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 15510
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15510           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 #: 15510          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-27 17:54:1110.00.00.00.00 , 0.003745319
2026-04-27 17:57:1120.00.00.00.00 , 0.003745322
2026-04-27 18:00:1130.00.00.00.00 , 0.003745323
2026-04-27 18:03:1140.00.00.00.00 , 0.003745326
2026-04-27 18:06:1150.00.00.00.00 , 1.083745327
2026-04-27 18:09:1160.00.00.00.00 , 2.713745330
2026-04-27 18:12:1170.00.00.00.00 , 2.793745331
2026-04-27 18:15:1180.00.00.00.00 , 2.333745334
2026-04-27 18:18:1190.00.00.00.00 , 0.003745335
2026-04-27 18:21:11100.00.00.00.00 , 0.003745338
2026-04-27 18:24:11110.00.00.00.00 , 0.003745339
2026-04-27 18:27:11120.00.00.00.00 , 0.003745342
2026-04-27 18:30:1113-0.1-0.7-11.50.0107.623.60.40, 0.210.450.003745343
2026-04-27 18:33:1114-0.1-0.9-10.60.0148.824.10.41, 0.230.470.003745346
2026-04-27 18:36:1115-0.2-1.9-10.40.1227.422.50.38, 0.200.430.003745347
2026-04-27 18:39:1116-0.2-1.1-10.10.1228.824.10.41, 0.230.470.003745350
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 )