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 15151
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 28 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15151           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

more


Details for dimming #: 15151          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-25 22:51:1110.00.00.00.00 , 0.003680041
2026-02-25 22:54:1120.00.00.00.00 , 0.003680042
2026-02-25 22:57:1130.00.00.00.00 , 0.003680043
2026-02-25 23:00:1140.00.00.00.00 , 1.383680044
2026-02-25 23:03:115-1.1-7.6-10.10.0110 , 0.873680045
2026-02-25 23:06:116-7.7-13.9-9.40.0743-1.11, -0.021.114.543680046
2026-02-25 23:09:117-12.2-17.3-10.40.01064-1.11, -0.021.112.863680047
2026-02-25 23:12:118-17.1-19.8-10.90.01409-1.11, -0.021.113.553680048
2026-02-25 23:15:119-22.2-22.1-11.20.01758-1.11, -0.021.113.813680049
2026-02-25 23:18:1110-25.2-23.4-11.60.01894-1.11, -0.021.113.083680050
2026-02-25 23:21:1111-27.7-25.5-11.60.02074-1.11, -0.011.112.083680051
2026-02-25 23:24:1112-31.5-26.4-11.70.02358-1.11, -0.011.111.973680052
2026-02-25 23:27:1113-33.2-30.2-12.00.02344-1.11, -0.011.110.003680053
2026-02-25 23:30:1114-34.2-32.3-12.40.02324-1.11, 0.001.110.003680054
2026-02-25 23:33:1115-34.4-32.7-12.50.02329-1.11, 0.001.110.003680055
2026-02-25 23:36:1116-35.7-32.8-12.30.02426-1.11, 0.001.110.003680056
2026-02-25 23:39:1117-37.2-34.3-12.10.02552-1.12, 0.001.120.003680057
2026-02-25 23:42:1118-38.0-34.0-12.40.02559-1.12, 0.001.120.003680058
2026-02-25 23:45:1119-38.5-34.3-12.40.42579-1.11, 0.001.110.003680059
2026-02-25 23:48:1120-39.9-34.7-12.31.02687-1.12, 0.001.120.003680060

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 )