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 15323
Detector 24h operating status:

Last processed image:    
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)
Last detected dimming:
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)


Overview for dimming #:
   15323           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 #: 15323          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-30 16:33:1110.00.00.00.00 , 0.003713818
2026-03-30 16:36:1120.00.00.00.00 , 0.003713823
2026-03-30 16:39:3530.00.00.00.00 , 1.643713824
2026-03-30 16:42:1140.00.00.00.00 , 0.003713825
2026-03-30 16:45:1150.00.0-13.60.01 , 0.003713826
2026-03-30 16:48:116-1.1-12.2-25.00.24118.244.60.68, 0.390.783.133713827
2026-03-30 16:51:117-5.2-36.9-18.50.917317.644.10.67, 0.380.7713.893713828
2026-03-30 16:54:118-7.4-43.0-15.11.325817.643.90.67, 0.380.779.313713835
2026-03-30 16:57:119-10.3-49.8-17.81.631618.144.10.67, 0.390.783.503713836
2026-03-30 17:00:1110-17.5-57.5-16.83.063718.244.10.67, 0.390.784.933713837
2026-03-30 17:03:1111-22.5-60.0-19.33.981818.144.00.67, 0.390.771.323713838
2026-03-30 17:06:1112-28.1-65.3-20.04.799518.244.00.67, 0.390.784.803713845
2026-03-30 17:09:1113-32.6-68.8-21.85.1109718.344.00.67, 0.390.781.723713846
2026-03-30 17:12:1114-37.7-71.7-22.15.8125618.344.00.67, 0.390.785.403713847
2026-03-30 17:15:1115-43.4-78.7-23.56.4138318.444.10.67, 0.400.784.613713848
2026-03-30 17:18:1116-46.9-83.8-22.26.9151418.544.20.67, 0.400.781.363713849
2026-03-30 17:21:1117-51.8-96.4-22.57.4161618.744.20.67, 0.400.780.913713850
2026-03-30 17:24:1118-57.6-98.9-22.58.1177319.244.40.67, 0.410.780.003713853
2026-03-30 17:27:1119-61.5-101.6-22.78.4185319.444.40.67, 0.410.790.933713854
2026-03-30 17:30:1120-64.8-103.4-24.58.3181219.644.50.67, 0.420.790.903713859
2026-03-30 17:33:1121-71.7-104.5-25.88.8190419.944.60.67, 0.420.790.003713860
2026-03-30 17:36:1122-71.8-104.9-26.58.8187820.144.60.67, 0.420.790.003713861
2026-03-30 17:39:1123-75.4-105.5-25.89.4197220.044.60.67, 0.420.790.003713862
2026-03-30 17:42:1124-82.5-106.7-26.810.0209420.144.60.67, 0.420.791.203713867
2026-03-30 17:45:1125-93.5-108.2-27.511.1231820.244.70.67, 0.420.797.913713868
2026-03-30 17:48:1126-97.1-104.7-28.111.3236320.244.80.67, 0.430.791.233713869
2026-03-30 17:51:1127-107.5-110.6-25.413.02724-36.2-37.1-0.49, -0.520.710.003713870
2026-03-30 17:54:1128-115.8-113.3-24.913.92901-36.1-37.2-0.49, -0.520.720.003713875
2026-03-30 17:57:1129-120.6-114.8-25.214.2294420.644.80.67, 0.430.790.003713876
2026-03-30 18:00:1130-123.9-115.8-26.814.6293420.444.80.67, 0.430.790.003713877
2026-03-30 18:03:1131-131.6-120.7-25.616.7319120.544.90.67, 0.430.790.003713878
2026-03-30 18:06:1132-145.5-116.4-21.819.1370112.7-30.2-0.50, 0.320.590.003713887
2026-03-30 18:09:1133-154.3-122.4-22.320.0389511.6-32.6-0.53, 0.300.610.003713888
2026-03-30 18:12:1134-166.6-124.6-17.722.3458912.5-25.5-0.43, 0.320.530.003713889

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 )