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 15200
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-04-16 13:33 UTC)
Last detected dimming:
   7 hours and 35 minutes ago (2026-04-16 06:21 UTC)


Overview for dimming #:
   15200           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15200          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-04 03:48:1110.00.00.00.00 , 0.003689592
2026-03-04 03:51:1120.00.00.00.00 , 0.003689597
2026-03-04 03:54:1130.00.00.00.00 , 0.003689598
2026-03-04 03:57:1140.00.00.00.00 , 0.003689599
2026-03-04 04:00:1150.00.00.00.00 , 1.973689600
2026-03-04 04:03:1160.00.00.00.00 , 2.113689603
2026-03-04 04:06:117-0.3-2.0-11.10.12318.25.80.10, 0.430.452.683689604
2026-03-04 04:09:118-0.9-7.9-11.90.27217.86.30.11, 0.430.443.663689609
2026-03-04 04:12:119-0.9-8.6-12.70.27117.96.10.10, 0.430.442.133689610
2026-03-04 04:15:1110-2.2-9.6-12.10.718719.96.70.11, 0.460.473.943689611
2026-03-04 04:18:1111-2.2-9.7-11.70.618520.36.90.11, 0.470.487.973689612
2026-03-04 04:21:1112-2.3-9.8-11.50.719819.67.30.12, 0.460.479.493689617
2026-03-04 04:24:1113-3.3-9.6-11.61.028219.87.10.12, 0.460.477.533689618
2026-03-04 04:27:1114-3.2-9.6-12.60.925020.58.20.14, 0.470.497.913689619
2026-03-04 04:30:1115-4.3-9.9-13.01.132620.98.40.14, 0.480.504.113689620
2026-03-04 04:33:1116-5.2-10.9-12.91.439720.67.90.13, 0.470.499.663689623
2026-03-04 04:36:1117-6.1-11.4-13.31.645222.17.30.12, 0.500.519.373689624
2026-03-04 04:39:1118-6.3-11.1-13.51.644320.28.10.13, 0.470.484.613689629
2026-03-04 04:42:1119-7.0-12.0-14.01.749121.77.60.13, 0.490.515.133689630
2026-03-04 04:45:1120-15.0-14.9-13.47.9109222.57.80.13, 0.500.523.873689631
2026-03-04 04:48:1121-16.7-16.4-13.18.5117823.28.40.14, 0.510.538.083689632
2026-03-04 04:51:1122-21.2-19.8-12.95.8149828.311.20.17, 0.590.617.073689637
2026-03-04 04:54:1123-38.0-20.6-11.911.2283728.611.10.17, 0.590.619.263689638
2026-03-04 04:57:1124-46.1-22.7-11.813.9346826.310.20.16, 0.560.581.463689639
2026-03-04 05:00:1125-48.0-23.4-12.214.2353717.2-2.8-0.05, 0.420.421.603689640
2026-03-04 05:03:1126-53.7-24.0-12.016.4404226.510.80.17, 0.560.592.273689643
2026-03-04 05:06:1127-66.1-26.6-12.125.949644.9-34.8-0.58, 0.190.611.373689644
2026-03-04 05:09:1128-70.7-26.6-12.227.0525016.8-7.3-0.12, 0.410.431.103689649
2026-03-04 05:12:1129-74.2-25.6-12.328.2548716.5-7.7-0.13, 0.410.431.333689650
2026-03-04 05:15:1130-88.1-26.5-12.132.9651011.5-12.3-0.21, 0.320.390.003689651
2026-03-04 05:18:1131-81.7-23.9-11.831.3611213.9-10.6-0.18, 0.360.410.003689652
2026-03-04 05:21:1132-98.7-20.9-12.036.9729710.2-14.4-0.25, 0.300.392.153689655
2026-03-04 05:24:1133-102.5-21.8-11.938.5754510.3-14.5-0.25, 0.300.391.063689656
2026-03-04 05:27:1134-107.5-25.3-12.239.5764111.2-12.7-0.22, 0.320.391.053689657
2026-03-04 05:30:1135-110.1-27.2-12.440.1770611.3-12.3-0.21, 0.320.380.003689658
2026-03-04 05:33:1136-115.6-28.2-12.741.3796311.5-12.6-0.22, 0.320.390.003689663
2026-03-04 05:36:1137-123.3-28.5-13.042.8829911.9-11.9-0.20, 0.330.390.003689664

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 )