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 14403
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-11-16 02:27 UTC)
Last detected dimming:
   1 hours and 33 minutes ago (2025-11-16 01:15 UTC)


Overview for dimming #:
   14403           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 #: 14403          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-13 17:09:112-27.7-30.7-14.06.91708-29.6-23.8-0.36, -0.540.650.003586482
2025-11-13 17:12:113-33.6-32.2-14.97.91954-29.6-23.4-0.35, -0.540.640.003586483
2025-11-13 17:15:114-39.4-39.5-14.19.12240-29.9-23.0-0.34, -0.550.641.083586486
2025-11-13 17:18:115-85.6-41.2-14.719.65017-28.1-23.8-0.36, -0.520.632.623586487
2025-11-13 17:21:116-103.3-41.1-15.422.45701-28.0-23.7-0.36, -0.520.635.403586492
2025-11-13 17:24:117-121.2-52.0-16.225.26405-27.1-23.9-0.37, -0.500.625.013586493
2025-11-13 17:27:118-136.7-64.7-17.127.16866-27.2-24.0-0.37, -0.500.6212.313586494
2025-11-13 17:30:119-152.9-69.4-16.730.37597-26.4-24.0-0.37, -0.490.629.763586495
2025-11-13 17:33:1110-169.8-70.9-16.732.78162-26.1-23.9-0.37, -0.490.613.863586500
2025-11-13 17:36:1111-191.0-70.5-16.235.98943-25.8-23.8-0.37, -0.480.6113.623586501
2025-11-13 17:39:1112-209.4-70.7-16.838.59549-25.1-23.7-0.37, -0.470.6017.273586502
2025-11-13 17:42:1113-226.6-73.7-17.640.59968-24.5-23.9-0.37, -0.460.605.623586503
2025-11-13 17:45:1114-238.6-77.9-17.741.810255-24.0-24.2-0.38, -0.460.594.403586506
2025-11-13 17:48:1115-250.8-79.7-17.943.410592-23.8-24.4-0.38, -0.450.591.413586507
2025-11-13 17:51:1116-259.6-80.7-18.243.910734-23.6-24.5-0.39, -0.450.591.043586511
2025-11-13 17:54:1117-268.2-76.7-18.245.210925-23.1-24.8-0.39, -0.440.590.003586512
2025-11-13 17:57:1118-274.3-70.5-18.146.411196-22.9-24.7-0.39, -0.440.590.003586513
2025-11-13 18:00:1119-280.1-65.8-18.446.711271-22.7-24.7-0.39, -0.440.580.003586514
2025-11-13 18:03:1120-289.9-66.5-19.147.711540-22.8-24.8-0.39, -0.440.590.883586519
2025-11-13 18:06:1121-298.7-68.3-19.448.911840-22.5-25.1-0.40, -0.430.597.563586520
2025-11-13 18:09:1122-308.7-70.5-19.450.912272-22.7-25.1-0.40, -0.440.598.253586521
2025-11-13 18:12:1123-319.9-74.3-19.652.512663-23.0-25.2-0.40, -0.440.592.253586522
2025-11-13 18:15:1124-332.2-77.0-19.455.313286-22.9-25.5-0.40, -0.440.592.383586525
2025-11-13 18:18:1125-345.2-79.2-19.656.613618-22.4-26.0-0.41, -0.430.591.903586526
2025-11-13 18:21:1126-365.7-81.7-19.959.714290-22.1-26.2-0.41, -0.420.5914.353586531
2025-11-13 18:24:1127-379.2-83.1-20.262.014703-22.2-26.3-0.42, -0.430.602.933586532
2025-11-13 18:27:1128-398.0-86.0-20.165.315307-22.1-26.4-0.42, -0.420.592.463586533
2025-11-13 18:30:1129-412.7-89.0-19.768.215799-22.5-26.4-0.42, -0.430.603.123586538
2025-11-13 18:33:1130-429.6-90.9-19.271.416510-22.6-26.3-0.41, -0.430.601.643586539
2025-11-13 18:36:1131-444.5-91.7-19.374.416905-22.5-26.3-0.41, -0.430.605.143586540
2025-11-13 18:39:1132-518.9-93.3-14.9118.722682-22.4-26.4-0.42, -0.430.601.263586541
2025-11-13 18:42:1133-541.9-94.5-14.7127.023859-22.5-26.4-0.42, -0.430.600.873586542
2025-11-13 18:45:1134-556.4-97.0-14.7130.024330-22.7-26.3-0.41, -0.430.600.003586545

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 )