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 13584
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-05-17 12:33 UTC)
Last detected dimming:
   8 hours and 26 minutes ago (2026-05-17 04:30 UTC)


Overview for dimming #:
   13584           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 13584          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 02:42:1110.00.00.00.00 , 0.003496035
2025-08-10 02:45:1120.00.00.00.00 , 0.003496038
2025-08-10 02:48:1130.00.00.00.00 , 0.003496039
2025-08-10 02:51:114-0.5-4.8-12.60.139 , 1.113496042
2025-08-10 02:54:115-2.1-9.9-12.70.51583.8-10.8-0.19, -0.040.191.503496043
2025-08-10 02:57:116-3.5-13.0-15.10.82333.7-11.7-0.20, -0.040.212.053496046
2025-08-10 03:00:117-6.3-15.2-15.61.33833.6-12.0-0.21, -0.050.226.083496047
2025-08-10 03:03:118-7.7-18.5-16.21.44433.5-12.4-0.22, -0.050.222.193496050
2025-08-10 03:06:119-10.9-22.9-15.51.95923.4-13.0-0.23, -0.050.231.043496051
2025-08-10 03:09:1110-13.1-25.0-15.02.26863.4-13.2-0.23, -0.050.240.003496054
2025-08-10 03:12:1111-15.8-27.3-16.12.57623.5-13.1-0.23, -0.050.230.003496055
2025-08-10 03:15:1112-18.4-30.3-14.53.09173.5-12.9-0.23, -0.050.230.003496058
2025-08-10 03:18:1213-25.9-33.8-14.64.313043.6-12.9-0.23, -0.050.231.203496059
2025-08-10 03:21:0014-32.1-36.7-13.25.516473.6-13.0-0.23, -0.050.230.903496062
2025-08-10 03:24:1115-30.8-39.2-15.84.613933.7-12.4-0.22, -0.050.220.003496063
2025-08-10 03:27:1116-32.9-40.0-16.64.714203.7-12.3-0.22, -0.040.220.003496066
2025-08-10 03:30:1117-34.7-43.7-17.84.714393.8-12.1-0.21, -0.040.220.973496067
2025-08-10 03:33:1118-37.5-43.8-17.75.115433.8-12.3-0.22, -0.040.222.363496070
2025-08-10 03:36:1119-42.0-45.1-15.16.118413.7-12.7-0.22, -0.040.231.363496071
2025-08-10 03:39:1120-44.9-47.3-15.36.519283.7-12.5-0.22, -0.040.221.023496074
2025-08-10 03:42:1121-54.8-49.1-15.17.423623.7-12.5-0.22, -0.040.223.973496075

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 )