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 13777
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-08 00:51 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-09-08 00:51 UTC)


Overview for dimming #:
   13777           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 #: 13777          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-03 05:39:1110.00.00.00.00 , 0.003518409
2025-09-03 05:42:1120.00.00.00.00 , 0.003518410
2025-09-03 05:45:1130.00.00.00.00 , 0.003518413
2025-09-03 05:48:1140.00.00.00.00 , 0.003518414
2025-09-03 05:51:1150.00.00.00.00 , 0.003518418
2025-09-03 05:54:1160.00.00.00.00 , 2.963518419
2025-09-03 05:57:1170.00.00.00.00 , 2.703518421
2025-09-03 06:00:1180.00.00.00.00 , 1.493518422
2025-09-03 06:03:1190.00.00.00.00 , 1.143518425
2025-09-03 06:06:11100.00.00.00.00 , 0.003518426
2025-09-03 06:09:11110.00.00.00.00 , 0.003518430
2025-09-03 06:12:11120.00.00.00.00 , 0.003518431
2025-09-03 06:15:1113-10.5-18.8-12.50.0822-1.10, -0.301.141.343518433
2025-09-03 06:18:1114-11.8-19.1-13.40.0879-1.10, -0.291.140.003518434
2025-09-03 06:21:1115-13.8-20.1-13.70.01043-1.10, -0.291.140.003518437
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 )