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 15062
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-02-08 17:06 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2026-02-08 16:21 UTC)


Overview for dimming #:
   15062           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

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Details for dimming #: 15062          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-06 10:57:1110.00.00.00.00 , 0.003665735
2026-02-06 11:00:1120.00.00.00.00 , 0.003665738
2026-02-06 11:03:113-0.6-5.0-10.80.252 , 1.333665739
2026-02-06 11:06:114-3.9-11.1-11.51.031718.25.80.10, 0.420.430.993665742
2026-02-06 11:09:115-9.4-14.9-12.62.370016.75.50.09, 0.400.411.383665743
2026-02-06 11:12:116-15.0-18.7-14.33.3100816.75.30.09, 0.400.410.973665748
2026-02-06 11:15:117-21.6-19.1-13.84.8146916.05.50.09, 0.380.400.873665749
2026-02-06 11:18:118-31.1-21.1-12.17.1221314.75.00.08, 0.360.371.243665750
2026-02-06 11:21:119-40.0-25.1-12.18.9280215.55.30.09, 0.380.390.003665751
2026-02-06 11:24:1110-45.3-25.6-12.010.0313914.95.00.09, 0.370.380.003665754
2026-02-06 11:27:1111-49.6-24.7-12.211.0346214.14.70.08, 0.350.360.003665755
2026-02-06 11:30:1112-57.0-25.8-12.512.3387013.94.80.08, 0.350.360.003665760
2026-02-06 11:33:1113-60.1-28.2-13.512.0379114.25.00.09, 0.360.370.003665761
2026-02-06 11:36:1114-68.5-29.1-13.613.5425614.45.40.09, 0.360.370.003665762
2026-02-06 11:39:1115-69.9-33.5-13.813.2416914.85.70.10, 0.370.380.003665763
2026-02-06 11:42:1116-75.9-35.3-13.914.2448715.05.70.10, 0.370.380.003665768

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 )