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 14433
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14433           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 #: 14433          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-16 19:09:1110.00.00.00.00 , 0.003589400
2025-11-16 19:12:112-1.0-11.1-20.00.146 , 0.003589401
2025-11-16 19:15:113-3.7-25.0-12.00.7232 , 0.003589402
2025-11-16 19:18:114-7.2-32.9-10.11.5479-4.79.30.16, -0.130.210.003589403
2025-11-16 19:21:115-11.0-35.7-10.92.2709-4.88.80.16, -0.130.200.003589404
2025-11-16 19:24:116-16.4-35.3-12.13.1990-5.73.50.06, -0.150.162.793589409
2025-11-16 19:27:117-19.6-35.3-13.13.51131-5.82.40.04, -0.150.150.003589410
2025-11-16 19:30:118-26.3-38.3-14.64.41432-5.71.90.03, -0.150.150.003589411
2025-11-16 19:33:119-32.9-45.8-15.55.31705-5.52.50.04, -0.140.151.463589414
2025-11-16 19:36:1110-39.4-52.2-14.76.32041-5.43.00.05, -0.140.152.923589415
2025-11-16 19:39:1111-42.1-55.7-14.96.62140-5.43.50.06, -0.140.151.933589421
2025-11-16 19:42:1112-43.1-56.5-15.06.62135-5.63.80.07, -0.140.160.003589422
2025-11-16 19:45:1113-43.4-56.5-15.86.42085-5.64.10.07, -0.140.160.003589423
2025-11-16 19:48:1114-40.2-57.3-16.35.81865-5.34.30.08, -0.140.160.003589424
2025-11-16 19:51:2315-46.3-59.8-17.16.52102-5.84.60.08, -0.150.170.003589425

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 )