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 14555
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-12-11 11:51 UTC)
Last detected dimming:
   1 hours and 54 minutes ago (2025-12-11 10:12 UTC)


Overview for dimming #:
   14555           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 #: 14555          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-03 02:03:1110.00.00.00.00 , 0.003604672
2025-12-03 02:06:1120.00.00.00.00 , 0.003604673
2025-12-03 02:09:1130.00.00.00.00 , 0.003604674
2025-12-03 02:12:1140.00.00.00.00 , 0.003604678
2025-12-03 02:15:235-1.3-13.2-22.60.35828.2-54.9-0.73, 0.470.871.853604679
2025-12-03 02:18:116-2.5-17.3-16.20.612328.0-54.8-0.73, 0.470.872.633604680
2025-12-03 02:21:117-2.7-18.3-13.70.814527.6-54.6-0.73, 0.460.872.753604684
2025-12-03 02:24:118-2.6-18.7-15.60.713127.9-54.7-0.73, 0.470.871.613604685
2025-12-03 02:27:119-2.9-18.9-15.20.815328.0-54.8-0.73, 0.470.870.003604688
2025-12-03 02:30:1110-3.3-20.3-14.21.018028.0-54.8-0.73, 0.470.871.093604689
2025-12-03 02:33:1111-3.7-20.7-14.81.119628.1-54.8-0.73, 0.470.871.003604690
2025-12-03 02:36:1112-4.0-22.8-12.21.222627.9-54.7-0.73, 0.470.870.003604693
2025-12-03 02:39:1113-4.7-26.1-13.41.222427.7-54.2-0.73, 0.460.860.003604697
2025-12-03 02:42:1114-5.6-35.8-14.51.222527.6-53.8-0.72, 0.460.860.003604698
2025-12-03 02:45:1115-6.5-39.9-14.41.426427.6-53.9-0.72, 0.460.860.003604699

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 )