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 15067
Detector 24h operating status:

Last processed image:    
   0 hours and 22 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 #:
   15067           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 #: 15067          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-06 23:42:1110.00.00.00.00 , 1.353666246
2026-02-06 23:45:1120.00.00.00.00 , 0.003666247
2026-02-06 23:48:1130.00.00.00.00 , 0.003666250
2026-02-06 23:51:114-2.7-24.2-21.30.792 , 0.003666251
2026-02-06 23:54:115-3.7-26.4-13.51.1150 , 0.003666254
2026-02-06 23:57:476-5.1-32.1-18.21.519612.4-61.7-0.87, 0.270.913.543666255
2026-02-07 00:00:117-5.5-33.3-18.31.519712.2-61.7-0.87, 0.270.910.003666258
2026-02-07 00:03:118-6.4-36.0-17.41.823712.2-61.7-0.87, 0.260.910.003666259
2026-02-07 00:06:119-7.0-37.7-16.31.925212.1-61.8-0.87, 0.260.910.003666262
2026-02-07 00:09:1110-6.5-36.1-12.32.027012.2-61.7-0.87, 0.260.910.003666263
2026-02-07 00:12:1111-6.7-36.2-15.51.925712.2-61.7-0.87, 0.260.910.003666268
2026-02-07 00:15:1112-6.7-36.4-14.12.027912.2-61.7-0.87, 0.260.910.003666269
2026-02-07 00:18:1113-6.6-36.5-12.32.129412.3-61.8-0.87, 0.270.910.003666270
2026-02-07 00:21:1114-5.9-35.4-12.32.027012.3-61.7-0.87, 0.270.910.003666271

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 )