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 13207
Detector 24h operating status:

Last processed image:    
   1 hours and 2 minutes ago (2025-07-19 22:45 UTC)
Last detected dimming:
   1 hours and 2 minutes ago (2025-07-19 22:45 UTC)


Overview for dimming #:
   13207           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 #: 13207          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-03 19:27:1110.00.00.00.00 , 0.003461251
2025-07-03 19:30:112-3.0-15.7-14.50.6189 , 0.003461252
2025-07-03 19:33:113-7.0-26.3-15.31.235219.8-9.3-0.15, 0.290.330.003461261
2025-07-03 19:36:114-13.6-37.8-22.61.852419.9-9.5-0.16, 0.290.330.003461262
2025-07-03 19:39:115-20.7-48.7-21.72.573918.0-5.9-0.10, 0.260.281.363461263
2025-07-03 19:42:116-26.2-50.7-21.03.089417.3-4.4-0.07, 0.250.262.363461264
2025-07-03 19:45:117-35.5-60.0-20.63.9118317.1-4.2-0.07, 0.240.251.953461265
2025-07-03 19:48:118-44.3-66.5-20.74.7142617.1-3.9-0.07, 0.240.250.003461268
2025-07-03 19:51:119-49.2-70.3-20.95.0152816.8-3.2-0.05, 0.240.250.003461271
2025-07-03 19:54:1110-54.5-75.4-22.35.4162716.6-2.5-0.04, 0.240.240.003461272
2025-07-03 19:57:1111-56.7-80.8-24.15.3161316.5-2.2-0.04, 0.230.240.003461275
2025-07-03 20:00:1112-58.2-83.5-22.35.5168916.2-1.5-0.02, 0.230.230.003461276
2025-07-03 20:03:1113-59.2-86.2-22.25.5168616.2-1.2-0.02, 0.230.230.003461281
2025-07-03 20:06:1114-61.6-88.9-21.65.8175716.0-0.7-0.01, 0.230.230.003461282
2025-07-03 20:09:1115-72.8-91.0-17.98.1244616.4-1.2-0.02, 0.230.230.003461283

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 )