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 15173
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-03-04 06:36 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-03-04 06:36 UTC)


Overview for dimming #:
   15173           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 #: 15173          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 00:30:1110.00.00.00.00 , 0.003686586
2026-03-01 00:33:1120.00.00.00.00 , 0.003686587
2026-03-01 00:36:1130.00.00.00.00 , 0.003686588
2026-03-01 00:39:1140.00.00.00.00 , 0.003686589
2026-03-01 00:42:1150.00.00.00.00 , 1.353686595
2026-03-01 00:45:1160.00.00.00.00 , 2.003686596
2026-03-01 00:48:1170.00.00.00.00 , 0.003686597
2026-03-01 00:51:1180.00.00.00.00 , 0.003686602
2026-03-01 00:54:1190.00.0-9.90.04-12.6-45.8-0.71, -0.130.720.003686603
2026-03-01 00:57:11100.00.0-9.80.04-12.6-45.8-0.71, -0.130.720.003686604
2026-03-01 01:00:11110.00.0-9.90.01 , 0.003686605
2026-03-01 01:03:11120.00.0-10.30.01 , 0.003686610
2026-03-01 01:06:11130.00.0-14.90.01 , 0.003686611
2026-03-01 01:09:11140.00.0-14.70.01 , 0.003686612

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 )