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 13836
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 51 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13836           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 #: 13836          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-10 16:15:1110.00.00.00.00 , 0.003525542
2025-09-10 16:18:1120.00.00.00.00 , 0.003525544
2025-09-10 16:21:113-0.1-0.2-15.40.05 , 0.003525548
2025-09-10 16:24:114-1.0-7.9-13.00.070-1.08, 0.441.170.003525549
2025-09-10 16:27:115-2.7-12.1-12.10.0202-1.08, 0.441.171.213525551
2025-09-10 16:30:116-7.6-17.0-10.70.0644-1.08, 0.441.171.923525552
2025-09-10 16:33:117-13.6-26.1-10.30.01090-1.08, 0.441.170.003525556
2025-09-10 16:36:118-19.2-30.9-10.50.01466-1.08, 0.441.170.003525557
2025-09-10 16:39:119-24.1-36.0-11.00.01732-1.08, 0.441.170.003525559
2025-09-10 16:42:1110-29.3-43.1-11.70.01957-1.08, 0.441.160.003525560
2025-09-10 16:45:1111-34.3-48.5-12.80.02108-1.08, 0.441.160.003525563
2025-09-10 16:48:1112-39.4-52.4-13.70.02322-1.08, 0.441.160.003525564
2025-09-10 16:51:1113-44.9-55.7-14.40.02530-1.08, 0.441.160.003525567
2025-09-10 16:54:1114-49.7-60.0-15.00.02693-1.07, 0.441.160.003525568

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 )