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 13317
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-07-30 23:36 UTC)
Last detected dimming:
   0 hours and 33 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13317           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

more


Details for dimming #: 13317          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-16 12:00:1110.00.00.00.00 , 0.003473025
2025-07-16 12:03:1120.00.00.00.00 , 1.353473026
2025-07-16 12:06:1130.00.00.00.00 , 0.963473027
2025-07-16 12:09:1140.00.00.00.00 , 0.003473028
2025-07-16 12:12:115-0.7-8.1-14.00.252 , 1.103473032
2025-07-16 12:15:116-4.0-17.5-19.80.7197-2.9-35.9-0.59, -0.110.603.283473033
2025-07-16 12:18:117-7.6-26.3-16.71.5396-2.8-35.1-0.58, -0.110.590.003473035
2025-07-16 12:21:118-9.6-31.4-14.22.0506-2.8-34.9-0.58, -0.110.590.003473036
2025-07-16 12:24:119-12.5-38.1-12.32.5645-2.7-34.5-0.57, -0.110.580.893473039
2025-07-16 12:27:1110-14.9-43.3-13.52.8725-2.8-34.5-0.57, -0.110.580.003473040
2025-07-16 12:30:1111-15.8-48.8-21.52.3596-2.7-34.8-0.58, -0.110.590.003473043
2025-07-16 12:33:1112-16.9-52.6-24.32.3590-2.7-34.7-0.58, -0.110.590.003473044
2025-07-16 12:36:1113-21.2-56.7-26.72.8709-2.7-35.9-0.59, -0.110.600.003473047
2025-07-16 12:39:1114-22.8-58.9-27.72.9734-2.5-35.7-0.59, -0.110.600.003473048

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 )