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 14879
Detector 24h operating status:

Last processed image:    
   0 hours and 22 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 #:
   14879           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

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Details for dimming #: 14879          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-18 09:18:112-8.9-15.4-11.12.87812.6-30.1-0.51, 0.120.520.003648594
2026-01-18 09:21:113-17.7-16.7-11.45.514764.6-32.2-0.54, 0.150.560.003648595
2026-01-18 09:24:114-28.3-19.0-12.58.221584.9-33.0-0.55, 0.160.579.483648596
2026-01-18 09:27:115-43.5-19.9-12.612.332096.5-34.0-0.56, 0.190.5912.343648597
2026-01-18 09:30:116-60.6-20.9-12.716.442627.2-33.8-0.56, 0.200.595.203648598
2026-01-18 09:33:117-78.3-24.6-12.621.054277.1-34.0-0.56, 0.190.596.543648599
2026-01-18 09:36:118-108.6-34.3-13.027.871444.6-34.1-0.57, 0.150.5912.613648600
2026-01-18 09:39:119-126.7-35.3-13.431.280294.6-33.4-0.56, 0.150.588.283648601
2026-01-18 09:42:1110-142.3-42.4-14.033.786744.5-32.6-0.54, 0.150.561.143648602
2026-01-18 09:45:1111-145.8-48.4-14.433.586094.6-32.9-0.55, 0.150.571.143648603
2026-01-18 09:48:1112-158.4-57.0-14.635.791694.8-32.8-0.55, 0.160.570.003648604
2026-01-18 09:51:1113-168.4-59.3-14.836.994724.7-32.5-0.54, 0.150.561.253648605
2026-01-18 09:54:1114-174.5-62.9-15.137.195394.8-32.3-0.54, 0.160.560.003648606
2026-01-18 09:57:1115-182.0-71.1-15.337.997474.9-32.0-0.53, 0.160.560.003648607
2026-01-18 10:00:1116-195.5-72.0-15.439.6102585.5-30.8-0.52, 0.170.541.693648608
2026-01-18 10:03:1117-208.8-75.5-15.541.3108535.3-30.7-0.51, 0.170.541.803648609
2026-01-18 10:06:1118-225.4-82.3-15.743.6114755.9-30.0-0.50, 0.180.531.193648610
2026-01-18 10:09:1119-243.7-88.2-15.846.7122436.4-29.6-0.50, 0.190.530.003648611
2026-01-18 10:12:1120-280.1-92.2-15.752.8140885.2-28.9-0.49, 0.170.520.003648612
2026-01-18 10:15:1121-314.1-98.5-15.261.0159254.5-28.3-0.48, 0.150.500.943648613
2026-01-18 10:18:1122-340.7-99.1-15.464.5168554.6-27.2-0.46, 0.160.491.473648614
2026-01-18 10:21:1123-356.2-102.7-15.666.2174033.9-27.2-0.46, 0.140.480.003648615
2026-01-18 10:24:1124-368.3-106.4-15.369.8180004.0-27.1-0.46, 0.150.480.003648616
2026-01-18 10:27:1125-382.2-112.6-15.272.1186494.0-26.8-0.46, 0.150.480.003648617
2026-01-18 10:30:1126-444.3-116.5-15.681.0212515.3-24.8-0.42, 0.170.460.003648618
2026-01-18 10:33:1127-467.3-121.4-15.383.9223215.2-24.6-0.42, 0.170.451.003648619
2026-01-18 10:36:1128-488.0-123.7-15.586.6229784.8-24.7-0.42, 0.160.450.963648620
2026-01-18 10:39:1129-490.9-127.8-15.586.3229935.3-24.2-0.41, 0.170.450.973648621
2026-01-18 10:42:1130-502.4-134.9-15.488.2233475.4-24.1-0.41, 0.170.450.893648622

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 )