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 14458
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-12-05 02:54 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-12-05 02:54 UTC)


Overview for dimming #:
   14458           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 #: 14458          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-20 09:57:1110.00.00.00.00 , 0.003592684
2025-11-20 10:00:1120.00.00.00.00 , 0.003592687
2025-11-20 10:03:1130.00.00.00.00 , 0.003592688
2025-11-20 10:06:114-0.7-8.1-17.20.133-25.7-35.6-0.53, -0.470.710.003592691
2025-11-20 10:09:115-1.7-7.5-20.70.358-24.4-41.4-0.61, -0.440.750.003592692
2025-11-20 10:12:116-5.6-29.8-24.70.8181-24.5-41.2-0.61, -0.450.752.993592693
2025-11-20 10:15:117-18.5-88.1-23.72.3495-24.3-41.1-0.61, -0.440.753.623592694
2025-11-20 10:18:118-34.4-145.7-28.43.2702-24.1-40.7-0.60, -0.440.753.963592699
2025-11-20 10:21:119-37.5-159.7-25.83.5761-24.0-41.0-0.61, -0.440.750.833592700
2025-11-20 10:24:1110-36.1-142.5-26.73.4741-24.0-41.1-0.61, -0.440.750.003592703
2025-11-20 10:27:1111-37.1-142.8-24.73.7797-24.1-41.1-0.61, -0.440.750.003592704
2025-11-20 10:30:1112-36.0-130.5-23.23.9832-24.3-41.1-0.61, -0.440.750.003592709
2025-11-20 10:33:1113-36.7-119.2-21.54.1887-24.2-41.1-0.61, -0.440.751.093592710
2025-11-20 10:36:1114-37.1-121.8-20.44.3921-24.2-41.2-0.61, -0.440.750.993592711
2025-11-20 10:39:1115-35.9-112.0-20.14.3912-24.3-41.1-0.61, -0.440.750.003592712
2025-11-20 10:42:1116-33.4-106.8-19.64.2890-24.6-41.0-0.60, -0.450.750.003592716

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 )