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 13530
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)


Overview for dimming #:
   13530           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
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Details for dimming #: 13530          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-05 21:48:1110.00.00.00.00 , 0.003492004
2025-08-05 21:51:1120.00.00.00.00 , 0.003492005
2025-08-05 21:54:1130.00.00.00.00 , 0.003492009
2025-08-05 21:57:1140.00.00.00.00 , 0.003492010
2025-08-05 22:00:1150.00.00.00.00 , 0.003492011
2025-08-05 22:03:1160.00.00.00.00 , 2.863492013
2025-08-05 22:06:1170.00.00.00.00 , 2.193492017
2025-08-05 22:09:1180.00.00.00.00 , 2.303492018
2025-08-05 22:12:119-0.3-4.4-17.30.118-1.25.00.09, -0.130.162.503492020
2025-08-05 22:15:1110-0.5-6.8-15.00.134-1.25.00.09, -0.130.160.943492021
2025-08-05 22:18:1111-0.10.0-17.20.04-1.55.00.09, -0.130.160.003492022
2025-08-05 22:21:11120.00.00.00.00 , 0.003492025
2025-08-05 22:24:11130.00.00.00.00 , 0.003492029
2025-08-05 22:27:11140.00.00.00.00 , 0.003492030
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 )