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 15613
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-06-10 09:12 UTC)
Last detected dimming:
   6 hours and 54 minutes ago (2026-06-10 02:39 UTC)


Overview for dimming #:
   15613           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15613          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-20 14:21:1110.00.00.00.00 , 0.003767248
2026-05-20 14:24:592-2.6-12.9-15.71.01609.556.00.83, 0.190.850.003767249
2026-05-20 14:27:113-7.7-19.3-14.52.94729.456.20.83, 0.190.850.003767252
2026-05-20 14:30:114-17.2-26.7-16.35.99149.056.80.84, 0.180.850.003767253
2026-05-20 14:33:115-30.4-37.7-19.69.213748.857.10.84, 0.170.861.563767255
2026-05-20 14:36:116-49.1-44.9-22.714.319668.857.30.84, 0.170.867.093767256
2026-05-20 14:39:117-78.9-52.6-15.422.537578.658.00.85, 0.170.8612.793767259
2026-05-20 14:42:118-110.3-55.9-12.627.456778.158.30.85, 0.160.8718.413767260
2026-05-20 14:45:119-150.8-55.4-11.632.283746.959.10.86, 0.140.8731.233767264
2026-05-20 14:48:1110-178.5-55.0-10.934.0104866.559.40.86, 0.130.8727.433767267
2026-05-20 14:51:1111-204.2-55.4-11.136.1121616.559.60.87, 0.130.8823.053767268
2026-05-20 14:54:1112-222.6-56.1-11.137.2134286.359.80.87, 0.130.8816.173767269

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 )