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 14836
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-01-18 01:18 UTC)
Last detected dimming:
   0 hours and 48 minutes ago (2026-01-18 00:54 UTC)


Overview for dimming #:
   14836           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 #: 14836          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-09 03:36:1110.00.00.00.00 , 0.003639701
2026-01-09 03:39:1120.00.00.00.00 , 0.003639702
2026-01-09 03:42:1130.00.00.00.00 , 0.003639704
2026-01-09 03:45:114-9.1-21.1-11.52.2657-27.47.50.12, -0.400.420.003639705
2026-01-09 03:48:115-21.6-19.9-14.94.51356-27.16.70.11, -0.400.410.003639708
2026-01-09 03:51:116-28.8-47.1-12.76.01780-26.46.10.10, -0.390.406.093639709
2026-01-09 03:54:357-36.8-54.6-13.37.12105-27.15.20.08, -0.400.413.063639710
2026-01-09 03:57:118-46.5-44.6-12.79.22747-26.84.50.07, -0.390.401.063639711
2026-01-09 04:00:359-55.2-42.7-13.010.33071-24.66.80.11, -0.360.380.003639712
2026-01-09 04:03:1110-59.3-41.2-13.910.73211-24.56.80.11, -0.360.370.003639714
2026-01-09 04:06:1111-66.8-38.3-14.811.93556-25.14.60.07, -0.370.370.003639715
2026-01-09 04:09:1112-66.1-45.5-15.211.73497-26.90.90.01, -0.400.400.003639721
2026-01-09 04:12:1113-60.9-53.2-15.210.73185-28.0-1.7-0.03, -0.410.410.003639722
2026-01-09 04:15:1114-65.2-62.0-15.711.13298-28.9-2.4-0.04, -0.430.430.003639726
2026-01-09 04:18:1115-69.3-68.9-16.111.03280-28.0-1.8-0.03, -0.410.410.003639729

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 )