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 13436
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 54 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13436           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 #: 13436          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-28 18:18:1110.00.00.00.00 , 0.003484565
2025-07-28 18:21:1120.00.00.00.00 , 0.003484566
2025-07-28 18:24:1130.00.00.00.00 , 0.003484569
2025-07-28 18:27:1140.00.00.00.00 , 0.003484572
2025-07-28 18:30:115-0.7-3.0-52.40.09-31.023.80.35, -0.600.692.333484573
2025-07-28 18:33:356-2.6-27.8-25.40.361-30.623.70.35, -0.590.692.703484574
2025-07-28 18:36:117-9.6-42.0-48.40.7205-30.624.30.36, -0.590.690.853484576
2025-07-28 18:39:118-13.4-43.7-56.40.8254 , 1.893484577
2025-07-28 18:42:119-19.4-48.8-49.01.339710.816.20.28, 0.100.291.883484580
2025-07-28 18:45:1110-24.9-52.5-36.12.464811.016.00.27, 0.100.294.133484583
2025-07-28 18:48:1111-28.0-52.3-18.33.792211.315.50.26, 0.110.280.893484584
2025-07-28 18:51:4712-29.9-50.7-16.84.5110611.215.50.27, 0.100.280.003484585
2025-07-28 18:54:1113-29.7-51.6-15.95.0120111.415.00.26, 0.110.280.003484589
2025-07-28 18:57:1114-28.4-51.2-16.25.11200-35.823.20.32, -0.660.740.003484590
2025-07-28 19:00:1115-27.7-51.1-15.95.51279-36.123.00.32, -0.670.740.003484592
2025-07-28 19:03:1116-26.8-50.7-16.35.41250-35.923.10.32, -0.660.740.003484593
2025-07-28 19:06:1117-26.9-51.0-16.05.51283-36.422.80.32, -0.670.740.003484597
2025-07-28 19:09:1118-26.6-52.2-16.65.41247-37.022.70.31, -0.680.750.003484600
2025-07-28 19:12:1119-27.2-53.3-16.55.41270-36.922.80.31, -0.680.750.003484601

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 )