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 13571
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-03-17 03:24 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2026-03-17 03:24 UTC)


Overview for dimming #:
   13571           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 #: 13571          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-08 19:48:1110.00.00.00.00 , 0.003494800
2025-08-08 19:51:1120.00.00.00.00 , 0.003494803
2025-08-08 19:54:1130.00.00.00.00 , 0.003494804
2025-08-08 19:57:1140.00.0-10.70.04 , 1.963494807
2025-08-08 20:00:1150.00.0-9.90.02 , 1.143494808
2025-08-08 20:03:596-0.3-2.4-15.70.114 , 4.963494809
2025-08-08 20:06:117-0.7-7.4-20.90.223 , 5.833494811
2025-08-08 20:09:118-0.6-6.0-22.60.118 , 5.453494812
2025-08-08 20:12:119-0.7-4.9-46.10.117 , 2.943494816
2025-08-08 20:15:1110-1.6-14.2-55.30.229 , 1.613494817
2025-08-08 20:18:1111-2.7-26.3-53.70.446 , 1.783494820
2025-08-08 20:21:1112-2.8-28.3-73.50.342 , 2.133494823
2025-08-08 20:24:11130.00.00.00.00 , 1.833494824
2025-08-08 20:27:11140.00.00.00.00 , 1.133494826
2025-08-08 20:30:11150.00.00.00.00 , 0.003494827
2025-08-08 20:33:11160.00.00.00.00 , 0.003494828
2025-08-08 20:36:11170.00.00.00.00 , 0.003494832
2025-08-08 20:39:1118-1.3-11.2-14.30.691-21.052.10.74, -0.420.867.173494833
2025-08-08 20:42:1119-2.6-17.5-13.61.0160-20.952.80.75, -0.420.866.523494836
2025-08-08 20:45:1120-3.3-20.4-14.01.1186-21.053.10.76, -0.420.871.863494838
2025-08-08 20:48:1121-3.6-19.8-15.11.2198-20.954.00.76, -0.420.870.003494839
2025-08-08 20:51:1122-5.1-21.7-16.51.5241-17.254.90.79, -0.360.870.003494842
2025-08-08 20:54:1123-5.8-23.7-18.71.6249-21.157.50.80, -0.420.900.003494843
2025-08-08 20:57:1124-5.6-25.0-20.81.5235-21.057.30.79, -0.420.900.003494844
2025-08-08 21:00:3525-7.1-26.3-20.51.9293-21.158.00.80, -0.420.900.003494845
2025-08-08 21:03:1126-8.2-27.8-20.32.2337-20.357.50.80, -0.400.900.003494846
2025-08-08 21:06:1127-8.1-29.2-19.72.3343-21.157.00.79, -0.420.890.003494852
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 )