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 16372
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-10-31 07:30 UTC)
Last detected dimming:
   17 hours and 41 minutes ago (2026-10-30 14:06 UTC)


Overview for dimming #:
   16372           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 16372          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-10-25 02:36:1110.00.00.00.00 , 0.003916163
2026-10-25 02:39:1120.00.00.00.00 , 0.003916166
2026-10-25 02:42:1130.00.00.00.00 , 0.003916167
2026-10-25 02:45:1140.00.00.00.00 , 0.003916170
2026-10-25 02:48:115-0.3-3.2-26.00.012-1.06, 0.121.060.003916171
2026-10-25 02:51:116-6.8-20.9-13.00.0450-1.06, 0.121.072.263916174
2026-10-25 02:54:117-14.1-22.1-11.00.01128-1.07, 0.131.072.813916175
2026-10-25 02:57:118-22.7-23.7-9.40.02000-1.07, 0.131.082.283916178
2026-10-25 03:00:119-28.7-25.2-9.50.02500-1.07, 0.131.081.453916179
2026-10-25 03:03:1110-32.7-26.5-9.50.02782-1.08, 0.131.080.003916182
2026-10-25 03:06:1111-37.4-27.9-10.00.03018-1.08, 0.121.080.003916183
2026-10-25 03:09:1112-41.4-29.7-10.40.03248-1.08, 0.121.080.003916186
2026-10-25 03:12:1113-45.8-30.7-10.60.03457-1.08, 0.131.081.143916187
2026-10-25 03:15:1114-50.1-31.3-10.70.03766-1.08, 0.131.090.003916190
2026-10-25 03:18:1115-54.9-31.7-11.00.04037-1.08, 0.131.090.003916191
2026-10-25 03:21:1116-59.0-32.6-11.00.04299-1.08, 0.131.080.003916194
2026-10-25 03:24:1117-62.8-32.9-10.90.04588-1.08, 0.131.090.003916195
2026-10-25 03:27:1118-67.5-34.0-11.20.04871-1.08, 0.141.090.003916198
2026-10-25 03:30:1119-73.0-35.0-11.10.15245-1.08, 0.141.090.003916199
2026-10-25 03:33:1120-78.9-36.3-11.20.15660-1.08, 0.141.080.003916202
2026-10-25 03:36:1121-83.7-37.9-11.00.25975-1.08, 0.141.090.003916203
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 )