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 15304
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15304           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 #: 15304          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-28 18:18:1110.00.00.00.00 , 0.003712044
2026-03-28 18:21:112-0.2-1.9-10.10.115 , 1.223712049
2026-03-28 18:24:113-0.4-4.3-10.80.13317.2-31.6-0.51, 0.390.641.613712050
2026-03-28 18:27:114-0.3-2.6-13.00.124 , 0.003712051
2026-03-28 18:30:115-2.0-8.6-15.30.613516.0-31.8-0.51, 0.370.631.313712052
2026-03-28 18:33:116-3.6-11.4-15.41.023515.9-30.8-0.50, 0.370.624.553712053
2026-03-28 18:36:117-5.4-12.4-15.51.533020.6-29.0-0.46, 0.450.648.233712054
2026-03-28 18:39:118-8.0-16.4-16.32.045918.2-30.1-0.48, 0.410.636.183712057
2026-03-28 18:42:119-9.8-19.8-17.22.352216.9-30.1-0.49, 0.390.622.983712058
2026-03-28 18:45:1110-11.1-20.2-18.02.557316.4-30.1-0.49, 0.380.622.733712063
2026-03-28 18:48:1111-13.9-21.0-18.23.067816.9-29.8-0.48, 0.390.622.813712064
2026-03-28 18:51:1112-14.4-21.4-17.82.965716.3-29.0-0.47, 0.380.610.003712070
2026-03-28 18:54:1113-14.1-23.3-18.32.966216.9-28.6-0.46, 0.390.610.003712071
2026-03-28 18:57:1114-16.3-30.7-20.23.169716.3-29.4-0.48, 0.380.610.003712072
2026-03-28 19:00:1115-16.4-32.8-20.23.068017.0-29.1-0.47, 0.390.610.003712073
2026-03-28 19:03:1116-18.2-33.6-20.63.272717.0-28.9-0.47, 0.390.611.363712074
2026-03-28 19:06:1117-17.7-35.9-21.23.171117.1-29.6-0.48, 0.390.620.003712075
2026-03-28 19:09:1118-16.9-33.6-20.93.170017.1-29.7-0.48, 0.390.620.003712080
2026-03-28 19:12:1119-15.0-32.9-20.32.761816.2-30.0-0.49, 0.380.620.003712081

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 )