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 12792
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-06-24 22:33 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-06-24 22:33 UTC)


Overview for dimming #:
   12792           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 #: 12792          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-12 06:36:1110.00.00.00.00 , 0.003410932
2025-05-12 06:39:1120.00.00.00.00 , 0.003410935
2025-05-12 06:42:1130.00.00.00.00 , 0.003410936
2025-05-12 06:45:1140.00.00.00.00 , 0.003410939
2025-05-12 06:48:115-1.6-5.9-6.60.0229 , 0.003410940
2025-05-12 06:51:116-13.5-9.8-7.20.017971.13, -0.281.161.963410944
2025-05-12 06:54:117-24.2-11.7-8.40.027891.12, -0.281.151.583410945
2025-05-12 06:57:118-26.2-13.6-9.00.028111.12, -0.291.152.763410947
2025-05-12 07:00:119-30.9-15.3-9.60.030791.13, -0.281.165.103410948
2025-05-12 07:03:1110-31.0-16.1-9.50.031251.14, -0.281.171.873410949
2025-05-12 07:06:1111-26.1-15.7-9.30.026791.15, -0.281.180.003410952
2025-05-12 07:09:1112-23.5-15.2-9.00.024551.14, -0.281.180.003410953
2025-05-12 07:12:1113-23.8-15.1-8.80.024921.14, -0.271.170.003410957
2025-05-12 07:15:2314-23.8-15.2-8.60.025191.13, -0.271.160.003410958
2025-05-12 07:18:1115-24.4-16.3-8.50.025921.13, -0.271.160.003410960
2025-05-12 07:21:1116-27.2-17.0-8.30.029021.13, -0.271.160.003410961
2025-05-12 07:24:1117-30.2-17.4-8.60.031811.13, -0.271.160.003410964
2025-05-12 07:27:1118-31.8-17.5-8.90.032811.12, -0.271.160.003410968

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 )