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 12740
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-05-22 16:06 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-05-22 16:06 UTC)


Overview for dimming #:
   12740           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 #: 12740          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-06 14:00:1110.00.00.00.00 , 0.003405475
2025-05-06 14:03:1120.00.00.00.00 , 0.003405476
2025-05-06 14:06:1130.00.00.00.00 , 0.003405479
2025-05-06 14:09:1140.00.00.00.00 , 0.003405480
2025-05-06 14:12:1150.00.00.00.00 , 0.003405483
2025-05-06 14:15:116-0.4-3.1-9.90.131 , 1.173405484
2025-05-06 14:18:117-1.8-8.4-8.70.6168 , 1.093405487
2025-05-06 14:21:118-1.9-6.7-8.80.7186 , 0.003405488
2025-05-06 14:24:119-3.4-8.4-8.81.3351-9.9-32.1-0.53, -0.120.540.003405491
2025-05-06 14:27:1110-5.9-10.5-8.62.2592-9.4-31.9-0.53, -0.110.540.003405494
2025-05-06 14:30:1111-7.6-9.4-9.52.8756-7.4-32.0-0.53, -0.080.540.003405495
2025-05-06 14:33:1112-9.8-11.0-9.63.5938-8.8-32.1-0.53, -0.100.540.003405496
2025-05-06 14:36:1113-12.4-11.5-9.74.41174-7.9-32.4-0.54, -0.090.540.003405499
2025-05-06 14:39:1114-15.0-12.0-9.85.31410-8.8-32.3-0.54, -0.100.540.003405500
2025-05-06 14:42:1115-16.1-11.7-9.45.81546-8.5-32.8-0.54, -0.100.550.003405503

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 )