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 14590
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-03-05 04:18 UTC)
Last detected dimming:
   1 hours and 18 minutes ago (2026-03-05 03:18 UTC)


Overview for dimming #:
   14590           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 #: 14590          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-06 02:54:1110.00.00.00.00 , 0.003607542
2025-12-06 02:57:1120.00.00.00.00 , 0.003607543
2025-12-06 03:00:1130.00.00.00.00 , 0.003607548
2025-12-06 03:03:1140.00.00.00.00 , 0.003607549
2025-12-06 03:06:1150.00.00.00.00 , 0.003607550
2025-12-06 03:09:116-0.3-3.5-9.30.12722.3-8.7-0.14, 0.380.415.693607551
2025-12-06 03:12:117-0.5-5.5-11.00.14222.4-8.7-0.14, 0.380.410.003607552
2025-12-06 03:15:118-0.7-5.7-10.00.26422.4-8.0-0.13, 0.380.400.003607553
2025-12-06 03:18:119-0.9-4.9-10.00.38222.9-8.6-0.14, 0.390.410.003607558
2025-12-06 03:21:1110-0.4-3.3-9.50.24822.1-7.6-0.12, 0.380.400.003607559
2025-12-06 03:24:1111-0.1-0.3-10.20.011 , 0.003607564
2025-12-06 03:27:1112-0.1-0.5-8.50.08 , 0.003607565
2025-12-06 03:30:1113-0.3-3.3-7.90.13622.1-8.7-0.14, 0.380.400.003607566
2025-12-06 03:33:1114-0.8-4.0-9.70.27523.0-8.1-0.13, 0.390.410.003607567

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 )