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 14442
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14442           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 #: 14442          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 20:15:1110.00.00.00.00 , 0.003590343
2025-11-17 20:18:1120.00.00.00.00 , 0.003590344
2025-11-17 20:21:113-2.3-12.4-21.30.4116 , 0.003590349
2025-11-17 20:24:114-7.3-25.8-21.61.0307-12.719.60.33, -0.260.420.003590350
2025-11-17 20:27:115-10.8-32.4-20.21.4427-12.719.60.33, -0.260.420.003590351
2025-11-17 20:30:116-14.3-38.9-20.41.9567-12.820.00.34, -0.270.433.693590352
2025-11-17 20:33:117-17.0-42.9-18.02.3702-12.819.90.34, -0.270.430.003590356
2025-11-17 20:36:118-18.6-44.5-18.62.5753-12.819.60.33, -0.270.430.003590357
2025-11-17 20:39:119-20.4-45.0-18.92.7807-12.819.20.32, -0.270.421.083590361
2025-11-17 20:42:1110-23.6-45.7-19.13.1923-12.918.60.32, -0.270.410.003590362
2025-11-17 20:45:1111-26.9-48.7-21.03.41018-13.018.60.31, -0.270.410.003590363
2025-11-17 20:48:1112-30.5-51.5-22.43.71105-12.918.20.31, -0.270.410.003590364

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 )