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 16068
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-08-11 01:33 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2026-08-11 01:33 UTC)


Overview for dimming #:
   16068           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 #: 16068          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-31 11:45:1110.00.00.00.00 , 0.003835540
2026-07-31 11:48:1120.00.00.00.00 , 0.003835541
2026-07-31 11:51:1130.00.00.00.00 , 0.003835545
2026-07-31 11:54:1140.00.00.00.00 , 0.003835546
2026-07-31 11:57:1150.00.0-34.70.01 , 0.003835547
2026-07-31 12:00:116-2.5-18.1-14.90.4113-10.010.40.18, -0.270.335.643835549
2026-07-31 12:03:117-7.4-25.4-14.91.2368-9.710.40.18, -0.270.323.323835550
2026-07-31 12:06:118-13.6-31.1-14.12.5756-8.910.40.18, -0.250.311.443835553
2026-07-31 12:09:119-19.0-31.9-13.23.91179-8.610.30.18, -0.250.311.503835554
2026-07-31 12:12:1110-21.7-36.4-13.14.41337-9.010.50.18, -0.260.310.003835559
2026-07-31 12:15:1111-23.1-40.1-13.34.51376-9.110.40.18, -0.260.310.003835560
2026-07-31 12:18:1112-23.5-41.0-13.54.61382-8.710.50.18, -0.250.310.003835561
2026-07-31 12:21:1113-26.8-41.6-14.05.11553-8.410.60.18, -0.250.310.003835565
2026-07-31 12:24:1114-29.7-41.5-14.45.61698-8.110.40.18, -0.240.300.003835566
2026-07-31 12:27:1115-31.0-42.8-14.45.91801-8.110.50.18, -0.240.300.003835568
2026-07-31 12:30:1116-30.0-43.9-14.05.61696-8.010.50.18, -0.240.300.003835569
2026-07-31 12:33:1117-29.8-43.3-13.95.71712-8.010.60.18, -0.240.300.003835570

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 )