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 14693
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-12-30 05:33 UTC)
Last detected dimming:
   1 hours and 27 minutes ago (2025-12-30 04:21 UTC)


Overview for dimming #:
   14693           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
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Details for dimming #: 14693          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-24 05:03:1110.00.00.00.00 , 0.003624873
2025-12-24 05:06:1120.00.00.00.00 , 0.003624874
2025-12-24 05:09:233-0.3-3.1-8.60.123 , 0.003624875
2025-12-24 05:12:114-2.0-10.2-15.60.4122-6.3-3.1-0.06, -0.080.090.003624880
2025-12-24 05:15:115-4.5-14.2-16.90.7245-6.4-3.2-0.06, -0.080.102.273624881
2025-12-24 05:18:116-6.0-15.5-20.30.9289-6.4-3.2-0.06, -0.080.095.183624882
2025-12-24 05:21:117-7.6-17.9-18.81.1361-6.7-3.9-0.07, -0.080.111.363624885
2025-12-24 05:24:118-10.3-21.6-18.21.4478-6.7-4.3-0.08, -0.080.110.003624886
2025-12-24 05:27:239-11.9-24.0-20.11.5503-6.7-4.3-0.07, -0.080.110.003624887
2025-12-24 05:30:1110-10.5-24.5-21.41.3439-6.7-4.8-0.08, -0.080.120.003624890
2025-12-24 05:33:1111-13.4-29.9-22.51.6523-6.8-4.3-0.08, -0.080.110.003624891
2025-12-24 05:36:1112-13.0-27.8-20.11.7560-7.0-5.6-0.10, -0.090.130.003624894
2025-12-24 05:39:2313-15.5-29.1-20.82.0656-6.6-4.6-0.08, -0.080.110.003624895
2025-12-24 05:42:1114-15.3-28.5-21.42.0657-6.8-4.7-0.08, -0.080.120.003624900
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 )