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 15074
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-02-08 17:06 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2026-02-08 16:21 UTC)


Overview for dimming #:
   15074           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15074          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-07 23:36:1110.00.00.00.00 , 0.003667200
2026-02-07 23:39:1120.00.00.00.00 , 0.003667203
2026-02-07 23:42:1130.00.00.00.00 , 0.003667204
2026-02-07 23:45:1140.00.00.00.00 , 0.003667208
2026-02-07 23:48:1150.00.00.00.00 , 0.003667209
2026-02-07 23:51:1160.00.00.00.00 , 4.573667210
2026-02-07 23:54:1170.00.00.00.00 , 7.543667214
2026-02-07 23:57:118-1.3-2.0-9.40.3649.7-48.4-0.75, 0.240.780.903667215
2026-02-08 00:00:119-1.6-4.5-9.00.5959.3-48.5-0.75, 0.240.780.003667216
2026-02-08 00:03:1110-2.5-11.2-8.00.81748.7-48.6-0.75, 0.230.780.003667219
2026-02-08 00:06:1111-3.6-13.2-8.11.32718.5-48.7-0.75, 0.220.780.003667220
2026-02-08 00:09:1112-3.2-13.9-8.51.62817.7-48.9-0.76, 0.210.780.003667221
2026-02-08 00:12:1113-4.6-15.0-9.01.93588.3-48.7-0.75, 0.220.780.853667226
2026-02-08 00:15:1114-6.3-15.7-8.73.65457.3-50.3-0.77, 0.200.801.083667227
2026-02-08 00:18:1115-36.8-36.9-12.912.921607.4-50.3-0.77, 0.200.802.403667228
2026-02-08 00:21:1116-43.5-42.4-13.714.023477.4-50.3-0.77, 0.200.808.323667232
2026-02-08 00:24:1117-60.3-46.6-14.616.930496.9-50.3-0.77, 0.190.808.513667233
2026-02-08 00:27:1118-66.0-51.7-15.317.932238.843.40.69, 0.240.731.523667236
2026-02-08 00:30:1119-85.3-57.2-15.721.841328.842.80.68, 0.240.721.833667237
2026-02-08 00:33:1120-95.1-59.5-15.424.446968.842.90.68, 0.240.721.543667240
2026-02-08 00:36:1121-98.0-61.4-15.025.549788.743.10.68, 0.230.720.003667241
2026-02-08 00:39:2322-102.4-62.2-15.226.151658.743.10.68, 0.230.722.653667242
2026-02-08 00:42:1123-109.7-65.4-15.427.454388.443.30.69, 0.230.725.813667246
2026-02-08 00:45:1124-117.8-70.2-15.229.258638.643.20.68, 0.230.728.153667247
2026-02-08 00:48:1125-126.0-79.2-15.430.661308.943.20.69, 0.240.735.073667248
2026-02-08 00:51:1126-131.4-84.0-15.131.863809.043.00.68, 0.240.722.543667252
2026-02-08 00:54:1127-136.0-89.8-15.632.163698.743.60.69, 0.230.737.153667253
2026-02-08 01:09:1128-136.5-100.1-16.327.057018.145.50.71, 0.220.750.003667262
2026-02-08 01:12:1129-137.6-100.6-16.527.055948.045.60.72, 0.220.750.003667263
2026-02-08 01:15:2330-139.0-100.9-16.926.655198.145.30.71, 0.220.753.803667264
2026-02-08 01:18:1131-154.0-101.2-17.130.261318.444.70.70, 0.230.743.973667267
2026-02-08 01:21:1132-163.9-103.6-17.031.664729.144.50.70, 0.240.749.903667272
2026-02-08 01:24:1133-165.3-102.9-17.330.463939.544.20.70, 0.250.741.533667273
2026-02-08 01:27:1134-206.9-102.8-16.855.584689.944.10.69, 0.250.740.003667274
2026-02-08 01:30:1135-214.0-102.8-16.958.2881610.144.00.69, 0.260.740.003667275
2026-02-08 01:33:1136-214.8-102.7-17.156.1866610.244.30.70, 0.260.740.003667279
2026-02-08 01:36:1137-190.8-101.8-16.439.8778310.144.00.69, 0.260.740.003667280
2026-02-08 01:39:1138-249.2-100.3-16.468.61046910.543.50.69, 0.260.730.003667285
2026-02-08 01:42:1139-258.8-98.4-17.368.21048510.542.50.67, 0.270.720.003667286
2026-02-08 01:45:1140-263.7-100.1-17.567.51065010.842.80.68, 0.270.730.883667287
2026-02-08 01:48:1141-263.5-103.9-18.365.01025710.942.30.67, 0.270.720.003667288

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 )