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 14402
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14402           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 #: 14402          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-13 16:09:1110.00.00.00.00 , 0.003586445
2025-11-13 16:12:2320.00.00.00.00 , 0.003586446
2025-11-13 16:15:1130.00.00.00.00 , 1.313586449
2025-11-13 16:18:1140.00.00.00.00 , 1.303586450
2025-11-13 16:21:115-0.8-8.3-14.60.250 , 17.103586455
2025-11-13 16:24:116-1.3-10.0-12.60.395 , 10.983586456
2025-11-13 16:27:117-3.3-12.0-10.90.9265 , 4.683586457
2025-11-13 16:30:118-5.4-11.8-10.71.6473 , 2.093586458
2025-11-13 16:33:119-10.1-12.1-9.23.5991-14.36.70.12, -0.300.320.003586463
2025-11-13 16:36:1110-12.0-13.8-9.54.01141-14.36.70.12, -0.300.320.003586464
2025-11-13 16:39:1111-14.4-14.1-10.14.71305-7.6-26.4-0.45, -0.180.480.003586465
2025-11-13 16:42:1112-19.7-14.8-10.56.21733-7.2-26.8-0.45, -0.170.480.863586466
2025-11-13 16:45:1113-23.3-16.3-11.46.91929-8.8-27.1-0.46, -0.200.501.223586469
2025-11-13 16:48:2314-27.7-18.2-11.97.82160-8.5-27.3-0.46, -0.200.501.643586470

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 )