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 14679
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)
Last detected dimming:
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)


Overview for dimming #:
   14679           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
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Details for dimming #: 14679          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-22 01:18:1110.00.00.00.00 , 0.003622801
2025-12-22 01:21:1120.00.00.00.00 , 0.973622802
2025-12-22 01:24:1130.00.00.00.00 , 0.003622806
2025-12-22 01:27:1140.00.00.00.00 , 1.913622807
2025-12-22 01:30:1150.00.00.00.00 , 0.003622812
2025-12-22 01:33:116-2.0-10.8-12.50.0146-1.05, 0.241.081.713622813
2025-12-22 01:36:117-3.4-14.6-13.00.0245-1.05, 0.241.082.023622814
2025-12-22 01:39:118-4.8-17.2-13.30.0333-1.05, 0.241.082.363622815
2025-12-22 01:42:359-6.1-18.8-13.90.0389-1.07, 0.221.092.243622816
2025-12-22 01:45:1110-7.9-20.1-13.80.0505-1.07, 0.221.101.343622820
2025-12-22 01:48:1111-9.4-21.0-14.30.0588-1.08, 0.221.100.973622824
2025-12-22 01:51:1112-11.1-22.5-13.80.0693-1.08, 0.221.100.003622825
2025-12-22 01:54:1113-12.2-23.4-14.10.0762-1.08, 0.221.100.003622826
2025-12-22 01:57:1114-14.0-24.0-13.90.0871-1.08, 0.221.101.963622827
2025-12-22 02:00:1115-14.8-24.0-13.30.0952-1.08, 0.221.100.893622830
2025-12-22 02:03:1116-15.6-23.9-13.30.01006-1.08, 0.221.100.003622831
2025-12-22 02:06:1117-17.1-24.5-13.30.01099-1.08, 0.221.100.003622836
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 )