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 14526
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2026-03-10 09:48 UTC)
Last detected dimming:
   3 hours and 27 minutes ago (2026-03-10 06:48 UTC)


Overview for dimming #:
   14526           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 #: 14526          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-30 02:12:1110.00.00.00.00 , 0.003601801
2025-11-30 02:15:1120.00.00.00.00 , 0.003601804
2025-11-30 02:18:1130.00.00.00.00 , 0.003601805
2025-11-30 02:21:1140.00.00.00.00 , 0.003601810
2025-11-30 02:24:1150.00.00.00.00 , 1.233601811
2025-11-30 02:27:1160.00.00.00.00 , 3.523601812
2025-11-30 02:30:1170.00.00.00.00 , 1.083601813
2025-11-30 02:33:118-0.4-2.9-9.70.239-17.7-59.9-0.83, -0.310.890.003601818
2025-11-30 02:36:119-0.7-3.8-9.80.572-17.2-59.0-0.83, -0.310.880.003601819
2025-11-30 02:39:1110-1.3-7.1-11.30.6103-14.9-56.3-0.81, -0.270.860.003601820
2025-11-30 02:42:1111-2.9-12.9-10.01.5241-14.8-55.9-0.81, -0.270.850.003601821
2025-11-30 02:45:1112-2.6-11.6-11.11.3202-15.6-57.0-0.82, -0.280.860.003601824
2025-11-30 02:48:1113-0.6-4.3-11.80.343-17.9-59.9-0.83, -0.320.890.003601825
2025-11-30 02:51:1114-1.6-9.0-9.90.8131-14.9-56.2-0.81, -0.270.860.003601830

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 )