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 14243
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-10-29 16:00 UTC)
Last detected dimming:
   6 hours and 30 minutes ago (2025-10-29 09:51 UTC)


Overview for dimming #:
   14243           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 #: 14243          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-26 19:45:1110.00.00.00.00 , 0.003569704
2025-10-26 19:48:1120.00.00.00.00 , 0.003569705
2025-10-26 19:51:1130.00.00.00.00 , 0.003569706
2025-10-26 19:54:1140.00.00.00.00 , 0.943569709
2025-10-26 19:57:1150.00.00.00.00 , 1.883569710
2025-10-26 20:00:1160.00.00.00.00 , 2.673569713
2025-10-26 20:03:1170.00.00.00.00 , 0.953569714
2025-10-26 20:06:118-1.8-8.0-10.00.71755.8-40.8-0.66, 0.040.660.863569717
2025-10-26 20:09:119-3.7-10.1-10.11.43615.9-40.9-0.66, 0.040.660.003569718
2025-10-26 20:12:1110-4.9-11.8-10.61.84466.5-41.4-0.66, 0.050.670.003569723
2025-10-26 20:15:1111-6.8-13.5-11.92.25596.3-41.2-0.66, 0.050.660.003569724
2025-10-26 20:18:1112-8.0-15.2-12.72.46066.7-41.5-0.67, 0.050.670.003569725
2025-10-26 20:21:1113-9.1-16.0-13.82.66396.9-41.8-0.67, 0.060.670.003569726
2025-10-26 20:24:1114-9.4-16.9-14.42.66436.8-41.5-0.67, 0.060.670.003569729

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 )