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 14705
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-12-30 08:54 UTC)
Last detected dimming:
   1 hours and 20 minutes ago (2025-12-30 07:51 UTC)


Overview for dimming #:
   14705           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 #: 14705          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-25 16:24:1110.00.00.00.00 , 0.003625836
2025-12-25 16:27:1120.00.00.00.00 , 0.003625837
2025-12-25 16:30:1130.00.00.00.00 , 0.003625838
2025-12-25 16:33:1140.00.00.00.00 , 0.003625841
2025-12-25 16:36:1150.00.00.00.00 , 1.803625842
2025-12-25 16:39:1160.00.00.00.00 , 4.793625847
2025-12-25 16:42:1170.00.0-10.70.01 , 5.233625848
2025-12-25 16:45:118-0.1-1.0-15.10.0722.234.70.53, 0.410.670.003625849
2025-12-25 16:48:119-0.3-0.9-17.50.11422.835.40.54, 0.420.690.003625850
2025-12-25 16:51:1110-0.4-2.3-16.30.12022.735.30.54, 0.420.680.003625855
2025-12-25 16:54:1111-0.5-1.9-16.50.12022.735.40.54, 0.420.680.903625856
2025-12-25 16:57:1112-1.1-11.1-22.90.24022.835.30.54, 0.420.681.713625857
2025-12-25 17:00:1113-1.7-18.4-30.00.25822.735.20.54, 0.420.680.003625858
2025-12-25 17:03:1114-1.9-19.4-28.20.36522.735.20.54, 0.420.680.003625861
2025-12-25 17:06:1115-1.9-19.8-29.00.36222.735.20.54, 0.420.680.003625862

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 )