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 13225
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-07-19 23:57 UTC)
Last detected dimming:
   0 hours and 29 minutes ago (2025-07-19 23:48 UTC)


Overview for dimming #:
   13225           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 #: 13225          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-06 04:15:1110.00.00.00.00 , 0.003463500
2025-07-06 04:18:1120.00.00.00.00 , 0.003463501
2025-07-06 04:21:1130.00.00.00.00 , 0.003463502
2025-07-06 04:24:1140.00.00.00.00 , 0.003463503
2025-07-06 04:27:1150.00.00.00.00 , 0.003463507
2025-07-06 04:30:1160.00.0-14.90.03-4.9-0.5-0.01, -0.150.153.233463508
2025-07-06 04:33:117-3.7-11.3-16.10.7219-1.5-4.1-0.07, -0.090.112.943463509
2025-07-06 04:36:118-6.4-13.9-16.81.2374-2.0-3.5-0.06, -0.100.112.593463512
2025-07-06 04:39:119-7.3-17.6-17.81.2381-2.7-2.8-0.05, -0.110.120.003463513
2025-07-06 04:42:1110-9.6-21.4-18.31.5481-3.1-2.3-0.04, -0.120.120.003463516
2025-07-06 04:45:1111-10.9-22.1-19.11.8550-3.5-1.9-0.03, -0.120.130.003463517
2025-07-06 04:48:1112-13.0-21.9-19.72.0628-3.3-2.6-0.05, -0.120.130.003463520
2025-07-06 04:51:1113-13.5-23.5-19.32.1648-3.2-2.8-0.05, -0.120.130.003463521
2025-07-06 04:54:1114-12.6-24.2-18.42.0636-3.8-1.9-0.03, -0.130.130.003463524
2025-07-06 04:57:1115-11.9-25.4-18.11.9606-3.9-1.5-0.03, -0.130.130.003463525
2025-07-06 05:00:1116-11.4-24.9-18.81.8567-3.6-1.9-0.03, -0.120.130.003463528

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 )