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 13288
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13288           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 #: 13288          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-13 20:06:1110.00.00.00.00 , 0.003470715
2025-07-13 20:09:1120.00.00.00.00 , 0.003470716
2025-07-13 20:12:1130.00.00.00.00 , 0.963470717
2025-07-13 20:15:1140.00.00.00.00 , 0.933470718
2025-07-13 20:18:115-0.9-9.1-12.30.371 , 0.003470719
2025-07-13 20:21:116-3.7-15.3-10.61.230929.2-11.0-0.17, 0.430.461.153470720
2025-07-13 20:24:117-7.8-17.9-10.42.566428.8-9.8-0.15, 0.420.451.303470721
2025-07-13 20:27:118-12.6-21.3-10.63.8102428.9-9.8-0.15, 0.420.452.483470722
2025-07-13 20:30:119-16.7-23.9-10.95.0134029.0-10.0-0.15, 0.430.450.003470733
2025-07-13 20:33:1110-21.0-27.7-11.75.7154029.1-10.0-0.15, 0.430.450.003470734
2025-07-13 20:36:1111-25.1-32.5-11.36.7182028.9-10.0-0.15, 0.420.450.003470735
2025-07-13 20:39:1112-27.5-34.8-11.27.2193828.8-9.7-0.15, 0.420.450.003470736
2025-07-13 20:42:1113-33.8-39.8-11.38.6233628.8-9.8-0.15, 0.420.450.003470737
2025-07-13 20:45:1114-35.7-42.8-11.78.9242228.9-10.0-0.15, 0.420.450.003470738
2025-07-13 20:48:1115-40.8-47.0-11.99.9267828.7-9.9-0.15, 0.420.450.003470741
2025-07-13 20:51:1116-42.5-49.7-12.210.0270128.7-9.9-0.15, 0.420.450.003470742

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 )