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 14989
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-02-05 06:21 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-02-05 06:21 UTC)


Overview for dimming #:
   14989           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

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Details for dimming #: 14989          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-30 13:18:1110.00.00.00.00 , 0.003659133
2026-01-30 13:21:1120.00.00.00.00 , 0.003659136
2026-01-30 13:24:1130.00.00.00.00 , 0.003659137
2026-01-30 13:27:1140.00.00.00.00 , 0.003659140
2026-01-30 13:30:115-0.2-1.7-8.70.018 , 0.003659141
2026-01-30 13:33:116-0.7-5.5-8.20.084-0.97, 0.371.041.823659146
2026-01-30 13:36:117-1.0-7.1-8.70.1113-0.97, 0.371.040.003659147
2026-01-30 13:39:118-1.9-8.4-7.90.5215-0.94, 0.391.020.003659148
2026-01-30 13:42:119-3.2-9.3-8.20.6356-0.93, 0.401.010.003659149
2026-01-30 13:45:1110-4.5-11.8-9.30.6452-0.96, 0.381.030.003659152
2026-01-30 13:48:1111-10.4-12.0-9.32.71013-0.92, 0.401.001.473659153
2026-01-30 13:51:1112-16.5-18.1-9.74.51463-0.92, 0.391.001.213659156
2026-01-30 13:54:1113-19.9-20.2-9.94.81704-0.94, 0.391.0216.103659157
2026-01-30 13:57:1114-24.3-23.0-10.15.22048-0.93, 0.401.011.403659160
2026-01-30 14:00:1115-27.5-24.6-10.15.42313-0.93, 0.421.020.003659161
2026-01-30 14:03:1116-29.7-25.8-10.65.52437-0.93, 0.421.020.003659164
2026-01-30 14:06:1117-32.9-25.9-10.76.02605-0.91, 0.421.000.003659165
2026-01-30 14:09:1118-33.9-24.9-10.76.1270524.2-76.4-0.90, 0.430.990.003659168
2026-01-30 14:12:1119-32.7-24.9-10.55.7261223.8-74.8-0.89, 0.430.990.003659169
2026-01-30 14:15:1120-36.2-27.6-10.66.0281624.4-75.4-0.89, 0.440.990.003659174
2026-01-30 14:18:1121-41.2-29.3-10.78.1312324.3-74.1-0.89, 0.440.990.983659175

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 )