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 14737
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-12-30 08:54 UTC)
Last detected dimming:
   1 hours and 20 minutes ago (2025-12-30 07:51 UTC)


Overview for dimming #:
   14737           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 #: 14737          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-29 16:51:1110.00.00.00.00 , 0.003629683
2025-12-29 16:54:1120.00.00.00.00 , 0.003629685
2025-12-29 16:57:1130.00.00.00.00 , 0.003629686
2025-12-29 17:00:1140.00.00.00.00 , 0.003629689
2025-12-29 17:03:1150.00.00.00.00 , 1.603629690
2025-12-29 17:06:1160.00.00.00.00 , 10.253629693
2025-12-29 17:09:1170.00.00.00.00 , 1.433629694
2025-12-29 17:12:118-0.4-2.0-24.50.016 , 0.003629699
2025-12-29 17:15:119-0.5-1.5-15.80.127 , 0.003629700
2025-12-29 17:18:1110-1.2-5.0-14.80.264 , 0.003629701
2025-12-29 17:21:1111-4.4-8.5-10.41.0337 , 1.543629702
2025-12-29 17:24:1112-8.2-10.5-11.02.0641 , 2.173629705
2025-12-29 17:27:1113-9.6-13.1-11.72.1693 , 0.003629706
2025-12-29 17:30:1114-11.2-13.2-12.02.6814 , 0.003629709
2025-12-29 17:33:1115-13.9-14.3-12.13.21015 , 0.003629710
2025-12-29 17:36:1116-16.0-15.2-12.64.01153 , 0.003629713
2025-12-29 17:39:1117-26.8-16.2-10.54.62197-1.13, -0.181.150.003629714
2025-12-29 17:42:1118-30.2-17.8-10.85.12447-1.13, -0.171.150.003629717
2025-12-29 17:45:1119-34.1-18.5-11.06.42740-1.13, -0.171.140.003629718
2025-12-29 17:48:1120-37.0-17.9-10.77.52991-1.13, -0.171.140.003629721
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 )