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 14841
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2026-01-18 01:03 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2026-01-18 00:54 UTC)


Overview for dimming #:
   14841           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 #: 14841          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-09 19:21:1110.00.00.00.00 , 0.003640332
2026-01-09 19:24:1120.00.00.00.00 , 0.003640333
2026-01-09 19:27:113-1.1-9.1-13.00.394 , 0.003640334
2026-01-09 19:30:114-7.8-24.1-12.41.8548-23.218.90.30, -0.340.450.003640335
2026-01-09 19:33:115-13.8-27.6-12.13.2950-23.318.90.30, -0.340.451.183640340
2026-01-09 19:36:116-25.2-36.2-10.36.31863-24.416.90.27, -0.360.451.303640341
2026-01-09 19:39:117-36.4-37.9-10.98.82586-25.914.50.23, -0.380.440.003640342
2026-01-09 19:42:118-41.5-40.2-11.19.72865-26.413.20.21, -0.390.440.003640343
2026-01-09 19:45:119-47.9-41.2-11.310.83176-27.112.30.19, -0.400.440.003640346
2026-01-09 19:48:1110-54.0-41.6-11.112.03509-27.511.20.18, -0.410.440.003640347
2026-01-09 19:51:1111-59.9-42.1-11.612.83764-28.010.50.16, -0.410.440.003640350
2026-01-09 19:54:1112-68.7-40.4-12.014.24153-28.49.40.15, -0.420.440.003640351

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 )