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 13252
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 29 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13252           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 #: 13252          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-10 02:36:1110.00.00.00.00 , 1.013467252
2025-07-10 02:39:1120.00.00.00.00 , 0.873467253
2025-07-10 02:42:1130.00.00.00.00 , 0.003467254
2025-07-10 02:45:1140.00.00.00.00 , 0.003467257
2025-07-10 02:48:1150.00.00.00.00 , 1.573467258
2025-07-10 02:51:1160.00.00.00.00 , 3.153467261
2025-07-10 02:54:1170.00.00.00.00 , 1.343467262
2025-07-10 02:57:1180.00.00.00.00 , 1.173467265
2025-07-10 03:00:1190.00.00.00.00 , 1.613467266
2025-07-10 03:03:11100.00.0-22.20.02 , 1.233467268
2025-07-10 03:06:1111-0.1-1.4-17.10.08-1.11, -0.221.131.143467269
2025-07-10 03:09:1112-0.2-2.1-18.20.010 , 1.033467272
2025-07-10 03:12:1113-0.2-3.0-16.50.015-1.11, -0.221.130.003467273
2025-07-10 03:15:1114-0.4-3.7-11.30.026-1.11, -0.221.130.003467277
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 )