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 14992
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-02-05 06:21 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-02-05 06:21 UTC)


Overview for dimming #:
   14992           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
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Details for dimming #: 14992          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-01-30 17:36:1110.00.00.00.00 , 0.003659306
2026-01-30 17:39:1120.00.00.00.00 , 0.003659308
2026-01-30 17:42:1130.00.00.00.00 , 0.003659309
2026-01-30 17:45:1140.00.0-8.90.031.15, -0.091.150.003659312
2026-01-30 17:48:115-0.7-6.6-9.50.0771.16, -0.091.161.953659313
2026-01-30 17:51:116-1.9-10.7-9.00.01941.16, -0.091.166.603659316
2026-01-30 17:54:117-3.4-11.9-8.70.03521.16, -0.091.166.363659317
2026-01-30 17:57:118-3.8-12.0-9.20.03921.16, -0.091.165.243659320
2026-01-30 18:00:119-4.7-13.1-9.80.04581.15, -0.091.161.353659321
2026-01-30 18:03:1110-5.4-14.4-10.10.05101.15, -0.091.160.893659324
2026-01-30 18:06:1111-6.2-15.4-10.10.05741.15, -0.091.160.993659325
2026-01-30 18:09:1112-6.5-15.5-10.30.05991.15, -0.091.161.113659328
2026-01-30 18:12:1113-7.0-16.5-10.40.06141.15, -0.091.160.883659329
2026-01-30 18:15:1114-6.8-16.0-10.10.06141.15, -0.081.160.003659332
2026-01-30 18:18:1115-7.1-16.2-10.60.06401.15, -0.091.160.003659333
2026-01-30 18:21:1116-6.6-16.6-9.80.05951.15, -0.091.160.003659334
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 )