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 13359
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2025-11-13 10:48 UTC)
Last detected dimming:
   3 hours and 22 minutes ago (2025-11-13 07:51 UTC)


Overview for dimming #:
   13359           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 #: 13359          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-20 15:27:1110.00.00.00.00 , 0.003476915
2025-07-20 15:30:1120.00.00.00.00 , 0.003476920
2025-07-20 15:33:1130.00.00.00.00 , 0.003476921
2025-07-20 15:36:1140.00.00.00.00 , 0.003476922
2025-07-20 15:39:115-7.8-13.0-10.50.07561.13, -0.071.131.493476923
2025-07-20 15:42:116-19.1-22.6-12.80.014261.13, -0.061.142.733476928
2025-07-20 15:45:117-27.7-25.1-13.60.918821.12, -0.081.1319.973476929
2025-07-20 15:48:118-35.7-31.1-14.80.922241.13, -0.061.138.733476930
2025-07-20 15:51:119-40.5-31.5-16.40.923851.12, -0.051.1315.263476931
2025-07-20 15:54:1110-46.9-34.1-18.20.925331.12, -0.041.136.493476934
2025-07-20 15:57:1111-54.5-37.2-20.21.027261.12, -0.041.123.813476935
2025-07-20 16:00:1112-59.9-40.6-21.10.928371.12, -0.041.120.003476938
2025-07-20 16:03:1113-64.2-42.0-22.80.628531.12, -0.041.120.003476939
2025-07-20 16:06:1114-67.1-45.0-24.10.028641.12, -0.041.130.003476944
2025-07-20 16:09:1115-71.3-46.8-25.30.029061.12, -0.041.120.003476945
2025-07-20 16:12:1116-73.4-49.4-25.50.029061.12, -0.041.120.003476946
2025-07-20 16:15:1117-76.5-50.5-25.30.029901.12, -0.041.120.003476947
2025-07-20 16:18:1118-80.1-51.2-25.30.031871.12, -0.041.120.003476950
2025-07-20 16:21:1119-81.4-52.5-24.10.032941.12, -0.041.120.003476951

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 )