Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 16258
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-09-16 16:27 UTC)
Last detected dimming:
   48 hours and 36 minutes ago (2026-09-14 16:15 UTC)


Overview for dimming #:
   16258           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 16258          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-09-09 08:54:1110.00.00.00.00 , 0.003873253
2026-09-09 08:57:1120.00.00.00.00 , 0.003873256
2026-09-09 09:00:113-1.0-12.5-60.60.11719.46.20.10, 0.210.241.863873257
2026-09-09 09:03:114-4.9-35.4-150.30.13518.10.50.01, 0.190.191.563873260
2026-09-09 09:06:115-39.0-132.2-110.51.133517.6-2.1-0.03, 0.180.192.063873261
2026-09-09 09:09:116-79.7-186.4-94.82.680217.7-1.7-0.03, 0.180.1914.683873264
2026-09-09 09:12:117-104.4-196.0-84.13.7115717.8-1.6-0.03, 0.190.1920.443873265
2026-09-09 09:15:118-115.0-192.9-70.44.6142217.6-2.3-0.04, 0.180.1912.403873268
2026-09-09 09:18:119-122.6-187.6-58.95.3163417.8-2.5-0.04, 0.190.194.853873269
2026-09-09 09:21:1110-121.9-155.9-54.05.7178318.0-2.3-0.04, 0.190.192.213873272
2026-09-09 09:24:1111-118.3-142.9-49.96.0185117.7-1.3-0.02, 0.180.191.353873273
2026-09-09 09:27:1112-109.4-138.6-35.46.4199017.7-1.2-0.02, 0.180.181.113873276
2026-09-09 09:30:1113-100.3-119.8-29.26.6204817.8-2.2-0.04, 0.190.190.003873277
2026-09-09 09:33:1114-100.0-120.3-27.96.9212017.7-2.4-0.04, 0.180.190.003873280
2026-09-09 09:36:1115-102.6-120.3-26.87.2220717.5-2.1-0.04, 0.180.182.173873281
2026-09-09 09:39:1116-105.5-121.1-26.77.5230217.5-1.9-0.03, 0.180.180.003873284
2026-09-09 09:42:1117-109.9-121.6-26.57.9243017.5-1.7-0.03, 0.180.180.003873285
2026-09-09 09:45:1118-108.1-121.8-24.48.2253017.5-1.5-0.02, 0.180.180.003873288
2026-09-09 09:48:1119-110.6-120.1-23.18.6265817.4-0.4-0.01, 0.180.180.003873289
2026-09-09 09:51:1120-113.4-122.5-22.19.0275817.40.10.00, 0.180.181.903873292
2026-09-09 09:54:1121-120.4-126.6-21.69.5292317.40.60.01, 0.180.182.173873293
2026-09-09 09:57:1122-123.4-125.2-23.09.5291717.31.30.02, 0.180.181.303873296
2026-09-09 10:00:1123-126.0-123.5-22.99.7298817.21.40.02, 0.180.182.063873297
2026-09-09 10:03:1124-128.3-125.7-23.59.8301017.21.90.03, 0.170.182.623873300
2026-09-09 10:06:1125-131.7-130.7-23.310.1309317.02.40.04, 0.170.182.023873301
2026-09-09 10:09:1126-135.3-138.4-23.410.2312317.02.60.04, 0.170.180.933873304
2026-09-09 10:12:1127-135.3-138.7-23.310.2314316.92.60.04, 0.170.180.003873305
2026-09-09 10:15:1128-127.5-134.3-25.29.4289916.82.70.05, 0.170.180.003873308
2026-09-09 10:18:1129-127.8-131.5-24.39.6296416.92.60.04, 0.170.170.003873309
2026-09-09 10:21:1130-129.5-131.9-24.09.8300816.92.80.05, 0.170.180.003873312
2026-09-09 10:24:1131-127.5-129.5-22.010.2313416.72.80.05, 0.170.170.003873313
2026-09-09 10:27:1132-127.0-131.9-21.510.2315016.72.90.05, 0.170.170.983873316
2026-09-09 10:30:1133-124.1-130.5-20.410.4320016.72.70.05, 0.170.170.003873317
2026-09-09 10:33:1134-150.1-133.4-21.513.8379516.62.50.04, 0.170.172.913873320
2026-09-09 10:36:1135-206.4-196.4-23.521.0514116.52.40.04, 0.160.1740.473873321
2026-09-09 10:39:1136-233.9-190.8-23.829.5590916.52.10.04, 0.160.1732.093873324
2026-09-09 10:42:1137-234.1-180.8-23.230.6617916.42.10.04, 0.160.1712.843873325
2026-09-09 10:45:1138-226.0-157.1-22.031.2649113.852.50.78, 0.160.801.973873328
2026-09-09 10:48:1139-218.9-133.5-20.731.7670516.31.70.03, 0.160.160.963873329
2026-09-09 10:51:1140-215.8-115.4-19.733.0694514.250.30.75, 0.170.771.973873332
2026-09-09 10:54:1141-203.5-113.2-19.431.9675914.449.70.75, 0.170.771.363873333
2026-09-09 10:57:1142-202.3-112.5-19.531.9678616.11.90.03, 0.160.161.623873336
2026-09-09 11:00:1143-209.3-113.1-19.833.8712716.12.00.03, 0.160.162.293873337
2026-09-09 11:03:1144-214.9-111.0-19.335.3747016.02.00.03, 0.150.160.863873340
2026-09-09 11:06:1145-226.5-108.8-19.836.3769815.92.20.04, 0.150.160.003873341
2026-09-09 11:09:1146-245.8-109.7-21.237.3801315.92.20.04, 0.150.161.693873344
2026-09-09 11:12:1147-261.6-111.7-22.636.7794415.82.00.03, 0.150.162.323873345
2026-09-09 11:15:1148-275.3-126.3-22.738.2814815.82.20.04, 0.150.161.383873348
2026-09-09 11:18:1149-288.2-134.1-22.939.0827615.844.70.69, 0.190.710.983873349
2026-09-09 11:21:1150-296.5-140.6-24.139.0825815.844.50.68, 0.190.710.003873352
2026-09-09 11:24:1151-300.5-144.6-24.239.4830015.844.50.68, 0.190.710.003873353
2026-09-09 11:27:1152-301.9-146.5-23.640.2835215.744.70.68, 0.180.710.003873356
2026-09-09 11:30:1153-309.5-148.0-22.742.0869015.644.90.69, 0.180.710.003873357
2026-09-09 11:33:1154-319.3-148.7-22.343.9916615.51.90.03, 0.150.150.003873360
2026-09-09 11:36:1155-323.4-149.0-21.545.3939815.52.00.03, 0.150.150.003873361
2026-09-09 11:39:1156-323.8-148.7-21.745.7944015.42.40.04, 0.140.150.003873364

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )