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 13961
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 19 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13961           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 #: 13961          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 05:03:1110.00.00.00.00 , 0.003540422
2025-09-26 05:06:1120.00.00.00.00 , 0.003540425
2025-09-26 05:09:1130.00.00.00.00 , 0.003540426
2025-09-26 05:12:114-3.0-26.6-15.20.764 , 0.003540431
2025-09-26 05:15:115-6.6-67.7-17.21.2109 , 0.003540432
2025-09-26 05:18:116-7.8-73.9-12.42.5154-1.01, -0.041.012.033540433
2025-09-26 05:21:117-8.7-75.8-13.72.7173-1.01, -0.041.011.193540434
2025-09-26 05:24:118-7.0-52.8-11.43.1192-1.01, -0.041.010.003540437
2025-09-26 05:27:119-5.2-25.2-11.73.4200-1.01, -0.031.010.003540438
2025-09-26 05:30:1110-3.6-9.4-11.24.2223-1.01, -0.031.011.603540443
2025-09-26 05:33:1111-2.5-8.9-11.83.3156-1.01, -0.031.010.003540444
2025-09-26 05:36:1112-0.8-5.3-10.52.172 , 0.003540445
2025-09-26 05:39:11130.00.00.00.00 , 0.003540446
2025-09-26 05:42:1114-0.8-4.8-7.81.4968.4-77.9-0.98, 0.120.980.003540451

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 )