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 13511
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-30 12:15 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-08-30 12:15 UTC)


Overview for dimming #:
   13511           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 #: 13511          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 02:09:1110.00.00.00.00 , 0.003490372
2025-08-04 02:12:1120.00.00.00.00 , 0.003490375
2025-08-04 02:15:1130.00.00.00.00 , 0.003490376
2025-08-04 02:18:1140.00.00.00.00 , 2.123490379
2025-08-04 02:21:1150.00.00.00.00 , 1.813490380
2025-08-04 02:24:1160.00.00.00.00 , 1.193490385
2025-08-04 02:27:1170.00.00.00.00 , 0.003490386
2025-08-04 02:30:1180.00.00.00.00 , 0.003490387
2025-08-04 02:33:1190.00.00.00.00 , 1.283490388

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 )