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 15168
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-01 07:39 UTC)
Last detected dimming:
   0 hours and 34 minutes ago (2026-03-01 07:27 UTC)


Overview for dimming #:
   15168           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 #: 15168          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-28 16:18:1110.00.00.00.00 , 0.003686257
2026-02-28 16:21:1120.00.00.00.00 , 0.003686262
2026-02-28 16:24:1130.00.00.00.00 , 0.003686263
2026-02-28 16:27:1140.00.00.00.00 , 0.003686264
2026-02-28 16:30:1150.00.00.00.00 , 1.343686265
2026-02-28 16:33:1160.00.00.00.00 , 2.693686270
2026-02-28 16:36:1170.00.00.00.00 , 4.243686271
2026-02-28 16:39:118-0.4-4.4-15.30.025 , 1.523686272
2026-02-28 16:42:119-2.2-11.3-7.80.0202-1.12, 0.101.130.953686273
2026-02-28 16:45:1110-4.9-11.8-8.30.346730.8-3.8-0.06, 0.620.631.373686276
2026-02-28 16:48:3511-7.1-12.4-8.60.467424.0-3.3-0.05, 0.520.531.613686277
2026-02-28 16:51:1112-8.4-12.3-8.70.679520.7-3.3-0.05, 0.470.480.003686282
2026-02-28 16:54:1113-11.0-12.8-9.00.9101021.9-3.4-0.05, 0.490.490.003686283
2026-02-28 16:57:1114-12.8-13.6-9.01.2119920.0-3.7-0.06, 0.460.470.003686284
2026-02-28 17:00:1115-14.7-14.1-9.31.4134519.2-3.4-0.06, 0.450.450.003686287
2026-02-28 17:03:1116-16.8-14.6-9.32.0154020.2-3.8-0.06, 0.470.470.003686288
2026-02-28 17:06:1117-18.7-15.3-9.22.3172817.7-6.0-0.10, 0.430.440.003686291
2026-02-28 17:09:1118-19.2-15.9-9.32.2168616.7-4.9-0.08, 0.410.420.003686292
2026-02-28 17:12:1119-22.5-16.4-9.52.7198416.1-6.6-0.11, 0.400.420.923686293

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 )