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 14712
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)
Last detected dimming:
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)


Overview for dimming #:
   14712           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 #: 14712          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 13:39:1110.00.00.00.00 , 0.003626684
2025-12-26 13:42:1120.00.00.00.00 , 0.003626685
2025-12-26 13:45:1130.00.00.00.00 , 0.003626688
2025-12-26 13:48:1140.00.00.00.00 , 0.003626689
2025-12-26 13:51:1150.00.00.00.00 , 0.913626692
2025-12-26 13:54:1160.00.00.00.00 , 3.333626693
2025-12-26 13:57:1170.00.00.00.00 , 2.763626696
2025-12-26 14:00:1180.00.00.00.00 , 1.983626697
2025-12-26 14:03:119-6.8-17.1-16.51.1336-17.0-18.2-0.30, -0.260.405.803626700
2025-12-26 14:06:1110-9.3-24.0-16.31.4439-17.3-18.5-0.31, -0.260.401.953626701
2025-12-26 14:09:1111-11.6-34.2-18.11.6483-17.7-19.1-0.32, -0.270.420.003626704
2025-12-26 14:12:1112-11.9-41.9-17.61.5456-17.9-18.8-0.31, -0.270.411.413626705
2025-12-26 14:15:1113-13.5-48.1-16.91.8538-18.0-18.9-0.31, -0.280.420.883626708
2025-12-26 14:18:1114-18.7-54.3-18.32.0610-15.7-17.8-0.30, -0.240.380.003626709
2025-12-26 14:21:1115-21.2-57.8-20.72.0614-15.1-17.6-0.30, -0.230.371.323626714
2025-12-26 14:24:1116-20.9-59.8-21.71.9574-15.4-17.7-0.30, -0.230.380.943626715
2025-12-26 14:27:1117-18.7-58.8-24.41.7517-16.7-18.3-0.31, -0.250.400.003626716
2025-12-26 14:30:1118-16.6-58.5-28.41.5435 , 0.003626717

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 )