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 15155
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-28 12:18 UTC)
Last detected dimming:
   1 hours and 27 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15155           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 #: 15155          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-27 10:09:1120.00.00.00.00 , 0.003685054
2026-02-27 10:12:113-2.8-11.3-10.20.0266-1.01, -0.541.150.003685057
2026-02-27 10:15:114-8.1-14.0-10.90.0726-1.00, -0.551.1411.873685060
2026-02-27 10:18:115-9.9-14.9-10.20.0946-1.02, -0.541.1514.953685061
2026-02-27 10:21:116-4.8-10.4-8.70.0545-1.03, -0.521.1511.423685066
2026-02-27 10:24:117-11.0-13.4-9.00.01169-1.03, -0.531.152.833685067
2026-02-27 10:27:118-12.2-14.7-9.30.01227-1.03, -0.531.162.513685068
2026-02-27 10:30:119-12.4-14.0-8.90.01313-1.03, -0.531.161.793685069
2026-02-27 10:33:1110-9.7-12.2-8.70.01073-1.03, -0.531.160.003685072
2026-02-27 10:36:1111-7.1-10.2-8.10.0842-1.01, -0.551.150.003685073
2026-02-27 10:39:1112-9.4-10.4-7.90.01146-1.01, -0.541.151.893685076
2026-02-27 10:42:1113-13.6-10.8-7.90.01673-1.01, -0.541.152.833685077
2026-02-27 10:45:1114-17.1-10.5-8.00.02081-0.99, -0.571.142.373685080
2026-02-27 10:48:1115-19.7-10.4-7.90.02455-0.98, -0.581.140.913685081
2026-02-27 10:51:1116-24.1-11.0-7.80.02981-0.95, -0.611.130.003685086
2026-02-27 10:54:1117-26.7-11.4-7.70.03304-0.94, -0.611.130.003685087
2026-02-27 10:57:1118-27.4-11.7-7.70.13371-0.93, -0.621.120.003685088
2026-02-27 11:00:1119-29.9-11.9-7.70.13655-0.93, -0.621.120.003685089
2026-02-27 11:03:1120-32.4-11.6-7.80.23945-0.93, -0.611.110.003685092
2026-02-27 11:06:1121-32.7-12.1-7.90.63944-0.92, -0.621.110.003685093
2026-02-27 11:09:1122-33.7-11.9-8.00.64012-0.93, -0.591.100.003685096
2026-02-27 11:12:1123-33.9-11.7-8.01.34011-0.93, -0.581.100.003685097

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 )