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 13692
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-29 22:18 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2025-08-29 22:18 UTC)


Overview for dimming #:
   13692           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 #: 13692          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-25 12:15:1110.00.00.00.00 , 0.003510086
2025-08-25 12:18:1120.00.00.00.00 , 0.003510087
2025-08-25 12:21:1130.00.00.00.00 , 1.063510088
2025-08-25 12:24:1140.00.00.00.00 , 0.003510089
2025-08-25 12:27:1150.00.00.00.00 , 0.003510090
2025-08-25 12:30:116-7.0-12.5-8.70.0734-1.20, -0.151.214.963510091
2025-08-25 12:33:117-21.3-19.6-12.00.01694-1.20, -0.151.216.893510092
2025-08-25 12:36:118-31.3-22.9-16.80.01976-1.20, -0.181.223.143510093
2025-08-25 12:39:119-35.3-24.1-17.30.02138-1.20, -0.201.221.823510094
2025-08-25 12:42:1110-37.5-25.0-16.30.02266-1.21, -0.181.220.003510095
2025-08-25 12:45:1111-40.0-26.0-16.90.02356-1.20, -0.171.220.003510096
2025-08-25 12:48:1112-41.0-26.3-17.10.02381-1.20, -0.201.220.003510097
2025-08-25 12:51:1113-42.1-25.9-16.20.02541-1.20, -0.211.210.003510098
2025-08-25 12:54:2314-46.7-24.5-14.60.03040-1.19, -0.201.210.003510099
2025-08-25 12:57:1115-52.2-24.1-15.10.03347-1.18, -0.231.200.003510100
2025-08-25 13:00:3516-58.9-25.7-16.00.03564-1.18, -0.241.200.003510101
2025-08-25 13:03:1117-62.2-25.9-16.80.03655-1.18, -0.241.200.003510102

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 )