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 15239
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-03-17 00:12 UTC)
Last detected dimming:
   8 hours and 31 minutes ago (2026-03-16 16:00 UTC)


Overview for dimming #:
   15239           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 #: 15239          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-03-15 02:15:1110.00.00.00.00 , 0.003699064
2026-03-15 02:18:1120.00.00.00.00 , 0.003699065
2026-03-15 02:21:1130.00.00.00.00 , 1.353699066
2026-03-15 02:24:1140.00.00.00.00 , 1.163699069
2026-03-15 02:27:1150.00.00.00.00 , 1.383699070
2026-03-15 02:30:1160.00.00.00.00 , 1.883699073
2026-03-15 02:33:4770.00.00.00.00 , 0.003699074
2026-03-15 02:36:1180.00.00.00.00 , 0.003699079
2026-03-15 02:39:1190.00.00.00.00 , 0.003699080
2026-03-15 02:42:11100.00.00.00.00 , 0.003699081
2026-03-15 02:45:11110.00.00.00.00 , 0.003699082
2026-03-15 02:48:11120.00.00.00.00 , 0.003699087
2026-03-15 02:51:11130.00.00.00.00 , 0.003699088
2026-03-15 02:54:11140.00.00.00.00 , 0.003699089
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 )