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 13199
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 16 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13199           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 #: 13199          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-02 20:00:1110.00.00.00.00 , 0.003460328
2025-07-02 20:03:2320.00.00.00.00 , 0.003460329
2025-07-02 20:06:113-0.5-5.8-12.90.142 , 0.003460330
2025-07-02 20:09:114-2.0-11.6-10.60.5165 , 0.003460331
2025-07-02 20:12:115-8.6-37.5-13.41.4432-4.55.90.10, -0.130.170.003460332
2025-07-02 20:15:476-14.6-55.6-13.82.37039.32.80.05, 0.110.121.413460333
2025-07-02 20:18:117-17.6-63.8-15.12.78248.92.80.05, 0.100.110.003460338
2025-07-02 20:21:118-21.0-73.7-13.93.19639.42.70.05, 0.110.120.003460339
2025-07-02 20:24:119-23.0-77.8-14.43.310339.32.70.05, 0.110.120.003460340
2025-07-02 20:27:1110-24.8-80.3-14.93.611079.42.70.05, 0.110.120.003460341
2025-07-02 20:30:1111-25.4-79.4-15.33.711429.12.70.05, 0.110.120.003460348
2025-07-02 20:33:1112-25.4-78.6-15.93.611149.42.70.05, 0.110.120.003460349
2025-07-02 20:36:1113-25.1-81.1-16.63.410609.42.70.05, 0.110.120.003460350
2025-07-02 20:39:2314-23.7-77.2-16.33.29879.32.70.05, 0.110.120.923460351

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 )