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 13975
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13975           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 #: 13975          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-27 11:03:1110.00.00.00.00 , 0.003541622
2025-09-27 11:06:1120.00.00.00.00 , 0.003541625
2025-09-27 11:09:1130.00.00.00.00 , 0.003541630
2025-09-27 11:12:1140.00.00.00.00 , 0.003541631
2025-09-27 11:15:1150.00.00.00.00 , 0.883541632
2025-09-27 11:18:1160.00.00.00.00 , 6.693541633
2025-09-27 11:21:1170.00.00.00.00 , 6.043541636
2025-09-27 11:24:1180.00.00.00.00 , 0.003541637
2025-09-27 11:27:3590.00.00.00.00 , 0.003541638
2025-09-27 11:30:11100.00.0-5.50.01 , 0.003541642
2025-09-27 11:33:1111-0.5-5.0-18.10.124 , 0.003541643
2025-09-27 11:36:11120.00.00.00.00 , 0.003541644
2025-09-27 11:39:11130.00.00.00.00 , 0.003541645
2025-09-27 11:42:1114-1.2-12.4-21.80.351 , 0.943541651
2025-09-27 11:45:1115-1.6-11.5-8.10.711517.0-56.3-0.81, 0.230.840.003541652
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 )