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 14614
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-03-04 08:00 UTC)
Last detected dimming:
   0 hours and 49 minutes ago (2026-03-04 07:27 UTC)


Overview for dimming #:
   14614           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

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Details for dimming #: 14614          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-08 18:09:112-0.3-2.9-12.90.11728.0-0.10.00, 0.480.480.003610073
2025-12-08 18:12:113-0.6-4.3-13.80.14028.0-0.20.00, 0.480.480.003610074
2025-12-08 18:15:114-1.2-6.5-12.50.38827.70.00.00, 0.470.474.183610075
2025-12-08 18:18:115-3.4-12.6-13.60.715727.50.10.00, 0.470.474.763610076
2025-12-08 18:21:116-5.5-15.4-13.51.127627.30.30.00, 0.470.471.353610079
2025-12-08 18:24:117-7.1-16.8-13.91.436026.30.40.01, 0.450.455.153610080
2025-12-08 18:27:118-8.6-16.6-15.61.541726.20.70.01, 0.450.452.023610083
2025-12-08 18:30:119-10.5-20.0-14.61.951526.00.50.01, 0.450.450.973610084
2025-12-08 18:33:1110-12.0-21.8-15.62.157724.90.60.01, 0.430.430.923610087
2025-12-08 18:36:1111-13.3-22.8-15.02.466924.01.00.02, 0.410.412.243610088
2025-12-08 18:39:1112-15.8-24.5-14.22.880423.22.70.04, 0.400.401.333610091
2025-12-08 18:42:1113-16.8-26.2-14.33.086223.12.60.04, 0.400.401.393610092
2025-12-08 18:45:1114-19.8-25.5-12.74.01137-29.9-52.9-0.70, -0.500.860.963610095
2025-12-08 18:48:1115-20.6-25.2-12.54.31187-30.7-50.6-0.67, -0.520.850.913610096
2025-12-08 18:51:1116-22.7-26.0-12.74.61259-31.7-43.6-0.59, -0.530.800.003610099
2025-12-08 18:54:1117-24.1-25.5-12.95.01334-31.9-44.1-0.60, -0.530.800.003610100
2025-12-08 18:57:1118-26.8-24.9-13.15.61505-31.7-44.6-0.60, -0.530.800.003610103
2025-12-08 19:00:1119-28.7-27.7-13.56.01590-31.6-43.5-0.59, -0.530.800.003610104
2025-12-08 19:03:1120-31.5-28.7-13.06.91801-31.9-42.0-0.58, -0.530.780.003610107
2025-12-08 19:06:1121-37.5-32.1-14.27.520098.713.70.24, 0.160.281.473610108
2025-12-08 19:09:1122-38.3-30.9-14.08.021047.813.80.24, 0.140.280.003610109
2025-12-08 19:12:1123-37.0-32.2-14.18.020417.014.40.25, 0.130.280.003610112

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 )