14/82 82d134 No activity. 5/15/82 82d135 No activity. 5/16/82 82d136 Cloudy, NO DATA. 5/17/82 82d137 Bright prominence PA 275, remained stable during morning. No coronal activity. 5/18/82 82d138 No activity. 5/19/82 82d139 AR at PA 207-225; slow EPL from 19:15-23:00 UT, prominence grew to RV 1.2. No coronal activity. 5/20/82 82d140 Hedgerow prominence at PA 100-116, grew during morning, but did not lift. No coronal activity. 5/21/82 82d141 Hedgerow prominence at PA 100-116 grew. No coronal activity. 5/22/82 82d142 Nice prominences on each limb, PA 134-140, changing shape, but not eruptive. No coronal activity. 5/23/82 82d143 Cloudy, NO DATA. 5/24/82 82d144 Cloudy, NO DATA. 5/25/82 82d145 No activity. 5/26/82 82d146 Large plage region near west limb with flare activity during morning. No coronal activity. 5/27/82 82d147 Small region PA 97, grew brighter, now receding. Corona showing enhancement on west limb (instead of east), area is not eruptive at this time. 5/28/82 82d148 Limb flare at PA 282, RV 1.1, 18:49-19:17 UT. No coronal activity. 5/29/82 82d149 No significant activity. 5/30/82 82d150 No significant activity. 5/31/82 82d151 Cloudy, NO DATA. 6/1/82 82d152 AR at PA 67-120. No coronal activity. There is movement in the northeast quadrant [CA]. 6/2/82 82d153 Cloudy, NO DATA. 6/3/82 82d154 No activity. 6/4/82 82d155 Cloudy, NO DATA. 6/5/82 82d156 Cloudy, NO DATA. 6/6/82 82d157 AR on disk, PA 100, RV 0.25, may be a flare early in the day. Prominence PA 75, RV 1.05, grew during day. No coronal activity. 6/7/82 82d158 Limb flare PA 60, small, bright, 20:52-21:12 UT. Large double ribbon flare just to the east of the center of the sun's disk, in progress at 18:15, over at 19:10 UT. No coronal activity. 6/8/82 82d159 No coronal activity. 6/9/82 82d160 Cloudy, NO DATA. 6/10/82 82d161 NO DATA. 6/11/82 82d162 AP: 60-75, RV 1.1, thin sharp structures, surges 18:45 and 19:00 UT. No coronal activity. 6/12/82 82d163 NO DATA. 6/13/82 82d164 No activity. There is definite outward movement at PA 60 [CA]. 6/14/82 82d165 EPL at PA 15-45 at onen-up until 19:17 UT, RV 1.3. Limb flare at PA 258, RV 1.0, 19:28-19:49 UT. No coronal activity. 6/15/82 82d166 Cloudy, NO DATA. 6/16/82 82d167 Active large plage regions near sun's center. No flares during morning. No coronal activity. 6/17/82 82d168 NO DATA. 6/18/82 82d169 Large sunspot and plage group center of sun's disk. Did not flare during morning. No coronal activity. 6/19/82 82d170 No significant acitivity. 6/20/82 82d171 No coronal activity. 6/21/82 82d172 No activity. 6/22/82 82d173 No coronal activity. 6/23/82 82d174 Small prominence at PA 305 began growing 19:14, established another footpoint PA 319, grew to 1.15 RV at 19:55 with material flowing from one foot point to the other, grew to 1.2 RV at 20:30 UT, then quickly dissipated by 20:47 UT. No coronal activity, but sky is noisy. 6/24/82 82d175 PA 280-330 started as a nice long hedgerow. At 19:10, PA 280, bright. Then at 19:47, PA 330, starting to lift. EPL. PA 142, surge at 20:01 may have erupted. PA 330: enhancement transient. CME: PA 325-335, looks like an EPL with a surrounding cavity, I didn't see a front. At 19:36, it starts to move out, but doesn't lift off by 22:06 UT [CA]. 6/25/82 82d176 AR at PA 295-310 (no overnight depletion at this site), region changing and active, but did not erupt before the clouds came in. Overnight depletion in southwest. No coronal activity. 6/26/82 82d177 Loop prominence PA 300-325, RV 1.1, active. Loop prominence PA 230-240, RV 1.05, active. Eruptive prominence, PA 290, RV 1.1. Some coronal enhancement. 6/27/82 82d178 No significant prominence activity. Major dark corona transient today, PA 270-310, start time sometime after 18:31, in progress 18:51 UT. CME: PA 275-325, big and irregular in shape, starts before the beginning of observations at 18:15 and restructuring of the corona continues beyond 19:59 UT [CA]. 6/28/82 82d179 Activity minimal. Bright hedgerow east limb stable. No coronal activity. 6/29/82 82d180 Bright prominence on northeast limb grew a bit. No coronal activity. 6/30/82 82d181 Small surge PA 345, about 19:50 UT. No coronal activity. 7/1/82 82d182 Small surge at PA 95. Tiny coronal enhancement. 7/2/82 82d183 No AP's today. Small enhancement seen on both east and west limbs, but I think it is the sky quality changing. 7/3/82 82d184 Cloudy, NO DATA. 7/4/82 82d185 No significant activity. Loop prominence PA 75-90, RV 1.1, went away gradually. Surge PA 230, RV 1.05, 18:05 UT. Surge PA 255, RV 1.1, 20:40 UT. No coronal activity. 7/5/82 82d186 Cloudy, NO DATA. 7/6/82 82d187 Cloudy, NO DATA. 7/7/82 82d188 Several slowly changing prominences on east limb, but none eruptive during observations. No coronal activity. 7/8/82 82d189 Fast EPL at PA 65, RV 1.2, 21:00-21:15 UT. No coronal activity. 7/9/82 82d190 East limb from PA 35-90 active and changing. Large region from doy 176 is back. Small coronal enhancement PA 35-90. 7/10/82 82d191 AP: 70-80, RV 1.3, mostly suspended material at RV 1.3, prominence may have been faint loop surge at PA 80, 19:30 UT, original feature went away by about 20:00. Post flare loops came up about 21:00. Active loop PA 138-145, RV 1.05. Coronal transient today, emhancement PA 60-85, 18:05-18:30 UT, enhancement is two prong PA 60-80, PA 60 strongest, tiny depletion PA 65, 19:54. Prominence and front move out, PA 35-65, start at 18:43 UT but don't lift off by the end of observations at 20:37 [CA]. There is also enhancement in the northeast [CA]. 7/11/82 82d192 No significant activity. 7/12/82 82d193 AR at PA 92. No significant coronal activity. Large depletion in NE streamers overnight. 7/13/82 82d194 All quiet on the east limb. Hedgerow on west, but quiet. No coronal activity. 7/14/82 82d195 Limbflare at PA 285, RV 1.05, from 18:30-19:00 UT. No coronal activity. 7/15/82 82d196 No coronal activity. 7/16/82 82d197 Cloudy, NO DATA. 7/17/82 82d198 No significant activity noticed in brief observing period. 7/18/82 82d199 AP: 105-110, RV 1.05, the prominence became slightly brighter and larger. Surge PA 105, RV 1.15, 20:50 UT. No coronal activity. 7/19/82 82d200 West limb becoming active again as the hot region moves over the limb again. Prominences were bright and changing. No EPL seen. Slight coronal enhancement. 7/20/82 82d201 No activity. 7/21/82 82d202 Cloudy, NO DATA. 7/22/82 82d203 Cloudy, NO DATA. 7/23/82 82d204 No significant activity. 7/24/82 82d205 No significant activity. 7/25/82 82d206 Surge PA 285, RV 1.15, 18:10 UT. No significant activity. 7/26/82 82d207 No significant activity. 7/27/82 82d208 Activity minimum or nonexistent. 7/28/82 82d209 No activity. 7/29/82 82d210 Faint loops on the west limb. Large hedgerow approaching the west limb, 2 or 3 days away. No coronal activity. 7/30/82 82d211 No activity. 7/31/82 82d212 NO DATA. 8/1/82 82d213 Cloudy, NO DATA. 8/2/82 82d214 East limb, PA 55-85, several AP's. PA 80-161, material seen surging through loop and back down, nothing eruptive as yet. No coronal activity. 8/3/83 83d215 Limbflares at PA 80 at 18:38 and 19:04 UT, region active all morning. No coronal activity. 8/4/82 82d216 Minimal activity. 8/5/82 82d217 Limbflare at PA 290, RV 1.0, 19:23 UT. Area around PA 290 is enhanced, but may be due to sky polarization changes also. 8/6/82 82d218 Hedgerow inactive west limb. Small evolutionary coronal change east limb. 8/7/82 82d219 No significant activity. 8/8/82 82d220 No significant activity. 8/9/82 82d221 No activity. 8/10/82 82d222 Cloudy, NO DATA. 8/11/82 82d223 Absolute minimum activity. The most barren limb I have seen in years. 8/12/82 82d224 No activity. 8/13/82 82d225 Cloudy, NO DATA. 8/14/82 82d226 NO DATA. 8/15/82 82d227 NO DATA. 8/16/82 82d228 Cloudy, NO DATA. 8/17/82 82d229 No coronal activity. 8/18/82 82d230 NO DATA. 8/19/82 82d231 West limb very bright around PA 293, very little showing on the limb in H-alpha. No coronal activity. There is enhancement around PA 280 [CA]. 8/20/82 82d232 No activity. 8/21/82 82d233 No activity. 8/22/82 82d234 No significant activity. 8/23/82 82d235 West limb AP's at PA 230-242, faint loops. No coronal activity. 8/24/82 82d236 No coronal activity. 8/25/82 82d237 Minimum limb and coronal activity. 8/26/82 82d238 Cloudy, NO DATA. 8/27/82 82d239 Cloudy, NO DATA. 8/28/82 82d240 AP: 80-85, bright then dim. East limb showing bright corona PA 80-85 as well. No coronal activity. 8/29/82 82d241 Cloudy, NO DATA. 8/30/82 82d242 Cloudy, NO DATA. 8/31/82 82d243 No activity. 9/1/82 82d244 Cloudy, NO DATA. 9/2/82 82d245 Cloudy, NO DATA. 9/3/82 82d246 Limb showed AP on SW limb, no chance to obtain PA. No coronal activity. 9/4/82 82d247 No coronal activity. 9/5/82 82d248 Cloudy, NO DATA. 9/6/82 82d249 AR on limb at PA 83-90. No coronal activity. 9/7/82 82d250 PA 90, bright stable prominence PA 90 did not change during morning. Active west limb, PA 250-254, with suspended prominence material remained stable. No coronal activity. 9/8/82 82d251 Cloudy, NO DATA. 9/9/82 82d252 AP's: 230-240. Material suspended over limb, PA 255, RV 1.1. Several features on disk, filaments, plage, etc. No coronal activity. 9/10/82 82d253 NO DATA. 9/11/82 82d254 No significant activity. Three nice, but quiet prominences: PA 60-65, RV 1.05; PA 145-155, RV 1.05; PA 235-245, RV 1.05. No coronal activity. 9/12/82 82d255 No significant activity. Several small prominences: PA 50, RV 1.05, active or at least brightest; PA 60-65, RV 1.05, faint loop extending to PA 50; PA 100-105, RV 1.05; PA 145-150, RV 1.05, possible loop; PA 245-250, RV 1.05; PA 280-285, RV 1.05. No coronal activity. 9/13/82 82d256 PA 79, east limb, small bright region on the limb. PA 290 small filament from disk to limb. All other prominences quiet. Several features on the disk. Corona shows brightening, PA 79, throughout the morning. 9/14/82 82d257 Cloudy, NO DATA. 9/15/82 82d258 Cloudy, NO DATA. 9/16/82 82d259 No activity. Cloudy, no coronal data. 9/17/82 82d260 Cloudy, NO DATA. 9/18/82 82d261 AP: PA 288-300, nice arch RV 1.1. Bright mound, PA 110-118. Spray shaped prominence, PA 270; all not eruptive. No coronal activity. 9/19/82 82d262 No significant activity. QP: 110-120, RV 1.05; 275-290, RV 1.1, complicated; PA 300-315 became brighter. No coronal activity. 9/20/82 82d263 Prominences in northwest have almost completely disappeared. Nothing eruptive. Nice depletion, enhancement transient overnight. No coronal activity. 9/21/82 82d264 EPL at PA 210, RV uncertain. Coronal transient, PA 210, between 18:39-19:56 UT. Transient was a depletion type with possible enhancement at PA 330-360. Enhancement could be change in sky conditions, uncertain due to noisy sky. CME: PA 305-345, from before 18:10 to 20:40 UT. This one was bright with a front, cavity, and central prominence [CA]. 9/22/82 82d265 Cloudy, NO DATA. 9/23/82 82d266 AR: PA 75-80, ave. RV 1.05. Slight coronal enhancement, PA 75-80. 9/24/82 82d267 Faint loops and small bright prominences PA 200 and PA 241. No coronal activity. 9/25/82 82d268 AP: 110, bright mound; PA 210, arching towards PA 200, RV 1.1. Several nice bright plage regions on the disk. Long filament SW quadrant, 4 days from limb. No coronal activity. 9/26/82 82d269 No significant activity or major prominences. 9/27/82 82d270 PA 63, bright mound prominence. PA 72-81, filament coming from east limb onto disk. Several bright plage regions in SE quadrant of disk. Slight coronal enhancement at 20:00 over filament area. 9/28/82 82d271 No activity. 9/29/82 82d272 Very minimal activity. Large low lying hedgerow PA 73-95. Disk with few large plage areas, but no activity. No coronal activity. 9/30/82 82d273 Cloudy, NO DATA. 10/1/82 82d274 Bright prominence PA 238-257. No coronal activity. 10/2/82 82d275 Active edge on loop, PA 138-140, RV 1.1 Active tree shaped prominence, PA 233-240. Small bright prominence PA 250. Nothing eruptive today. No coronal activity. 10/3/82 82d276 Prominence PA 135-140, RV 1.1, looks like a candle flame. Prominence PA 240-245, RV 1.05, active loop. No coronal activity. 10/4/82 82d277 Cloudy, NO DATA. 10/5/82 82d278 No activity. 10/6/82 82d279 Small loop west limb. No coronal activity. 10/7/82 82d280 No activity. 10/8/82 82d281 No activity. 10/9/82 82d282 Cloudy, NO DATA. 10/10/82 82d283 No activity. 10/11/82 82d284 Large active hedgerow PA 266-284. Coronal enhancement seen PA 99. 10/12/82 82d285 Prominences at PA 86 and PA 95 were active in the sense that they brightened, but did not surge or erupt. APR at PA 263-285. No coronal activity. 10/13/82 82d286 Limb surge PA 96, begin 19:55, end 20:15 UT. No coronal activity. 10/14/82 82d287 APR on SE limb. No coronal activity. 10/15/82 82d288 Large active arch PA 124-134, 1.2 RV, not eruptive. No coronal activity. 10/16/82 82d289 Prominence PA 112-118, RV 1.2, bright and slightly active. Surge PA 70, RV 1.05, at 20:30 UT. No coronal activity. 10/17/82 82d290 Prominence PA 95-100, RV 1.05, grew brighter. Prominence PA 115-120, RV 1.1, filament extension. No coronal activity. There is enhancement in the northwest [CA]. 10/18/82 82d291 Active bright arch, PA 100, RV 1.05, not eruptive. Changes in sky, but no coronal activity. MK3 Data were not kept! 10/19/82 82d292 Prominences on east limb varied in brightness. Region at PA 95-105 changed during the early morning. No coronal activity. MK3 Data were not kept! 10/20/82 82d293 Bright hedgerow PA 120-130. No coronal activity. MK3 Data were not kept! 10/21/82 82d294 AP's at PA 80 and PA 125. Cloudy, no coronal data. 10/22/82 82d295 No activity. MK3 Data were not kept! 10/23/82 82d296 Cloudy, NO DATA. 10/24/82 82d297 Cloudy, NO DATA. No activity was noticed. 10/25/82 82d298 Large active arch east limb, PA 80-90, RV 1.15. No coronal activity. MK3 Data were not kept! 10/26/82 82d299 No activity. MK3 Data were not kept! 10/27/82 82d300 No activity. Cloudy, no coronal data. 10/28/82 82d301 Cloudy, NO DATA. 10/29/82 82d302 Cloudy, NO DATA. 10/30/82 82d303 Cloudy, NO DATA. 10/31/82 82d304 Cloudy, NO DATA. 11/1/82 82d305 All quiet prominences. No coronal activity. MK3 Data were not kept! 11/2/82 82d306 No activity. MK3 Data were not kept! 11/3/82 82d307 No activity. 11/4/82 82d308 Prominence at PA 82 active. No coronal activity. 11/5/82 82d309 Cloudy, NO DATA. 11/6/82 82d310 Very small prominences present on the limb. No coronal activity. 11/7/82 82d311 Prominence PA 55-70, RV 1.05, quiet. Prominence PA 90-115, RV 1.1, possible post flare loops. Prominence PA 275-285, RV 1.1, active loops. No coronal activity. 11/8/82 82d312 Cloudy, NO DATA. 11/9/82 82d313 Cloudy, NO DATA. 11/10/82 82d314 Ribbon flare PA 105, in progress 18:05 UT, RV 0.8. Ended by 19:00 UT. Large prominence overlying flare region grew during morning, but did not erupt. No coronal activity. 11/11/82 82d315 Bright AR at PA 110-120. No coronal activity. 11/12/82 82d316 Prominence bright PA 115. No coronal activity. 11/13/82 82d317 Filament standing up over the limb PA 117. Active low arch PA 305. Too many sky changes to see slight coronal changes. 11/14/82 82d318 No significant activity. No significant prominences at all. Slight corona enhancement PA 275-290, RV 1.2. 11/15/82 82d319 AP at PA 50. No coronal activity. 11/16/82 82d320 Cloudy, NO DATA. 11/17/82 82d321 Cloudy, NO DATA. 11/18/82 82d322 NO DATA. 11/19/82 82d323 Cloudy, NO DATA. 11/20/82 82d324 Cloudy, NO DATA. 11/21/82 82d325 Cloudy, NO DATA. 11/22/82 82d326 Cloudy, NO DATA. 11/23/82 82d327 NO DATA. 11/24/82 82d328 Cloudy, NO DATA. 11/25/82 82d329 Bright small prominence PA 55-62, east limb. Unable to evaluate coronal changes. 11/26/82 82d330 Bright prominence loops, PA 260. Limb flare in progress at startup, limb surge 19:45 UT. Small transient, PA 260, as a result of surge, between 19:30-20:00 UT. Activity over by 21:00 UT. CME, PA 260, only a few degrees wide, 19:18-19:58 UT [CA]. 11/27/82 82d331 Loop prominence PA 40-50, RV 1.05. No coronal activity. 11/28/82 82d332 No activity or large prominences. 11/29/82 82d333 Cloudy, NO DATA. 11/30/82 82d334 No activity. 12/1/82 82d335 No activity. 12/2/82 82d336 Cloudy, NO DATA. 12/3/82 82d337 Cloudy, NO DATA. 12/4/82 82d338 No significant activity. Active loop prominence PA 90-110, RV 1.05. No coronal activity. 12/5/82 82d339 No large prominences. Some prominence activity. Surge PA 105, RV 1.05, 19:38 UT. Surge PA 75, RV 1.1, 20:05 UT. No coronal activity. 12/6/82 82d340 Limb quiet, few small prominences. No coronal activity. 12/7/82 82d341 Cloudy, NO DATA. 12/8/82 82d342 Material suspended PA 60-80 to 1.1 RV, did not change very much during morning. No coronal activity. 12/9/82 82d343 Not much activity today. AP: 90-95, RV 1.1, thin bright features, went away by 19:00 UT. Radial prominence PA 115-120, RV 1.1. AP: 240-255. Surge PA 95, RV 1.1. Three AR's on disk. No coronal activity. 12/10/82 82d344 No significant activity. Loop prominence PA 110-120, RV 1.5, nice but no change. Tiny surge PA 95, at 18:15 UT. No coronal activity. 12/11/82 82d345 No significant activity. QP: 115-120, RV 1.1. Loop prominence PA 95-105, RV 1.2, faint. Overnight large transient at 90 degrees. No coronal activity. 12/12/82 82d346 Huge AR's on the disk. No coronal activity. 12/13/82 82d347 Small limbflare from behind east limb, PA 90, at 19:20 UT, RV 1.1, died quickly. Circular filament with active flare region still on NE disk. No coronal activity. 12/14/82 82d348 No activity. 12/15/82 82d349 No coronal activity. 12/16/82 82d350 NO DATA. 12/17/82 82d351 NO DATA. 12/18/82 82d352 Computer problems, NO DATA. 12/19/82 82d353 NO DATA. 12/20/82 82d354 Limbflares at PA 100, RV 1.15; and PA 110, RV 1.10. No coronal activity, but rapidly changing sky. 12/21/82 82d355 Faint loop at PA 103. Small eruptive prominence, southeast quadrant limb. No coronal activity, but noisy sky. 12/22/82 82d356 Three small prominences on limb, bright at PA 260. No coronal activity. 12/23/82 82d357 Cloudy, NO DATA. 12/24/82 82d358 No activity. 12/25/82 82d359 Nice prominence PA 70-90, looks like a broken loop with the ends curling back on themselves, remained unchanged all morning, Due to a major sky change about 19:00 UT, there was a general east-west depletion on both limbs. No coronal activity. 12/26/82 82d360 Large loops at PA 80-106, RV 1.2. No coronal activity. 12/27/82 82d361 Prominence material suspended PA 78-90, but gradual changes only. No coronal activity. 12/28/82 82d362 Several prominences around the limb, the large broken loop of doy 359 is gone, nothing very active. No coronal activity. 12/29/82 82d363 No activity. 12/30/82 82d364 No activity. 12/31/82 82d365 AP: 102, RV 1.1, 18:00-21:00 UT. Large filament extending over west limb, PA 279, RV 1.0, 18:00-21:00 UT. No coronal activity. @