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 14740
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-01-18 00:24 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2026-01-18 00:24 UTC)


Overview for dimming #:
   14740           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
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Details for dimming #: 14740          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-29 23:18:1110.00.00.00.00 , 1.133629941
2025-12-29 23:21:1120.00.00.00.00 , 0.003629942
2025-12-29 23:24:1130.00.00.00.00 , 0.003629946
2025-12-29 23:27:1140.00.00.00.00 , 0.003629947
2025-12-29 23:30:1150.00.00.00.00 , 0.003629948
2025-12-29 23:33:1160.00.00.00.00 , 3.383629952
2025-12-29 23:36:1170.00.00.00.00 , 4.243629953
2025-12-29 23:39:1180.00.00.00.00 , 2.923629957
2025-12-29 23:42:1190.00.00.00.00 , 3.123629958
2025-12-29 23:45:11100.00.00.00.00 , 3.113629959
2025-12-29 23:48:11110.00.00.00.00 , 4.983629960
2025-12-29 23:51:11120.00.00.00.00 , 4.373629965
2025-12-29 23:54:11130.00.00.00.00 , 2.473629966
2025-12-29 23:57:11140.00.00.00.00 , 0.973629967
2025-12-30 00:00:11150.00.00.00.00 , 0.913629968
2025-12-30 00:03:11160.00.00.00.00 , 0.003629971
2025-12-30 00:06:11170.00.00.00.00 , 0.903629972
2025-12-30 00:09:11180.00.00.00.00 , 0.913629977
2025-12-30 00:12:11190.00.00.00.00 , 1.073629978
2025-12-30 00:15:11200.00.00.00.00 , 1.453629979
2025-12-30 00:18:11210.00.00.00.00 , 1.233629980
2025-12-30 00:21:11220.00.00.00.00 , 1.683629981
2025-12-30 00:24:12230.00.00.00.00 , 0.003629986
2025-12-30 00:27:1124-5.6-23.6-18.11.0280 , 1.083629987
2025-12-30 00:30:1125-5.9-29.5-22.01.0259 , 0.003629988
2025-12-30 00:33:1126-8.4-31.9-18.61.4375 , 13.243629992
2025-12-30 00:36:1127-13.3-35.2-16.02.5675-8.0-26.0-0.44, -0.100.451.983629993
2025-12-30 00:39:1128-15.3-36.3-16.32.9795-7.7-26.4-0.45, -0.090.461.473629997
2025-12-30 00:42:1129-15.5-34.5-16.62.9796-8.0-26.5-0.45, -0.100.460.003629998
2025-12-30 00:45:1130-15.9-34.2-16.33.083617.0-29.9-0.48, 0.340.590.003629999
2025-12-30 00:48:1131-16.1-34.9-15.83.287217.1-30.0-0.48, 0.340.593.143630000
2025-12-30 00:51:1132-15.7-33.8-14.93.288117.1-30.1-0.48, 0.340.595.173630003
2025-12-30 00:54:1133-15.8-33.3-14.03.389817.4-30.0-0.48, 0.340.595.443630004
2025-12-30 00:57:1134-15.2-31.9-15.03.185717.6-30.0-0.48, 0.350.591.503630007
2025-12-30 01:00:1135-47.9-34.9-17.28.6251216.8-20.8-0.34, 0.340.480.003630008
2025-12-30 01:03:1136-50.5-36.1-17.38.9260016.8-20.1-0.33, 0.340.470.003630012
2025-12-30 01:06:1137-51.2-39.5-17.18.9260517.0-19.8-0.33, 0.340.470.003630013
2025-12-30 01:09:1138-52.7-42.6-17.19.0264817.0-19.4-0.32, 0.340.470.003630014
2025-12-30 01:12:1139-62.1-39.6-12.79.1373816.9-19.2-0.32, 0.340.460.003630019
2025-12-30 01:15:1140-64.4-46.3-12.49.5388917.1-18.7-0.31, 0.340.460.003630020
2025-12-30 01:18:1141-70.9-42.4-12.011.2446417.0-18.3-0.30, 0.340.461.173630021
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 )