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 13714
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-08-29 22:12 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-08-29 22:12 UTC)


Overview for dimming #:
   13714           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 #: 13714          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-27 12:24:1110.00.00.00.00 , 0.003511978
2025-08-27 12:27:1120.00.00.00.00 , 0.003511979
2025-08-27 12:30:1130.00.00.00.00 , 0.003511982
2025-08-27 12:33:1140.00.00.00.00 , 0.003511983
2025-08-27 12:36:1150.00.00.00.00 , 0.003511986
2025-08-27 12:39:1160.00.00.00.00 , 3.403511987
2025-08-27 12:42:1170.00.00.00.00 , 1.093511990
2025-08-27 12:45:1180.00.00.00.00 , 0.003511991
2025-08-27 12:48:1190.00.00.00.00 , 0.003511994
2025-08-27 12:51:11100.00.00.00.00 , 1.563511995
2025-08-27 12:54:11110.00.00.00.00 , 0.983511998
2025-08-27 12:57:11120.00.00.00.00 , 0.883511999
2025-08-27 13:00:11130.00.00.00.00 , 7.643512002
2025-08-27 13:03:11140.00.00.00.00 , 0.973512003
2025-08-27 13:06:11150.00.00.00.00 , 0.003512006
2025-08-27 13:09:11160.00.00.00.00 , 0.003512007
2025-08-27 13:12:11170.00.00.00.00 , 0.003512010
2025-08-27 13:15:1118-7.0-9.6-8.30.0784-1.11, -0.161.130.003512011
2025-08-27 13:18:1119-4.7-8.9-8.40.0520-1.11, -0.191.120.003512014
2025-08-27 13:21:1120-5.8-9.4-8.20.0628-1.11, -0.171.120.003512015
2025-08-27 13:24:1121-10.4-11.5-8.50.01113-1.11, -0.141.120.003512018

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 )