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 15214
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-04-16 13:33 UTC)
Last detected dimming:
   7 hours and 35 minutes ago (2026-04-16 06:21 UTC)


Overview for dimming #:
   15214           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15214          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-05 21:39:1110.00.00.00.00 , 0.003691263
2026-03-05 21:42:1120.00.00.00.00 , 0.003691266
2026-03-05 21:45:1130.00.00.00.00 , 0.003691267
2026-03-05 21:48:1140.00.00.00.00 , 0.883691268
2026-03-05 21:51:1150.00.00.00.00 , 0.893691273
2026-03-05 21:54:2360.00.00.00.00 , 2.073691274
2026-03-05 21:57:1170.00.00.00.00 , 2.243691275
2026-03-05 22:00:1180.00.00.00.00 , 0.843691276
2026-03-05 22:03:1190.00.00.00.00 , 0.003691277
2026-03-05 22:06:11100.00.00.00.00 , 0.003691278
2026-03-05 22:09:11110.00.00.00.00 , 0.003691283
2026-03-05 22:12:11120.00.00.00.00 , 0.003691284
2026-03-05 22:15:11130.00.00.00.00 , 0.003691287
2026-03-05 22:18:11140.00.00.00.00 , 0.003691289
2026-03-05 22:21:11150.00.00.00.00 , 1.093691290
2026-03-05 22:24:11160.00.0-8.30.025.4-12.0-0.21, 0.220.302.133691293
2026-03-05 22:27:1117-0.1-0.3-8.90.065.3-12.3-0.21, 0.220.311.823691294
2026-03-05 22:30:1118-0.7-3.1-12.30.1383.2-4.4-0.08, 0.180.202.903691295
2026-03-05 22:33:1119-5.1-14.1-14.10.82682.7-3.6-0.06, 0.180.192.933691300
2026-03-05 22:36:1120-7.4-23.1-14.41.13462.7-3.5-0.06, 0.170.191.243691301
2026-03-05 22:39:1121-9.2-28.4-14.81.34132.6-3.4-0.06, 0.170.181.403691302
2026-03-05 22:42:1122-11.3-31.8-14.91.65132.5-3.3-0.06, 0.170.185.353691305
2026-03-05 22:45:1123-14.9-34.9-15.72.06612.7-2.6-0.05, 0.170.181.303691306
2026-03-05 22:48:1124-19.9-36.2-15.42.68414.5-2.9-0.05, 0.210.211.123691307
2026-03-05 22:51:1125-24.9-36.9-15.43.210475.0-2.9-0.05, 0.210.220.003691313
2026-03-05 22:54:2326-28.9-40.6-16.63.711954.4-2.8-0.05, 0.200.210.003691314
2026-03-05 22:57:1127-30.4-41.3-16.44.013062.8-2.4-0.04, 0.180.180.003691315
2026-03-05 23:00:3528-36.3-43.6-17.54.414344.4-2.7-0.05, 0.200.210.003691316
2026-03-05 23:03:1129-38.6-44.3-17.24.815513.7-2.5-0.04, 0.190.200.003691320
2026-03-05 23:06:1130-61.5-45.8-14.69.930085.1-5.2-0.09, 0.220.240.003691321

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 )