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 15525
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15525           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

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Details for dimming #: 15525          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-28 18:45:1110.00.00.00.00 , 2.383746314
2026-04-28 18:48:4720.00.00.00.00 , 0.003746315
2026-04-28 18:51:0030.00.00.00.00 , 0.003746318
2026-04-28 18:54:1140.00.00.00.00 , 0.003746319
2026-04-28 18:57:1150.00.00.00.00 , 1.233746322
2026-04-28 19:00:116-2.4-11.1-15.90.615317.4-27.8-0.45, 0.370.587.123746323
2026-04-28 19:03:117-5.9-18.2-17.51.332516.3-29.6-0.48, 0.350.5910.083746326
2026-04-28 19:06:118-44.8-40.8-16.09.22310-27.7-19.6-0.30, -0.400.5041.723746327
2026-04-28 19:09:119-91.8-44.5-16.319.04533-34.3-22.5-0.32, -0.510.6071.573746330
2026-04-28 19:12:1110-143.4-49.0-15.230.36967-38.0-24.1-0.33, -0.560.6533.033746331
2026-04-28 19:15:1111-197.4-55.6-14.940.99296-39.5-24.8-0.33, -0.590.6739.063746334
2026-04-28 19:18:1112-245.8-68.0-15.450.111198-40.2-25.8-0.34, -0.600.6927.383746335
2026-04-28 19:21:1113-290.4-68.1-15.758.612894-40.5-25.9-0.34, -0.600.6933.833746338
2026-04-28 19:24:2314-333.7-74.8-17.164.014011-41.5-26.9-0.34, -0.620.7140.003746339
2026-04-28 19:27:1115-372.3-78.4-17.669.415110-41.1-26.7-0.34, -0.610.7063.103746342
2026-04-28 19:30:2316-408.1-82.5-18.274.016114-40.7-26.3-0.34, -0.610.6959.413746343
2026-04-28 19:33:1117-436.2-85.2-18.577.816945-40.3-25.9-0.34, -0.600.6951.093746346
2026-04-28 19:36:1118-460.7-87.1-18.980.017464-40.1-25.7-0.34, -0.600.6831.763746347
2026-04-28 19:39:1119-485.9-90.4-19.482.618112-39.8-25.4-0.33, -0.590.6832.583746350
2026-04-28 19:42:1120-510.9-93.1-19.784.218540-39.4-25.2-0.33, -0.590.6738.563746351
2026-04-28 19:45:1121-523.2-101.1-19.686.218938-39.4-25.1-0.33, -0.590.6714.443746354
2026-04-28 19:48:1122-534.9-107.1-19.387.519196-39.2-24.8-0.33, -0.580.675.133746355
2026-04-28 19:51:1123-543.1-110.5-19.288.419444-38.9-24.5-0.33, -0.580.664.533746358
2026-04-28 19:54:2324-555.3-117.0-19.389.119637-38.7-24.4-0.33, -0.580.665.413746359
2026-04-28 19:57:1125-570.8-122.7-19.592.019880-38.3-24.2-0.33, -0.570.663.723746362
2026-04-28 20:00:2326-581.9-127.7-19.493.120040-38.3-24.1-0.32, -0.570.665.213746363
2026-04-28 20:03:1127-588.2-131.4-19.393.220122-37.9-24.0-0.32, -0.560.655.773746366
2026-04-28 20:06:1128-594.1-136.3-19.393.120134-38.1-24.3-0.33, -0.570.655.353746367
2026-04-28 20:09:1129-601.0-138.6-19.394.020289-14.0-23.9-0.40, -0.170.437.213746370
2026-04-28 20:12:1130-610.8-147.9-19.694.020385-13.4-23.9-0.40, -0.170.4312.063746371
2026-04-28 20:15:1131-623.4-151.8-19.495.520765-12.5-24.0-0.40, -0.150.438.483746374
2026-04-28 20:18:1132-630.5-156.6-19.796.720976-12.0-23.9-0.40, -0.140.4313.363746375
2026-04-28 20:21:1133-645.1-159.1-19.699.121444-11.7-23.9-0.40, -0.140.429.663746377
2026-04-28 20:24:1134-650.8-163.9-19.898.721303-10.5-23.9-0.40, -0.110.421.853746378
2026-04-28 20:27:1135-662.2-168.5-20.398.521474-9.7-23.9-0.40, -0.100.421.383746382
2026-04-28 20:30:4736-676.4-173.7-20.499.421857-9.3-23.9-0.41, -0.090.421.423746383
2026-04-28 20:33:1137-676.1-176.6-20.599.521799-9.3-23.9-0.41, -0.090.420.003746386
2026-04-28 20:36:1138-674.3-179.8-20.698.421691-9.1-23.9-0.41, -0.090.410.003746387
2026-04-28 20:39:1139-681.9-181.7-20.0101.822335-8.8-23.8-0.40, -0.080.412.773746390
2026-04-28 20:42:1140-686.4-185.0-20.3103.222526-8.7-23.7-0.40, -0.080.412.403746393
2026-04-28 20:45:1141-694.8-186.5-20.3102.722606-8.6-23.6-0.40, -0.080.412.193746394
2026-04-28 20:48:1142-698.5-189.1-20.5103.122680-8.2-23.6-0.40, -0.070.418.203746395
2026-04-28 20:51:1143-712.2-191.2-20.2104.723254-7.9-23.5-0.40, -0.070.4118.413746398
2026-04-28 20:54:1144-723.3-191.1-19.9106.023843-8.1-23.3-0.40, -0.070.408.263746399
2026-04-28 20:57:1145-727.6-192.0-20.1105.524006-7.7-23.2-0.40, -0.060.402.593746401
2026-04-28 21:00:3546-728.4-194.4-20.0105.324028-8.1-23.4-0.40, -0.070.404.593746402
2026-04-28 21:03:1147-730.6-193.7-20.1103.623938-8.6-23.4-0.40, -0.080.418.673746406
2026-04-28 21:06:1148-736.4-193.3-19.8105.124353-8.7-23.3-0.40, -0.080.406.613746407
2026-04-28 21:09:1149-734.1-192.7-19.8105.624469-8.8-23.3-0.40, -0.080.412.353746409
2026-04-28 21:12:1150-740.2-192.2-19.6107.424851-9.5-23.3-0.40, -0.100.411.723746410
2026-04-28 21:15:1151-736.5-191.0-19.9104.824567-9.5-23.2-0.39, -0.100.414.393746414
2026-04-28 21:18:1152-743.8-190.0-19.6106.825230-9.4-23.3-0.40, -0.100.410.003746415
2026-04-28 21:21:1153-745.4-189.2-19.9105.824924-9.6-23.3-0.39, -0.100.411.183746417
2026-04-28 21:24:1154-747.5-188.7-19.9106.025146-9.6-23.3-0.39, -0.100.415.033746418
2026-04-28 21:27:1155-761.7-187.2-19.6107.925925-9.9-23.2-0.39, -0.100.414.173746422
2026-04-28 21:30:1156-766.9-187.1-19.8107.525962-10.5-23.1-0.39, -0.110.411.153746423
2026-04-28 21:33:1157-771.3-185.7-20.0109.126103-10.3-22.7-0.38, -0.110.400.003746426
2026-04-28 21:36:4758-777.9-184.0-19.9110.226581-10.7-22.7-0.38, -0.120.400.003746427
2026-04-28 21:39:1159-776.1-182.9-19.9110.326546-10.2-22.3-0.38, -0.110.390.003746430
2026-04-28 21:42:1160-783.6-182.1-20.1109.926759-10.1-22.0-0.37, -0.110.391.003746431
2026-04-28 21:45:1161-794.2-181.6-20.2110.927214-10.5-21.8-0.37, -0.110.390.003746433
2026-04-28 21:48:1162-800.4-178.9-20.3111.627536-10.6-21.4-0.36, -0.110.380.003746434
2026-04-28 21:51:1163-802.0-178.8-20.0113.227723-10.7-21.3-0.36, -0.120.380.003746438
2026-04-28 21:54:3564-803.8-176.9-19.9113.928028-11.0-21.7-0.37, -0.120.391.443746439
2026-04-28 21:57:1165-801.7-174.5-19.7114.428145-10.9-21.4-0.36, -0.120.380.953746442
2026-04-28 22:00:1166-794.6-173.2-19.7114.428076-10.9-21.2-0.36, -0.120.381.023746443
2026-04-28 22:03:1167-786.2-169.4-19.6114.428089-10.6-21.0-0.36, -0.110.371.013746446
2026-04-28 22:06:1168-791.6-168.0-19.3115.328602-10.9-20.8-0.35, -0.120.370.003746449
2026-04-28 22:09:1169-790.1-166.9-19.3115.828785-11.3-20.9-0.35, -0.130.380.003746450
2026-04-28 22:12:1170-789.2-164.6-19.0117.429006-11.4-20.7-0.35, -0.130.370.903746453
2026-04-28 22:15:1171-791.5-163.2-19.0118.029225-11.4-20.0-0.34, -0.130.360.003746454
2026-04-28 22:18:1172-797.8-159.8-18.9119.729647-11.4-19.9-0.34, -0.130.361.173746455
2026-04-28 22:21:1173-799.6-159.3-18.8120.229735-11.5-20.4-0.35, -0.130.370.003746458
2026-04-28 22:24:1174-803.7-156.6-18.6122.430161-11.7-20.2-0.34, -0.130.370.003746461
2026-04-28 22:27:1175-800.0-155.3-18.7122.130110-11.6-20.2-0.34, -0.130.370.003746462
2026-04-28 22:30:3576-802.5-154.4-18.6122.330294-11.6-19.9-0.34, -0.130.360.003746463
2026-04-28 22:33:1177-799.1-152.0-18.5122.830339-11.4-19.7-0.33, -0.130.360.003746466
2026-04-28 22:36:1178-801.7-150.4-18.4123.630552-11.4-19.5-0.33, -0.130.360.003746467
2026-04-28 22:39:1179-797.3-147.8-18.4122.930341-11.8-19.4-0.33, -0.130.350.003746470
2026-04-28 22:42:1180-792.9-145.7-18.5123.030297-11.3-19.1-0.33, -0.130.350.003746471

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 )