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 14701
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-12-30 08:54 UTC)
Last detected dimming:
   1 hours and 20 minutes ago (2025-12-30 07:51 UTC)


Overview for dimming #:
   14701           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

more


Details for dimming #: 14701          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-25 10:24:1110.00.00.00.00 , 0.003625595
2025-12-25 10:27:1120.00.00.00.00 , 0.003625598
2025-12-25 10:30:1130.00.00.00.00 , 0.003625599
2025-12-25 10:33:1140.00.00.00.00 , 0.003625601
2025-12-25 10:36:1150.00.00.00.00 , 1.713625602
2025-12-25 10:39:2360.00.00.00.00 , 4.563625603
2025-12-25 10:42:1170.00.00.00.00 , 3.893625608
2025-12-25 10:45:1180.00.0-18.80.01 , 0.003625609
2025-12-25 10:48:119-0.10.0-19.90.048.8-29.1-0.49, 0.190.520.003625610
2025-12-25 10:51:1110-0.4-3.9-20.20.1198.9-29.1-0.49, 0.190.520.003625613
2025-12-25 10:54:1111-0.4-4.9-16.50.1248.9-29.1-0.49, 0.190.520.003625614
2025-12-25 10:57:1112-1.5-6.2-9.70.51338.6-29.1-0.49, 0.190.520.003625617
2025-12-25 11:00:1113-2.6-6.7-8.90.92538.8-30.1-0.50, 0.190.540.003625618
2025-12-25 11:03:1114-4.1-7.5-8.91.54089.2-31.5-0.52, 0.190.560.003625622
2025-12-25 11:06:1115-5.3-7.9-9.31.95149.1-29.8-0.50, 0.190.530.003625623

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 )