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 13198
Detector 24h operating status:

Last processed image:    
   1 hours and 3 minutes ago (2025-07-19 22:45 UTC)
Last detected dimming:
   1 hours and 3 minutes ago (2025-07-19 22:45 UTC)


Overview for dimming #:
   13198           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 #: 13198          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-02 16:36:1110.00.00.00.00 , 0.003460188
2025-07-02 16:39:1120.00.00.00.00 , 0.003460189
2025-07-02 16:42:113-0.10.0-19.70.07 , 0.003460192
2025-07-02 16:45:114-1.0-4.9-9.30.385-9.6-0.4-0.01, -0.220.220.923460193
2025-07-02 16:48:115-5.1-15.3-11.01.3382-15.6-12.0-0.20, -0.320.381.013460196
2025-07-02 16:51:476-8.1-14.3-12.21.9543-12.7-7.1-0.12, -0.270.303.843460197
2025-07-02 16:54:117-9.3-17.3-11.72.0584-10.2-2.0-0.04, -0.230.242.993460202
2025-07-02 16:57:238-11.6-20.1-12.62.4694-9.4-0.5-0.01, -0.220.220.003460203
2025-07-02 17:00:119-14.0-26.0-12.92.8809-9.6-1.2-0.02, -0.220.220.003460204
2025-07-02 17:03:1110-14.7-30.3-13.32.8808-8.9-0.4-0.01, -0.210.210.003460205
2025-07-02 17:06:1111-14.7-36.2-13.62.5724-8.9-0.4-0.01, -0.210.210.003460208
2025-07-02 17:09:1112-15.4-38.6-14.92.2649-9.0-0.30.00, -0.210.211.003460209
2025-07-02 17:12:1113-17.2-39.3-16.52.2640-8.7-0.20.00, -0.210.211.063460212
2025-07-02 17:15:1114-18.7-42.4-17.52.0610-8.5-0.10.00, -0.200.200.943460213
2025-07-02 17:18:1115-18.5-46.2-20.81.7501-8.40.00.00, -0.200.200.003460216

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 )