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 14002
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   14002           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 #: 14002          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-29 07:24:1110.00.00.00.00 , 0.003543389
2025-09-29 07:27:1120.00.00.00.00 , 0.003543390
2025-09-29 07:30:1130.00.00.00.00 , 1.103543395
2025-09-29 07:33:1140.00.00.00.00 , 0.003543396
2025-09-29 07:36:115-2.2-13.6-10.90.5167-2.49.40.16, -0.160.231.823543397
2025-09-29 07:39:116-9.3-19.7-11.42.3716-4.77.00.12, -0.200.242.473543398
2025-09-29 07:42:117-14.2-25.3-12.73.1966-4.77.20.13, -0.200.241.103543403
2025-09-29 07:45:118-19.6-28.8-13.84.01234-4.67.60.13, -0.200.240.963543404
2025-09-29 07:48:119-26.4-31.4-15.64.81503-4.77.90.14, -0.200.241.103543405
2025-09-29 07:51:1110-31.2-35.3-16.75.31650-4.87.60.13, -0.200.240.003543406
2025-09-29 07:54:1111-34.4-37.8-17.95.51713-4.87.40.13, -0.200.240.003543409
2025-09-29 07:57:1112-34.9-39.2-18.45.41680-4.87.30.13, -0.200.240.003543410
2025-09-29 08:00:1113-35.5-40.1-18.85.41686-4.37.80.14, -0.190.240.003543413
2025-09-29 08:03:1114-35.4-40.5-19.45.31661-4.18.00.14, -0.190.240.003543414
2025-09-29 08:06:1115-36.6-42.4-19.65.41684-4.27.80.14, -0.190.240.003543417
2025-09-29 08:09:1116-40.4-43.3-17.96.81985-4.18.00.14, -0.190.241.513543418
2025-09-29 08:12:1117-41.9-45.0-17.77.12049-4.18.20.14, -0.190.240.003543423

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 )