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 15887
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-07-11 17:54 UTC)
Last detected dimming:
   25 hours and 20 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15887           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 #: 15887          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-01 06:09:1110.00.00.00.00 , 0.003807055
2026-07-01 06:12:1120.00.00.00.00 , 0.003807056
2026-07-01 06:15:1130.00.00.00.00 , 0.003807059
2026-07-01 06:18:1140.00.00.00.00 , 0.003807060
2026-07-01 06:21:1150.00.00.00.00 , 0.003807063
2026-07-01 06:24:3560.00.00.00.00 , 2.543807064
2026-07-01 06:27:1170.00.00.00.00 , 2.963807067
2026-07-01 06:30:1180.00.00.00.00 , 2.923807068
2026-07-01 06:33:019-3.8-32.0-44.50.084 , 8.093807071
2026-07-01 06:36:1110-10.3-47.1-28.70.03121.09, 0.151.107.433807072
2026-07-01 06:39:1111-17.3-53.2-24.20.06051.09, 0.151.100.843807075
2026-07-01 06:42:4712-25.4-60.1-19.60.09531.09, 0.151.102.413807076
2026-07-01 06:45:1113-29.8-62.9-20.20.011171.09, 0.151.101.633807079
2026-07-01 06:48:1114-34.5-66.1-16.60.014061.09, 0.151.101.443807080
2026-07-01 06:51:0015-37.7-68.7-15.90.015531.09, 0.151.100.843807083
2026-07-01 06:54:1116-40.5-71.6-15.20.016951.09, 0.151.101.653807084
2026-07-01 06:57:0017-43.0-75.5-15.30.017511.09, 0.151.100.003807087
2026-07-01 07:00:1118-43.6-75.3-15.80.017621.09, 0.151.104.133807088
2026-07-01 07:03:1119-42.7-73.1-16.00.017231.09, 0.151.100.003807091
2026-07-01 07:06:1120-41.5-72.4-16.30.016501.09, 0.151.105.273807092
2026-07-01 07:09:1121-41.3-70.6-16.40.016681.09, 0.151.104.513807095
2026-07-01 07:12:1122-45.7-68.9-16.01.019241.09, 0.151.102.773807096
2026-07-01 07:15:1123-46.8-68.5-16.21.219741.09, 0.161.101.683807099
2026-07-01 07:18:1124-47.0-65.6-16.21.2201026.324.30.37, 0.410.551.353807100
2026-07-01 07:21:1125-47.7-65.2-16.21.2206826.324.30.37, 0.410.550.003807103
2026-07-01 07:24:1126-48.6-64.8-16.51.2209526.324.30.37, 0.410.550.003807104
2026-07-01 07:27:1127-49.7-65.1-15.91.3220626.324.30.37, 0.410.550.003807107
2026-07-01 07:30:1128-51.4-63.8-15.11.5235225.723.90.37, 0.400.540.003807108
2026-07-01 07:33:1129-51.6-62.6-15.01.5238826.424.40.37, 0.410.550.003807111
2026-07-01 07:36:1230-53.8-64.7-14.11.5255623.822.70.36, 0.360.510.003807112

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 )