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 14554
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-12-11 11:27 UTC)
Last detected dimming:
   1 hours and 36 minutes ago (2025-12-11 10:12 UTC)


Overview for dimming #:
   14554           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 #: 14554          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-03 01:00:1110.00.00.00.00 , 0.003604629
2025-12-03 01:03:1120.00.00.00.00 , 0.003604631
2025-12-03 01:06:1130.00.00.00.00 , 0.003604632
2025-12-03 01:09:1140.00.00.00.00 , 0.003604636
2025-12-03 01:12:1150.00.00.00.00 , 0.003604637
2025-12-03 01:15:116-2.2-17.8-14.80.912128.1-59.2-0.77, 0.470.902.973604640
2025-12-03 01:18:117-2.7-17.1-16.11.116028.8-60.1-0.77, 0.480.910.003604641
2025-12-03 01:21:118-2.4-16.2-16.71.013728.8-60.1-0.77, 0.480.910.003604644
2025-12-03 01:24:119-1.5-13.2-15.70.79728.2-59.1-0.76, 0.470.900.003604645
2025-12-03 01:27:11100.00.00.00.00 , 0.003604648
2025-12-03 01:30:11110.00.00.00.00 , 0.003604649
2025-12-03 01:33:11120.00.00.00.00 , 0.003604651
2025-12-03 01:36:11130.00.00.00.00 , 0.003604652
2025-12-03 01:39:23140.00.00.00.00 , 0.003604653
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 )