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 15068
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 #:
   15068           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 #: 15068          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-07 03:12:1110.00.00.00.00 , 0.003666386
2026-02-07 03:15:1120.00.00.00.00 , 0.003666387
2026-02-07 03:18:1130.00.00.00.00 , 0.003666390
2026-02-07 03:21:114-1.4-8.2-9.40.01421.06, 0.341.111.163666391
2026-02-07 03:24:115-3.6-9.5-9.20.03741.06, 0.341.121.283666394
2026-02-07 03:27:116-8.8-13.6-8.40.09141.07, 0.321.122.193666395
2026-02-07 03:30:117-10.1-13.8-8.90.010141.07, 0.321.122.233666398
2026-02-07 03:33:118-16.3-14.6-8.20.017851.07, 0.321.121.053666399
2026-02-07 03:36:119-32.2-47.1-9.12.123361.07, 0.321.121.223666402
2026-02-07 03:39:1110-32.3-55.8-10.82.419571.07, 0.321.121.543666403
2026-02-07 03:42:1111-36.3-57.7-10.12.721871.07, 0.321.121.033666408
2026-02-07 03:45:3512-40.8-63.8-10.42.824161.07, 0.311.120.003666409
2026-02-07 03:48:1113-43.2-66.9-10.62.825081.08, 0.281.110.003666410
2026-02-07 03:51:1114-47.0-66.5-10.32.928171.09, 0.241.110.003666411
2026-02-07 03:54:1115-51.7-65.4-10.23.032091.08, 0.241.110.003666414
2026-02-07 03:57:1116-55.4-61.5-9.73.136141.09, 0.231.110.003666415
2026-02-07 04:00:1117-57.8-61.8-9.63.337871.08, 0.271.110.003666418
2026-02-07 04:03:1118-57.5-58.0-9.73.437921.08, 0.291.120.003666419
2026-02-07 04:06:1119-57.1-56.8-9.93.336971.08, 0.281.120.003666422

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 )