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 14291
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-12-07 07:57 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-12-07 07:57 UTC)


Overview for dimming #:
   14291           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 #: 14291          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-02 13:15:1110.00.00.00.00 , 0.003576029
2025-11-02 13:18:112-5.8-14.0-11.70.0479-1.06, 0.441.150.003576030
2025-11-02 13:21:113-10.6-22.0-15.50.0674-1.06, 0.431.150.003576035
2025-11-02 13:24:114-15.3-29.6-17.30.0825-1.05, 0.441.130.003576036
2025-11-02 13:27:115-22.8-37.7-16.60.01204-1.04, 0.441.130.003576037
2025-11-02 13:30:116-30.5-38.9-15.60.01683-1.04, 0.441.130.883576038
2025-11-02 13:33:117-35.0-37.3-14.30.01972-1.05, 0.441.140.003576041
2025-11-02 13:36:118-39.1-38.1-13.90.02208-1.05, 0.441.140.003576042
2025-11-02 13:39:119-42.5-38.6-13.00.02455-1.05, 0.441.140.003576047
2025-11-02 13:42:1110-44.0-38.3-12.90.02558-1.05, 0.441.140.003576048
2025-11-02 13:45:1111-45.2-38.1-12.70.02659-1.05, 0.441.140.003576049
2025-11-02 13:48:1112-47.1-37.9-12.60.02806-1.05, 0.441.140.003576050
2025-11-02 13:51:1113-48.8-37.8-13.10.02845-1.05, 0.441.140.003576055
2025-11-02 13:54:1114-51.4-38.3-13.10.02997-1.05, 0.441.140.003576056

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 )