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 13587
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13587           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 #: 13587          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 09:21:1110.00.00.00.00 , 0.003496234
2025-08-10 09:24:1120.00.00.00.00 , 0.003496238
2025-08-10 09:27:1130.00.00.00.00 , 0.003496241
2025-08-10 09:30:1140.00.00.00.00 , 0.913496242
2025-08-10 09:33:1150.00.00.00.00 , 0.893496243
2025-08-10 09:36:116-0.1-0.7-8.90.11216.3-43.2-0.67, 0.200.701.373496246
2025-08-10 09:39:117-0.3-2.5-9.20.13015.9-42.7-0.66, 0.200.694.543496247
2025-08-10 09:42:118-0.7-4.0-9.70.36616.1-46.3-0.70, 0.200.732.033496249
2025-08-10 09:45:119-1.6-6.8-9.50.613316.4-49.1-0.73, 0.210.764.693496252
2025-08-10 09:48:1110-2.6-7.1-10.40.818116.0-49.4-0.74, 0.210.770.003496253
2025-08-10 09:51:1111-3.7-8.4-10.21.125515.3-48.6-0.73, 0.190.760.903496256
2025-08-10 09:54:1112-4.7-10.2-11.21.533515.6-49.3-0.74, 0.200.771.213496257
2025-08-10 09:57:1113-4.4-9.5-11.51.532715.1-48.2-0.73, 0.190.751.023496260
2025-08-10 10:00:1114-5.0-11.8-11.91.635815.6-46.4-0.71, 0.200.730.003496261
2025-08-10 10:03:1115-3.3-11.2-11.61.125915.6-41.6-0.65, 0.190.670.003496265
2025-08-10 10:06:1116-7.6-12.4-10.51.26591.15, -0.441.230.003496266
2025-08-10 10:09:1117-9.5-13.3-11.11.57971.15, -0.451.240.003496267
2025-08-10 10:12:1118-15.6-20.2-11.72.811791.16, -0.451.243.223496270
2025-08-10 10:15:1119-18.5-20.0-12.13.413651.16, -0.451.243.413496273
2025-08-10 10:18:1120-20.1-22.1-12.53.414381.16, -0.451.244.963496274
2025-08-10 10:21:1121-21.2-21.2-13.13.414721.15, -0.451.242.423496277
2025-08-10 10:24:1122-34.2-25.0-13.85.42158-2.256.80.85, -0.100.851.273496278
2025-08-10 10:27:2323-38.9-25.2-13.65.92503-3.259.00.87, -0.110.870.003496279
2025-08-10 10:30:1124-60.0-25.3-12.631.1412110.7-59.3-0.85, 0.130.860.003496282
2025-08-10 10:33:1125-65.8-26.1-12.633.6441311.0-55.5-0.82, 0.130.830.003496285
2025-08-10 10:36:1126-78.7-27.6-12.541.2528511.0-53.3-0.80, 0.130.810.003496286
2025-08-10 10:39:1127-78.5-33.5-12.839.2511511.3-49.9-0.76, 0.130.770.003496288
2025-08-10 10:42:1128-86.7-34.2-12.944.9561811.4-50.0-0.76, 0.130.770.003496289
2025-08-10 10:45:1129-93.3-36.6-13.046.6595310.7-48.3-0.74, 0.110.751.703496292

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 )