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 13230
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 23:36 UTC)
Last detected dimming:
   0 hours and 35 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13230           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 #: 13230          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-06 14:48:1110.00.00.00.00 , 0.003463921
2025-07-06 14:51:1120.00.00.00.00 , 0.003463922
2025-07-06 14:54:1130.00.00.00.00 , 0.003463924
2025-07-06 14:57:1140.00.00.00.00 , 0.003463925
2025-07-06 15:00:115-3.9-13.3-12.60.0287-1.03, 0.481.140.003463928
2025-07-06 15:03:116-19.6-30.0-12.50.01279-1.03, 0.511.151.853463929
2025-07-06 15:06:117-33.7-41.4-10.10.02475-1.03, 0.521.153.853463932
2025-07-06 15:09:118-30.6-34.3-10.00.02378-1.02, 0.521.153.093463933
2025-07-06 15:12:119-23.6-22.1-9.50.02015-1.01, 0.521.140.003463936
2025-07-06 15:15:1110-24.9-22.5-11.30.01921-1.02, 0.511.140.003463937
2025-07-06 15:18:1111-33.7-31.8-11.00.02421-1.03, 0.511.150.003463940
2025-07-06 15:21:1112-41.9-35.9-11.20.02864-1.03, 0.521.150.003463941
2025-07-06 15:24:1113-46.9-34.7-11.90.03152-1.02, 0.531.150.003463944
2025-07-06 15:27:1114-49.6-34.1-12.20.03335-1.02, 0.531.150.843463945
2025-07-06 15:30:1115-51.5-34.6-12.20.03504-1.02, 0.531.150.003463948
2025-07-06 15:33:1116-54.8-34.7-12.10.03699-1.02, 0.541.150.003463949

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 )