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 14254
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-10-29 16:12 UTC)
Last detected dimming:
   6 hours and 36 minutes ago (2025-10-29 09:51 UTC)


Overview for dimming #:
   14254           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 #: 14254          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-28 06:03:1110.00.00.00.00 , 0.003571065
2025-10-28 06:06:1120.00.00.00.00 , 0.003571066
2025-10-28 06:09:1130.00.00.00.00 , 0.003571069
2025-10-28 06:12:1140.00.00.00.00 , 0.003571070
2025-10-28 06:15:115-0.5-6.0-13.40.137 , 0.003571071
2025-10-28 06:18:116-1.1-8.3-14.10.386 , 4.173571076
2025-10-28 06:21:117-2.1-10.5-13.20.5148 , 0.003571077
2025-10-28 06:24:118-3.7-12.4-11.60.825919.314.50.24, 0.260.350.003571078
2025-10-28 06:27:119-3.7-12.4-11.20.826319.314.50.24, 0.260.350.003571081
2025-10-28 06:30:1110-8.1-16.0-10.52.0598-18.6-3.8-0.06, -0.400.413.033571082
2025-10-28 06:33:1111-8.6-16.5-11.32.1618-18.6-4.1-0.07, -0.400.411.903571085
2025-10-28 06:36:1112-8.0-18.1-12.61.7508-18.6-3.7-0.06, -0.400.410.003571086
2025-10-28 06:39:1113-8.3-19.4-12.61.9560-18.8-3.4-0.06, -0.410.410.003571091
2025-10-28 06:42:1114-8.9-18.2-12.92.1619-18.8-3.7-0.06, -0.400.410.003571092
2025-10-28 06:45:1115-9.9-19.3-11.62.4732-18.7-3.8-0.06, -0.400.410.003571093
2025-10-28 06:48:1116-9.7-20.0-11.02.4723-18.5-4.3-0.07, -0.400.410.003571094
2025-10-28 06:51:1117-9.3-20.3-10.82.4710-19.2-2.4-0.04, -0.410.410.003571099
2025-10-28 06:54:1118-10.7-19.6-11.62.6773-20.9-3.6-0.06, -0.440.440.003571100
2025-10-28 06:57:1119-10.2-18.9-12.12.5736-20.9-4.4-0.07, -0.440.440.003571101

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 )