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 12837
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-12-14 01:18 UTC)
Last detected dimming:
   3 hours and 1 minutes ago (2025-12-13 22:36 UTC)


Overview for dimming #:
   12837           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 #: 12837          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-05-18 02:12:1110.00.00.00.00 , 1.133416488
2025-05-18 02:15:1120.00.00.00.00 , 0.853416489
2025-05-18 02:18:1130.00.00.00.00 , 1.013416492
2025-05-18 02:21:1140.00.00.00.00 , 1.183416493
2025-05-18 02:24:1150.00.00.00.00 , 1.393416494
2025-05-18 02:27:1160.00.00.00.00 , 1.313416497
2025-05-18 02:30:1170.00.00.00.00 , 0.843416500
2025-05-18 02:33:1180.00.00.00.00 , 0.003416501
2025-05-18 02:36:1190.00.00.00.00 , 0.003416504
2025-05-18 02:39:11100.00.00.00.00 , 0.003416505
2025-05-18 02:42:11110.00.00.00.00 , 0.003416508
2025-05-18 02:45:11120.00.00.00.00 , 0.003416509
2025-05-18 02:48:11130.00.00.00.00 , 0.003416513
2025-05-18 02:51:11140.00.00.00.00 , 0.003416514
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 )