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 14550
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-12-05 04:42 UTC)
Last detected dimming:
   0 hours and 51 minutes ago (2025-12-05 04:06 UTC)


Overview for dimming #:
   14550           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 #: 14550          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-02 15:48:1110.00.00.00.00 , 0.003604264
2025-12-02 15:51:1120.00.00.00.00 , 0.003604267
2025-12-02 15:54:1130.00.00.00.00 , 0.003604268
2025-12-02 15:57:1140.00.0-16.30.021.15, 0.221.170.893604271
2025-12-02 16:00:115-0.7-7.1-11.40.0581.15, 0.221.171.523604272
2025-12-02 16:03:116-3.3-10.0-10.70.52541.15, 0.221.174.363604275
2025-12-02 16:06:117-4.1-11.9-11.60.53011.15, 0.221.171.043604276
2025-12-02 16:09:118-8.9-47.4-12.50.73791.15, 0.221.170.883604279
2025-12-02 16:12:119-7.0-28.5-12.40.53361.15, 0.221.170.993604280
2025-12-02 16:15:1110-9.4-43.6-12.50.74161.14, 0.221.171.043604283
2025-12-02 16:18:1111-11.4-45.5-13.40.84611.14, 0.221.171.053604284
2025-12-02 16:21:1112-11.9-48.6-13.30.94901.14, 0.221.161.023604289
2025-12-02 16:24:1113-12.1-39.4-12.90.95131.14, 0.221.170.853604290
2025-12-02 16:27:1114-24.0-40.5-11.93.513911.14, 0.221.160.003604291

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 )