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 13907
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-28 04:45 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13907           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 #: 13907          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-21 17:51:1110.00.00.00.00 , 0.003536156
2025-09-21 17:54:1120.00.00.00.00 , 0.003536157
2025-09-21 17:57:1130.00.00.00.00 , 2.053536158
2025-09-21 18:00:1140.00.00.00.00 , 0.003536159
2025-09-21 18:03:1150.00.00.00.00 , 0.003536162
2025-09-21 18:06:1160.00.00.00.00 , 3.843536163
2025-09-21 18:09:1170.00.00.00.00 , 0.003536166
2025-09-21 18:12:1180.00.00.00.00 , 0.003536167
2025-09-21 18:15:119-0.1-0.6-9.80.18 , 0.003536170
2025-09-21 18:18:1110-0.3-4.0-10.80.330 , 0.003536171
2025-09-21 18:21:1111-0.2-3.1-10.30.223 , 0.003536176
2025-09-21 18:24:1112-0.5-5.6-12.80.439 , 0.973536177
2025-09-21 18:27:1113-0.3-3.9-10.00.331 , 0.003536178
2025-09-21 18:30:1114-0.5-5.4-10.30.546 , 1.153536179
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 )