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 14156
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-10-18 20:33 UTC)
Last detected dimming:
   1 hours and 4 minutes ago (2025-10-18 19:51 UTC)


Overview for dimming #:
   14156           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 #: 14156          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-17 00:33:1110.00.00.00.00 , 2.363560328
2025-10-17 00:36:1120.00.00.00.00 , 2.153560329
2025-10-17 00:39:1130.00.00.00.00 , 0.003560330
2025-10-17 00:42:1140.00.00.00.00 , 0.003560334
2025-10-17 00:45:1150.00.00.00.00 , 2.413560335
2025-10-17 00:48:1160.00.00.00.00 , 3.523560339
2025-10-17 00:51:1170.00.00.00.00 , 1.443560340
2025-10-17 00:54:1180.00.00.00.00 , 0.003560341
2025-10-17 00:57:1190.00.00.00.00 , 0.003560342
2025-10-17 01:00:11100.00.00.00.00 , 2.673560345
2025-10-17 01:03:11110.00.00.00.00 , 2.033560346
2025-10-17 01:06:11120.00.00.00.00 , 0.003560349
2025-10-17 01:09:11130.00.00.00.00 , 0.003560350
2025-10-17 01:12:1114-0.1-0.4-7.50.17 , 0.003560351
2025-10-17 01:15:11150.00.0-19.60.0230.578.50.85, 0.490.980.003560352
2025-10-17 01:18:1116-0.10.0-11.50.1830.776.60.84, 0.490.980.983560357
2025-10-17 01:21:1117-0.5-4.7-26.50.32330.675.90.84, 0.490.980.003560358
2025-10-17 01:24:1118-0.9-8.2-24.00.53730.474.90.84, 0.490.970.003560361

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 )