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 14881
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-03-12 08:48 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2026-03-12 08:48 UTC)


Overview for dimming #:
   14881           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 #: 14881          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-18 13:57:1110.00.00.00.00 , 0.003648687
2026-01-18 14:00:1120.00.00.00.00 , 0.003648691
2026-01-18 14:03:1130.00.00.00.00 , 0.003648692
2026-01-18 14:06:1140.00.00.00.00 , 0.003648693
2026-01-18 14:09:1150.00.0-11.00.02 , 0.003648694
2026-01-18 14:12:116-0.4-4.3-12.10.133 , 4.343648695
2026-01-18 14:15:117-1.1-9.8-14.50.372 , 0.003648696
2026-01-18 14:18:118-1.8-12.7-15.20.4119 , 0.003648707
2026-01-18 14:21:119-3.5-15.3-16.80.8218-6.9-33.3-0.55, -0.050.551.013648708
2026-01-18 14:24:1110-6.8-17.5-13.51.6439-6.2-28.8-0.48, -0.030.490.003648709
2026-01-18 14:27:1111-8.6-18.3-12.42.0572-6.5-30.7-0.51, -0.040.520.003648710
2026-01-18 14:30:1112-10.6-20.0-13.52.4669-6.3-26.5-0.45, -0.030.450.003648713
2026-01-18 14:33:1113-15.1-22.2-13.23.3934-6.6-29.6-0.50, -0.040.500.003648714
2026-01-18 14:36:1114-20.0-25.3-13.94.01146-6.3-28.9-0.49, -0.040.490.963648715

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 )