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 14820
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-01-08 09:12 UTC)
Last detected dimming:
   2 hours and 35 minutes ago (2026-01-08 06:57 UTC)


Overview for dimming #:
   14820           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 #: 14820          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-01-06 23:57:1110.00.00.00.00 , 0.003637638
2026-01-07 00:00:1120.00.00.00.00 , 0.003637641
2026-01-07 00:03:113-2.2-13.0-15.30.5147 , 0.003637642
2026-01-07 00:06:114-3.7-15.8-15.90.9241-9.4-35.2-0.58, -0.110.590.003637645
2026-01-07 00:09:115-5.9-16.0-14.91.4397-9.8-32.8-0.54, -0.120.550.003637646
2026-01-07 00:12:116-14.4-19.5-16.43.1872-9.9-27.9-0.47, -0.120.4821.843637649
2026-01-07 00:15:117-27.8-23.2-11.86.41880-9.6-29.9-0.50, -0.110.5144.713637650
2026-01-07 00:18:118-43.5-29.1-11.09.72917-10.0-28.4-0.47, -0.120.4999.823637653
2026-01-07 00:21:119-69.2-44.7-11.514.14234-12.4-24.8-0.41, -0.160.44119.423637654
2026-01-07 00:24:1110-115.3-138.6-12.516.24887-15.7-18.9-0.32, -0.210.38126.503637657
2026-01-07 00:27:1111-161.7-180.8-12.921.86636-15.7-18.7-0.31, -0.210.3821.693637658
2026-01-07 00:30:1112-201.9-214.1-13.925.07614-15.7-18.5-0.31, -0.210.3812.503637661
2026-01-07 00:33:1113-215.8-218.1-15.425.27650-15.7-18.5-0.31, -0.210.385.953637662
2026-01-07 00:36:1114-214.2-204.4-15.624.97559-15.5-18.6-0.31, -0.210.385.833637665
2026-01-07 00:39:1115-214.6-202.4-15.425.17623-15.2-19.0-0.32, -0.210.380.003637666
2026-01-07 00:42:1116-219.9-194.8-14.726.37977-15.1-19.3-0.32, -0.200.382.403637669
2026-01-07 00:45:1117-223.1-197.7-14.327.18213-15.0-19.7-0.33, -0.200.391.233637670
2026-01-07 00:48:1118-227.7-192.3-14.127.48303-14.9-19.7-0.33, -0.200.390.003637673
2026-01-07 00:51:1119-230.7-197.2-13.827.28248-14.9-19.9-0.33, -0.200.390.003637674
2026-01-07 00:54:1120-235.5-205.7-14.027.68328-14.8-20.1-0.34, -0.200.390.003637677
2026-01-07 00:57:1121-229.5-201.0-13.627.18185-14.4-20.7-0.35, -0.190.401.413637678
2026-01-07 01:00:1122-220.0-202.4-13.625.77696-14.2-21.0-0.35, -0.190.400.933637681
2026-01-07 01:03:1123-216.8-203.6-13.825.27538-14.0-21.6-0.36, -0.190.410.003637682
2026-01-07 01:06:1124-207.8-202.9-13.825.27513-13.4-22.8-0.38, -0.180.420.003637685
2026-01-07 01:09:1125-201.3-214.6-14.025.07415-12.9-23.3-0.39, -0.170.430.003637686
2026-01-07 01:12:1126-178.6-208.3-13.823.97064-11.6-25.9-0.43, -0.150.460.003637689
2026-01-07 01:15:1127-169.3-191.9-13.323.76986-11.4-26.0-0.44, -0.140.460.003637690
2026-01-07 01:18:1128-170.7-182.9-12.624.87314-11.5-26.3-0.44, -0.150.460.003637693
2026-01-07 01:21:1129-181.5-181.3-12.426.17697-12.0-25.7-0.43, -0.150.460.003637694
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 )