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 14537
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-12-11 12:09 UTC)
Last detected dimming:
   2 hours and 21 minutes ago (2025-12-11 10:12 UTC)


Overview for dimming #:
   14537           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 #: 14537          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-01 07:03:1110.00.00.00.00 , 0.003602955
2025-12-01 07:06:112-1.1-9.7-21.50.0471.03, -0.381.100.003602956
2025-12-01 07:09:113-3.5-21.5-25.10.01291.04, -0.371.100.003602959
2025-12-01 07:12:114-5.6-22.3-28.40.21801.04, -0.381.100.003602962
2025-12-01 07:15:115-8.4-30.8-32.10.42611.03, -0.381.101.123602963
2025-12-01 07:18:116-13.1-44.2-30.70.63941.04, -0.381.104.553602966
2025-12-01 07:21:117-18.6-55.2-29.20.95681.04, -0.381.104.343602967
2025-12-01 07:24:118-22.6-58.6-28.31.27101.04, -0.371.110.003602971
2025-12-01 07:27:119-25.7-63.4-27.51.38041.04, -0.371.100.003602972
2025-12-01 07:30:1110-28.7-65.1-24.61.49541.04, -0.371.100.003602973
2025-12-01 07:33:1111-32.0-71.8-23.51.410281.04, -0.371.100.003602977
2025-12-01 07:36:1112-35.2-75.1-22.91.411561.04, -0.371.100.003602978
2025-12-01 07:39:1113-36.7-77.5-22.71.511841.04, -0.371.100.003602979
2025-12-01 07:42:1114-35.7-75.3-22.71.511671.04, -0.371.100.003602982
2025-12-01 07:45:1115-44.7-73.4-22.82.5150627.4-60.8-0.78, 0.460.911.023602983

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 )