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 14381
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14381           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 #: 14381          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-11 18:27:1110.00.00.00.00 , 0.003584714
2025-11-11 18:30:1120.00.00.00.00 , 0.003584715
2025-11-11 18:33:1130.00.00.00.00 , 0.003584718
2025-11-11 18:36:1140.00.00.00.00 , 0.003584719
2025-11-11 18:39:115-0.4-3.5-7.90.252-6.4-16.8-0.29, -0.170.340.003584724
2025-11-11 18:42:116-3.0-5.7-9.41.0297-7.9-17.7-0.31, -0.190.361.213584725
2025-11-11 18:45:117-4.6-7.4-9.51.5451-7.5-18.4-0.32, -0.190.370.003584726
2025-11-11 18:48:118-5.5-9.7-9.51.7520-6.4-19.0-0.33, -0.170.370.003584727
2025-11-11 18:51:119-7.0-11.1-9.72.0616-6.0-19.4-0.33, -0.160.370.003584732
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 )