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 13670
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-25 15:06 UTC)
Last detected dimming:
   1 hours and 2 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13670           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 #: 13670          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-22 11:27:1110.00.00.00.00 , 0.003507785
2025-08-22 11:30:1120.00.00.00.00 , 0.003507791
2025-08-22 11:33:113-2.5-11.1-10.60.0236-1.15, 0.121.160.003507792
2025-08-22 11:36:114-6.8-16.8-11.70.0553-1.15, 0.111.151.143507793
2025-08-22 11:39:115-5.9-18.6-12.40.0446-1.15, 0.101.151.863507794
2025-08-22 11:42:116-4.2-17.5-11.70.0328-1.15, 0.101.152.353507797
2025-08-22 11:45:117-4.5-16.9-13.20.0325-1.15, 0.101.150.003507798
2025-08-22 11:48:118-4.1-16.5-13.60.0297-1.15, 0.101.150.003507799
2025-08-22 11:51:119-4.5-18.2-12.70.0324-1.15, 0.101.150.003507801
2025-08-22 11:54:1110-5.9-18.8-12.20.0445-1.15, 0.101.150.003507804
2025-08-22 11:57:1111-7.3-20.0-12.90.0541-1.15, 0.101.150.003507805
2025-08-22 12:00:1112-9.1-20.7-12.90.0667-1.15, 0.091.150.003507808
2025-08-22 12:03:1113-10.3-20.6-12.40.0772-1.15, 0.101.150.003507809
2025-08-22 12:06:1114-10.7-20.7-12.90.0779-1.15, 0.101.150.003507812

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 )