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 15905
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-07-22 01:33 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2026-07-22 01:33 UTC)


Overview for dimming #:
   15905           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 15905          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-07-03 13:06:1110.00.00.00.00 , 0.003809252
2026-07-03 13:09:1120.00.00.00.00 , 0.003809253
2026-07-03 13:12:1130.00.00.00.00 , 0.003809256
2026-07-03 13:15:1140.00.00.00.00 , 0.003809257
2026-07-03 13:18:1150.00.00.00.00 , 2.383809260
2026-07-03 13:21:1160.00.00.00.00 , 1.823809261
2026-07-03 13:24:1170.00.00.00.00 , 0.003809263
2026-07-03 13:27:1180.00.00.00.00 , 1.333809265
2026-07-03 13:30:1190.00.00.00.00 , 0.003809268
2026-07-03 13:33:11100.00.00.00.00 , 0.003809269
2026-07-03 13:36:11110.00.00.00.00 , 0.003809272
2026-07-03 13:39:11120.00.00.00.00 , 0.003809273
2026-07-03 13:42:1113-0.2-1.4-12.30.0131.09, -0.381.160.003809276
2026-07-03 13:45:1114-0.2-2.4-11.80.0161.09, -0.421.170.003809277
2026-07-03 13:48:11150.00.00.00.00 , 0.003809280
2026-07-03 13:51:11160.00.00.00.00 , 0.003809281
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 )