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 14905
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-04 23:30 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2026-03-04 21:24 UTC)


Overview for dimming #:
   14905           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 #: 14905          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-21 08:18:1110.00.00.00.00 , 0.003650468
2026-01-21 08:21:112-5.0-13.9-10.40.04301.06, 0.261.100.003650469
2026-01-21 08:24:113-16.1-18.6-10.03.512771.05, 0.271.09233.663650473
2026-01-21 08:27:114-44.0-23.8-10.213.63372-13.8-55.2-0.81, -0.190.83403.253650474
2026-01-21 08:30:115-75.5-28.0-10.324.554141.05, 0.281.09529.373650479
2026-01-21 08:33:116-103.5-30.7-10.134.674281.05, 0.281.09167.643650480
2026-01-21 08:36:117-132.8-33.2-10.041.893651.05, 0.291.081.853650481
2026-01-21 08:39:118-149.8-38.4-10.346.5102091.04, 0.291.0811.663650482
2026-01-21 08:42:119-171.7-46.4-10.754.0112521.04, 0.301.0822.703650484
2026-01-21 08:45:1110-188.2-61.0-11.056.7119451.02, 0.321.0716.393650485
2026-01-21 08:48:1111-208.8-67.0-11.561.812702-29.0-46.8-0.65, -0.430.7821.983650486
2026-01-21 08:51:1112-228.0-69.2-11.870.913530-28.7-47.2-0.65, -0.430.7814.393650490
2026-01-21 08:54:1113-249.5-69.6-12.174.714638-29.5-46.9-0.64, -0.440.7811.863650491
2026-01-21 08:57:1114-267.4-74.1-12.478.415326-29.7-46.6-0.64, -0.450.787.453650493
2026-01-21 09:15:1115-355.1-81.8-12.995.519306-28.2-47.4-0.66, -0.420.780.003650508
2026-01-21 09:18:1116-372.5-82.6-13.199.919993-27.3-48.2-0.67, -0.410.780.003650509
2026-01-21 09:21:1117-386.6-83.8-13.0104.020519-27.8-48.7-0.67, -0.420.790.003650510

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 )