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 15216
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-03-17 00:12 UTC)
Last detected dimming:
   8 hours and 31 minutes ago (2026-03-16 16:00 UTC)


Overview for dimming #:
   15216           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 #: 15216          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-03-09 08:27:1110.00.00.00.00 , 0.003693577
2026-03-09 08:30:1120.00.00.00.00 , 0.003693583
2026-03-09 08:33:1130.00.00.00.00 , 0.003693584
2026-03-09 08:36:1140.00.00.00.00 , 0.003693586
2026-03-09 08:39:1150.00.00.00.00 , 0.003693589
2026-03-09 08:42:1160.00.00.00.00 , 5.353693590
2026-03-09 08:45:1170.00.00.00.00 , 7.333693593
2026-03-09 08:48:1180.00.00.00.00 , 8.093693594
2026-03-09 08:51:1190.00.00.00.00 , 5.163693595
2026-03-09 08:54:11100.00.00.00.00 , 2.733693600
2026-03-09 08:57:11110.00.00.00.00 , 1.403693601
2026-03-09 09:00:11120.00.00.00.00 , 0.003693602
2026-03-09 09:03:11130.00.00.00.00 , 0.003693605
2026-03-09 09:06:11140.00.00.00.00 , 0.003693606
2026-03-09 09:09:11150.00.00.00.00 , 0.003693612
2026-03-09 09:12:11160.00.00.00.00 , 0.003693613
2026-03-09 09:15:11170.00.00.00.00 , 0.003693614
2026-03-09 09:18:11180.00.00.00.00 , 0.003693615
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 )