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 12781
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-06-24 22:51 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-06-24 22:51 UTC)


Overview for dimming #:
   12781           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 #: 12781          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-11 08:54:1110.00.00.00.00 , 0.003410065
2025-05-11 08:57:1120.00.00.00.00 , 0.003410066
2025-05-11 09:00:1130.00.00.00.00 , 0.003410069
2025-05-11 09:03:1140.00.00.00.00 , 1.303410070
2025-05-11 09:06:115-3.7-10.6-8.50.04171.10, -0.341.150.963410073
2025-05-11 09:09:116-5.1-13.7-8.40.05391.09, -0.341.141.023410074
2025-05-11 09:12:117-5.9-13.9-8.20.06171.09, -0.341.140.953410077
2025-05-11 09:15:118-6.2-15.5-8.40.06281.09, -0.341.140.003410078
2025-05-11 09:18:119-8.0-16.3-8.40.08251.09, -0.341.140.003410081
2025-05-11 09:21:1110-10.8-17.7-8.50.011161.09, -0.341.151.183410082
2025-05-11 09:24:1111-12.7-18.5-8.70.012901.09, -0.341.140.973410085
2025-05-11 09:27:1112-12.0-17.7-8.80.012271.09, -0.341.150.003410086
2025-05-11 09:30:1113-10.7-16.8-8.50.011271.09, -0.341.150.003410089
2025-05-11 09:33:1114-9.1-16.5-8.40.09321.09, -0.351.140.003410090
2025-05-11 09:36:1115-9.5-16.6-8.40.09711.09, -0.351.140.003410093
2025-05-11 09:39:1116-10.0-16.9-8.80.010171.09, -0.351.150.003410094
2025-05-11 09:42:1117-11.2-17.1-8.70.011441.09, -0.351.150.003410097
2025-05-11 09:45:1118-12.1-17.8-9.20.012191.09, -0.351.150.003410098
2025-05-11 09:48:1119-12.1-17.6-9.10.012361.09, -0.351.150.003410101

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 )