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 14551
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-03-05 04:18 UTC)
Last detected dimming:
   1 hours and 18 minutes ago (2026-03-05 03:18 UTC)


Overview for dimming #:
   14551           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 #: 14551          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-02 17:33:1110.00.00.00.00 , 0.003604337
2025-12-02 17:36:1120.00.00.00.00 , 0.003604338
2025-12-02 17:39:1130.00.00.00.00 , 0.003604339
2025-12-02 17:42:114-13.8-46.0-13.92.2727-4.6-12.0-0.21, -0.090.230.003604340
2025-12-02 17:45:115-54.1-59.7-18.07.12305-2.6-9.9-0.17, -0.060.182.193604343
2025-12-02 17:48:116-57.7-60.2-12.09.73168-2.4-9.9-0.17, -0.050.184.033604344
2025-12-02 17:51:117-52.2-59.0-14.77.92568-2.4-10.1-0.18, -0.050.194.163604349
2025-12-02 17:54:118-43.8-58.4-15.06.72179-3.0-10.7-0.19, -0.070.208.223604350
2025-12-02 17:57:119-46.2-58.1-12.97.92582-3.2-10.7-0.19, -0.070.2030.793604351
2025-12-02 18:00:1110-54.7-57.4-13.29.23003-2.8-10.4-0.18, -0.060.1927.113604352
2025-12-02 18:03:1111-52.6-55.0-13.68.92891-3.0-10.6-0.19, -0.070.208.483604355
2025-12-02 18:06:1112-50.3-51.6-13.58.82864-3.2-10.8-0.19, -0.070.200.003604356
2025-12-02 18:09:1113-45.1-47.6-12.78.42750-3.4-11.1-0.19, -0.070.210.003604359
2025-12-02 18:12:1114-39.9-43.5-13.27.92565-3.5-11.4-0.20, -0.070.210.003604360
2025-12-02 18:15:1115-33.5-38.4-12.66.92247-3.7-11.9-0.21, -0.080.220.003604363
2025-12-02 18:18:1116-28.1-32.9-12.66.01937-3.3-11.4-0.20, -0.070.210.003604364
2025-12-02 18:21:1117-22.2-26.2-12.25.01620-3.3-11.6-0.20, -0.070.220.003604369
2025-12-02 18:24:1118-16.0-20.0-12.43.81218-4.2-12.9-0.23, -0.090.240.003604370
2025-12-02 18:27:1119-14.1-16.1-12.33.41111-3.6-13.0-0.23, -0.070.240.003604371

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 )