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 12709
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-05-12 14:36 UTC)
Last detected dimming:
   4 hours and 57 minutes ago (2025-05-12 10:03 UTC)


Overview for dimming #:
   12709           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 #: 12709          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-02 10:09:1110.00.00.00.00 , 0.003401480
2025-05-02 10:12:1120.00.00.00.00 , 0.003401483
2025-05-02 10:15:1130.00.00.00.00 , 0.003401484
2025-05-02 10:18:1140.00.00.00.00 , 0.003401487
2025-05-02 10:21:1150.00.00.00.00 , 0.003401488
2025-05-02 10:24:116-1.7-7.9-10.30.0167 , 1.843401491
2025-05-02 10:27:117-5.3-11.4-9.60.05310.90, 0.581.071.353401492
2025-05-02 10:30:118-12.5-29.5-10.50.09190.86, 0.551.021.143401495
2025-05-02 10:33:119-17.1-29.8-11.30.012370.86, 0.551.020.003401496
2025-05-02 10:36:1110-18.9-29.8-11.30.013700.87, 0.551.020.003401499
2025-05-02 10:39:1111-23.9-29.7-11.10.416790.85, 0.531.000.003401500
2025-05-02 10:42:1112-29.1-46.3-11.50.7188330.575.60.84, 0.530.991.243401503
2025-05-02 10:45:1113-29.4-34.2-11.61.3197830.271.40.83, 0.530.981.023401504
2025-05-02 10:48:1114-31.8-36.9-11.61.7209430.170.60.82, 0.530.980.003401507
2025-05-02 10:51:1115-34.3-43.4-11.91.8211330.272.60.83, 0.520.980.003401508
2025-05-02 10:54:1116-45.9-53.6-12.43.6264929.971.80.83, 0.520.981.283401511

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 )