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 15087
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-02-09 12:36 UTC)
Last detected dimming:
   3 hours and 48 minutes ago (2026-02-09 09:12 UTC)


Overview for dimming #:
   15087           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 #: 15087          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-02-09 02:18:1110.00.00.00.00 , 0.003668266
2026-02-09 02:21:1120.00.00.00.00 , 0.003668271
2026-02-09 02:24:1230.00.00.00.00 , 0.003668272
2026-02-09 02:27:1140.00.00.00.00 , 1.533668273
2026-02-09 02:30:1150.00.00.00.00 , 0.003668274
2026-02-09 02:33:1160.00.00.00.00 , 2.533668277
2026-02-09 02:36:1270.00.00.00.00 , 0.003668278
2026-02-09 02:39:0080.00.00.00.00 , 0.003668281
2026-02-09 02:42:1190.00.00.00.00 , 0.003668282
2026-02-09 02:45:11100.00.00.00.00 , 0.003668285
2026-02-09 02:48:12110.00.00.00.00 , 0.003668286
2026-02-09 02:51:00120.00.00.00.00 , 0.003668291
2026-02-09 02:54:11130.00.00.00.00 , 0.003668292
2026-02-09 02:57:1114-0.9-10.6-19.40.344 , 0.003668293
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 )