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 14235
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-10-29 16:00 UTC)
Last detected dimming:
   6 hours and 28 minutes ago (2025-10-29 09:51 UTC)


Overview for dimming #:
   14235           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 #: 14235          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-25 01:48:1110.00.00.00.00 , 0.003568026
2025-10-25 01:51:1120.00.00.00.00 , 0.003568029
2025-10-25 01:54:113-0.6-5.1-11.60.249 , 0.003568030
2025-10-25 01:57:114-2.4-10.9-12.10.61920.6-13.3-0.23, -0.080.250.003568033
2025-10-25 02:00:115-3.8-13.8-13.70.82690.5-12.9-0.23, -0.080.240.003568034
2025-10-25 02:03:116-4.6-16.5-16.30.92910.6-13.0-0.23, -0.080.241.123568037
2025-10-25 02:06:117-6.8-18.0-15.91.34110.5-13.1-0.23, -0.080.241.133568040
2025-10-25 02:09:118-8.8-19.4-16.91.65070.6-13.3-0.23, -0.080.240.843568041
2025-10-25 02:12:119-10.5-20.8-17.91.85870.7-13.3-0.23, -0.070.241.763568042
2025-10-25 02:15:1110-12.3-22.0-18.82.16680.7-13.3-0.23, -0.070.240.003568044
2025-10-25 02:18:1111-15.0-23.5-19.72.57870.3-11.8-0.21, -0.080.220.003568045
2025-10-25 02:21:1112-18.6-24.5-20.13.09570.4-11.9-0.21, -0.080.220.003568049
2025-10-25 02:24:1113-22.6-25.4-20.83.611420.3-11.8-0.21, -0.080.220.003568050
2025-10-25 02:27:1114-26.5-26.7-22.64.012650.1-11.6-0.20, -0.080.220.003568055
2025-10-25 02:30:1115-34.9-28.6-17.66.518120.1-11.3-0.20, -0.090.222.313568056
2025-10-25 02:33:1116-38.7-29.6-16.67.520440.1-11.2-0.20, -0.090.220.963568057
2025-10-25 02:36:2317-43.0-31.2-17.77.721860.5-12.2-0.21, -0.080.230.003568058
2025-10-25 02:39:1118-48.0-32.5-16.68.52419-1.0-14.6-0.26, -0.100.280.003568063
2025-10-25 02:42:1119-52.1-32.8-16.88.925950.0-10.9-0.19, -0.090.210.003568064
2025-10-25 02:45:1120-72.3-34.2-15.012.93879-0.5-12.3-0.22, -0.100.240.003568065
2025-10-25 02:48:1121-78.4-36.2-15.713.44044-0.4-12.3-0.22, -0.090.240.003568066
2025-10-25 02:51:1122-83.6-37.6-15.814.04224-0.8-12.9-0.23, -0.100.250.003568069
2025-10-25 02:54:1123-91.4-37.1-16.115.14508-0.9-13.4-0.24, -0.100.260.003568070
2025-10-25 02:57:1124-95.9-39.2-16.715.24573-0.8-13.8-0.24, -0.100.260.003568073

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 )