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 13769
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-05-13 03:18 UTC)
Last detected dimming:
   0 hours and 44 minutes ago (2026-05-13 02:57 UTC)


Overview for dimming #:
   13769           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 13769          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-02 07:15:2310.00.00.00.00 , 0.003517512
2025-09-02 07:18:1120.00.00.00.00 , 0.003517515
2025-09-02 07:21:1130.00.00.00.00 , 0.003517518
2025-09-02 07:24:1140.00.00.00.00 , 0.003517519
2025-09-02 07:27:1150.00.00.00.00 , 1.613517520
2025-09-02 07:30:1160.00.00.00.00 , 3.053517523
2025-09-02 07:33:1170.00.0-9.40.04-1.08, -0.331.133.023517524
2025-09-02 07:36:118-0.3-2.5-8.30.040-1.09, -0.321.142.783517527
2025-09-02 07:39:119-1.1-5.9-8.70.2113-17.7-70.6-0.91, -0.340.971.813517528
2025-09-02 07:42:1110-1.8-7.0-8.80.6189-17.8-72.5-0.92, -0.340.981.823517531
2025-09-02 07:45:1111-3.3-8.9-9.11.8343-18.5-77.5-0.93, -0.341.000.003517532
2025-09-02 07:48:1112-4.2-9.7-9.22.2422-18.2-72.3-0.91, -0.350.980.003517535
2025-09-02 07:51:1113-4.2-11.0-9.52.0420-17.4-68.7-0.90, -0.340.960.003517536
2025-09-02 07:54:1114-4.8-11.4-9.02.5488-18.1-73.7-0.92, -0.350.980.003517539
2025-09-02 07:57:1115-5.7-11.1-9.63.3552-18.8-71.2-0.91, -0.360.970.003517540
2025-09-02 08:00:1116-7.1-12.3-10.43.8651-18.3-67.7-0.89, -0.360.960.003517543
2025-09-02 08:03:1117-7.7-14.1-10.43.7693-17.8-69.5-0.90, -0.350.970.003517544
2025-09-02 08:06:1118-7.6-14.8-10.63.0673-17.3-70.4-0.91, -0.340.970.003517547

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 )