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 13231
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 28 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13231           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 #: 13231          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-06 15:45:1110.00.00.00.00 , 0.003463957
2025-07-06 15:48:1120.00.00.00.00 , 0.003463960
2025-07-06 15:51:1130.00.00.00.00 , 0.923463961
2025-07-06 15:54:1140.00.0-16.80.01 , 0.003463964
2025-07-06 15:57:115-2.2-11.5-10.50.0198-0.99, 0.541.130.003463965
2025-07-06 16:00:116-4.5-12.9-8.70.0452-1.01, 0.531.142.013463968
2025-07-06 16:03:117-8.1-13.2-8.40.0828-1.05, 0.511.170.963463969
2025-07-06 16:06:118-10.2-14.1-8.80.01018-1.06, 0.511.180.003463972
2025-07-06 16:09:119-12.9-14.9-9.00.01246-1.06, 0.511.180.003463973
2025-07-06 16:12:1110-16.0-16.5-9.60.01479-1.07, 0.511.180.003463976
2025-07-06 16:15:1111-19.2-17.7-10.50.01679-1.07, 0.501.180.003463977
2025-07-06 16:18:1112-21.1-19.1-11.10.01716-1.07, 0.491.180.003463981
2025-07-06 16:21:1113-23.8-19.5-11.50.01847-1.07, 0.481.180.003463982
2025-07-06 16:24:1114-26.8-20.4-11.60.02009-1.07, 0.471.170.003463984
2025-07-06 16:27:1115-28.8-21.5-11.90.02117-1.08, 0.471.180.003463985

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 )