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 13319
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 31 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13319           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 #: 13319          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-16 15:30:1110.00.00.00.00 , 1.623473163
2025-07-16 15:33:1120.00.00.00.00 , 0.003473164
2025-07-16 15:36:1130.00.00.00.00 , 0.003473167
2025-07-16 15:39:1140.00.00.00.00 , 0.003473168
2025-07-16 15:42:1150.00.00.00.00 , 0.003473171
2025-07-16 15:45:116-2.8-13.7-28.60.5108-0.9-33.3-0.56, -0.080.561.743473172
2025-07-16 15:48:117-9.4-31.7-19.51.7391-2.5-35.5-0.59, -0.110.600.003473176
2025-07-16 15:51:118-13.3-33.5-19.32.5574-2.1-35.2-0.58, -0.100.591.193473177
2025-07-16 15:54:119-15.7-36.0-17.62.9690-2.0-35.3-0.58, -0.100.590.003473179
2025-07-16 15:57:1110-25.9-39.5-13.85.21360-2.2-35.4-0.59, -0.100.601.773473180
2025-07-16 16:00:1111-26.8-41.5-13.85.21376-2.1-35.5-0.59, -0.100.600.003473183
2025-07-16 16:03:1112-28.7-41.0-14.05.6150823.61.90.03, 0.330.330.003473184
2025-07-16 16:06:1113-28.5-40.6-15.05.2143523.61.90.03, 0.330.330.003473187
2025-07-16 16:09:1114-31.6-39.6-15.16.0164522.82.10.03, 0.320.320.003473188

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 )