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 15247
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-03-21 20:42 UTC)
Last detected dimming:
   4 hours and 25 minutes ago (2026-03-21 16:36 UTC)


Overview for dimming #:
   15247           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 #: 15247          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-17 07:06:1110.00.00.00.00 , 0.003701161
2026-03-17 07:09:1120.00.00.00.00 , 0.003701167
2026-03-17 07:12:113-2.2-13.1-10.70.6186 , 0.003701168
2026-03-17 07:15:114-4.4-18.7-10.31.1359-8.77.90.14, -0.030.140.003701169
2026-03-17 07:18:115-6.6-25.9-10.11.6505-8.67.90.14, -0.030.140.003701170
2026-03-17 07:21:116-11.5-29.0-9.62.9933-8.78.10.14, -0.030.140.883701174
2026-03-17 07:24:117-17.5-33.4-9.94.41387-7.88.50.15, -0.010.150.003701175
2026-03-17 07:27:118-23.9-38.9-10.05.91868-6.49.00.16, 0.010.160.003701176
2026-03-17 07:30:119-27.7-41.2-10.46.62081-6.38.50.15, 0.010.151.453701177
2026-03-17 07:33:1110-29.4-42.3-10.76.72114-6.78.10.14, 0.010.140.943701180
2026-03-17 07:36:1111-31.0-43.0-11.06.92159-6.68.00.14, 0.010.140.003701181
2026-03-17 07:39:1112-34.4-44.5-11.27.62370-6.47.70.14, 0.010.142.603701186
2026-03-17 07:42:1113-39.1-45.8-11.38.32598-8.15.60.10, -0.020.104.523701187
2026-03-17 07:45:1114-44.5-48.9-10.710.03137-6.47.80.14, 0.010.140.863701188
2026-03-17 07:48:1115-49.4-50.7-10.411.33538-5.68.10.14, 0.030.150.003701189
2026-03-17 07:51:1116-52.7-51.1-10.511.93736-6.08.00.14, 0.020.140.003701194
2026-03-17 07:54:1117-55.0-51.7-10.212.73994-5.29.10.16, 0.030.160.003701195
2026-03-17 07:57:1118-58.9-52.1-10.712.74002-4.18.50.15, 0.050.160.003701196
2026-03-17 08:00:1119-55.4-53.9-10.611.93751-5.78.50.15, 0.020.150.003701197
2026-03-17 08:03:1120-59.3-55.0-10.512.84024-5.58.50.15, 0.030.150.003701201
2026-03-17 08:06:1121-69.4-55.7-11.014.24463-3.18.50.15, 0.070.170.003701202

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 )