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 15095
Detector 24h operating status:

Last processed image:    
   0 hours and 30 minutes ago (2026-02-11 10:45 UTC)
Last detected dimming:
   8 hours and 30 minutes ago (2026-02-11 02:45 UTC)


Overview for dimming #:
   15095           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 #: 15095          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-10 06:45:1110.00.00.00.00 , 0.003669403
2026-02-10 06:48:1120.00.00.00.00 , 0.003669404
2026-02-10 06:51:1130.00.00.00.00 , 0.003669406
2026-02-10 06:54:1140.00.00.00.00 , 1.433669407
2026-02-10 06:57:1150.00.00.00.00 , 0.003669410
2026-02-10 07:00:236-0.1-0.8-12.60.07-26.628.80.44, -0.360.573.243669411
2026-02-10 07:03:117-0.2-0.7-12.00.114-26.528.90.44, -0.360.573.893669415
2026-02-10 07:06:118-1.0-8.1-14.30.266-27.527.80.42, -0.370.560.003669418
2026-02-10 07:09:119-1.5-10.1-12.30.497-27.427.80.42, -0.370.560.003669419
2026-02-10 07:12:1110-1.6-11.6-14.00.497-27.327.90.42, -0.370.560.003669422
2026-02-10 07:15:1111-1.3-9.6-16.80.372-27.028.20.43, -0.370.560.003669423
2026-02-10 07:18:4712-2.1-16.4-18.40.4107-27.028.10.42, -0.370.560.003669424
2026-02-10 07:21:1113-2.4-18.3-19.30.4116-26.928.10.43, -0.360.560.003669426
2026-02-10 07:24:1114-2.7-21.5-22.20.4120-26.728.30.43, -0.360.560.003669427
2026-02-10 07:27:1115-2.6-20.7-24.10.4116-26.728.20.43, -0.360.560.003669430

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 )