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 14901
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-03-13 08:48 UTC)
Last detected dimming:
   1 hours and 10 minutes ago (2026-03-13 08:00 UTC)


Overview for dimming #:
   14901           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 #: 14901          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-01-21 01:03:1110.00.00.00.00 , 1.233650177
2026-01-21 01:06:1120.00.00.00.00 , 1.413650180
2026-01-21 01:09:1130.00.00.00.00 , 1.053650181
2026-01-21 01:12:1140.00.00.00.00 , 0.863650185
2026-01-21 01:15:1150.00.00.00.00 , 1.053650186
2026-01-21 01:18:1160.00.00.00.00 , 1.593650188
2026-01-21 01:21:1170.00.00.00.00 , 0.003650189
2026-01-21 01:24:3580.00.00.00.00 , 0.003650190
2026-01-21 01:27:1190.00.00.00.00 , 0.003650193
2026-01-21 01:30:11100.00.00.00.00 , 0.893650198
2026-01-21 01:33:11110.00.00.00.00 , 1.093650199
2026-01-21 01:36:1112-0.2-0.8-13.50.116 , 1.213650200
2026-01-21 01:39:1113-1.3-10.2-18.70.262 , 1.863650201
2026-01-21 01:42:1114-2.9-23.6-27.30.3103 , 0.003650205
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 )