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 14395
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14395           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 #: 14395          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-13 02:12:1110.00.00.00.00 , 0.003585914
2025-11-13 02:15:1120.00.00.00.00 , 0.003585917
2025-11-13 02:18:113-0.10.0-17.70.04 , 0.003585918
2025-11-13 02:21:114-1.0-6.7-18.90.352 , 0.003585923
2025-11-13 02:24:115-1.8-11.0-17.00.59228.647.80.66, 0.450.800.003585924
2025-11-13 02:27:116-3.4-14.0-14.21.118228.146.30.65, 0.440.781.713585925
2025-11-13 02:30:117-4.1-11.9-12.32.327427.344.50.63, 0.430.760.003585926
2025-11-13 02:33:118-5.9-14.3-11.74.944449.971.60.62, 0.760.980.003585929
2025-11-13 02:36:119-7.7-15.1-11.07.260327.444.40.63, 0.430.761.193585930
2025-11-13 02:39:1110-8.1-14.4-10.98.167027.444.40.63, 0.430.760.003585935
2025-11-13 02:42:1111-9.5-16.1-10.48.778138.550.80.61, 0.600.860.003585936
2025-11-13 02:45:1112-28.2-59.3-14.89.5114510.127.50.46, 0.130.481.403585937
2025-11-13 02:48:1113-26.5-53.3-14.38.8117910.027.50.46, 0.130.481.243585938
2025-11-13 02:51:1114-26.8-48.8-13.68.7124410.327.90.47, 0.130.480.003585943

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 )