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 15406
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-04-11 02:03 UTC)
Last detected dimming:
   57 hours and 47 minutes ago (2026-04-08 16:36 UTC)


Overview for dimming #:
   15406           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15406          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-04 03:03:1110.00.00.00.00 , 0.003725714
2026-04-04 03:06:1120.00.00.00.00 , 0.003725715
2026-04-04 03:09:1130.00.00.00.00 , 0.003725716
2026-04-04 03:12:1140.00.00.00.00 , 0.003725717
2026-04-04 03:15:1150.00.00.00.00 , 1.123725718
2026-04-04 03:18:1160.00.00.00.00 , 3.523725719
2026-04-04 03:21:1170.00.00.00.00 , 5.363725720
2026-04-04 03:24:1180.00.00.00.00 , 3.463725721
2026-04-04 03:27:1190.00.00.00.00 , 2.863725722
2026-04-04 03:30:11100.00.00.00.00 , 1.763725723
2026-04-04 03:33:11110.00.00.00.00 , 0.003725724
2026-04-04 03:36:11120.00.00.00.00 , 0.853725725
2026-04-04 03:39:11130.00.00.00.00 , 1.543725726
2026-04-04 03:42:11140.00.00.00.00 , 2.193725727
2026-04-04 03:45:1115-52.0-45.8-14.310.4296716.2-5.8-0.10, 0.390.408.263725728
2026-04-04 03:48:1116-58.0-48.0-14.611.4324516.4-5.4-0.09, 0.390.400.003725729
2026-04-04 03:51:1117-62.2-49.1-14.711.9337616.8-4.9-0.08, 0.400.410.003725730
2026-04-04 03:54:1118-67.8-50.8-15.112.8362917.3-4.2-0.07, 0.410.410.003725731
2026-04-04 03:57:1119-63.7-41.9-14.313.4376420.9-1.5-0.02, 0.460.460.003725732
2026-04-04 04:00:1120-70.2-45.3-14.814.4405821.0-0.6-0.01, 0.470.470.003725733
2026-04-04 04:03:1121-76.3-48.7-15.015.4433320.9-0.5-0.01, 0.460.460.003725734
2026-04-04 04:06:1122-82.0-51.7-15.416.1452420.9-0.6-0.01, 0.460.460.003725735
2026-04-04 04:09:1123-86.8-53.5-16.116.6467120.9-0.30.00, 0.460.462.273725736

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 )