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 15042
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-02-08 17:06 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2026-02-08 16:21 UTC)


Overview for dimming #:
   15042           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 #: 15042          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-04 17:12:111-0.1-0.6-11.40.08 , 0.003664067
2026-02-04 17:15:112-0.6-6.5-10.60.256 , 0.003664068
2026-02-04 17:18:113-3.3-13.9-11.70.82496.7-20.9-0.36, 0.220.421.283664072
2026-02-04 17:21:114-6.0-19.1-13.51.34076.7-19.9-0.34, 0.220.411.843664073
2026-02-04 17:24:115-11.7-20.9-11.72.78266.7-20.5-0.35, 0.220.421.733664074
2026-02-04 17:27:116-13.0-23.4-12.03.19246.6-19.3-0.33, 0.220.400.903664075
2026-02-04 17:30:117-14.8-26.3-12.53.39996.7-19.1-0.33, 0.220.400.963664080
2026-02-04 17:33:118-16.0-26.7-12.83.310116.6-19.4-0.33, 0.220.401.403664081
2026-02-04 17:36:119-16.0-26.9-12.63.410206.6-19.4-0.33, 0.220.401.233664082
2026-02-04 17:39:1110-18.1-27.4-13.73.410376.0-19.7-0.34, 0.210.402.813664083
2026-02-04 17:42:1111-21.8-28.7-13.74.012155.6-19.7-0.34, 0.200.404.173664087
2026-02-04 17:45:1112-24.0-29.3-15.04.212675.3-19.8-0.34, 0.200.392.473664088
2026-02-04 17:48:1113-25.4-29.9-15.94.212785.2-19.9-0.34, 0.190.390.853664092
2026-02-04 17:51:1114-26.1-30.3-16.34.312954.9-19.8-0.34, 0.190.396.033664093
2026-02-04 17:54:1115-24.3-32.2-18.03.610884.3-19.8-0.34, 0.180.397.413664094
2026-02-04 17:57:1116-20.4-29.5-17.03.19344.0-19.7-0.34, 0.170.387.693664095
2026-02-04 18:00:1117-17.4-28.8-17.42.67943.7-19.4-0.34, 0.170.387.793664098
2026-02-04 18:03:1118-17.5-29.3-17.52.78253.8-19.3-0.33, 0.170.382.503664099
2026-02-04 18:06:1119-17.2-30.4-16.82.67903.5-19.5-0.34, 0.160.389.433664102
2026-02-04 18:09:1120-15.2-27.5-16.72.36973.2-19.7-0.34, 0.160.382.073664103
2026-02-04 18:12:1121-29.2-27.3-12.06.819105.4-19.6-0.34, 0.200.394.393664108
2026-02-04 18:15:1122-31.9-27.1-12.27.420645.8-19.9-0.34, 0.210.4011.393664109
2026-02-04 18:18:1123-33.0-25.9-12.67.721466.4-20.3-0.35, 0.210.415.263664110
2026-02-04 18:21:1124-33.5-26.5-13.17.621227.1-20.7-0.36, 0.230.425.373664111
2026-02-04 18:24:1125-36.6-36.1-13.57.821646.8-21.6-0.37, 0.220.433.913664114
2026-02-04 18:27:1126-37.4-37.3-13.68.022246.9-21.8-0.37, 0.220.4413.023664115
2026-02-04 18:30:1127-35.1-23.7-13.27.821467.4-22.1-0.38, 0.230.444.963664119
2026-02-04 18:33:1128-39.1-25.4-13.58.322967.4-22.4-0.38, 0.230.454.723664120
2026-02-04 18:36:1129-41.3-25.2-13.69.024817.6-22.5-0.39, 0.230.454.163664122
2026-02-04 18:39:1130-40.6-26.3-13.59.125058.1-22.5-0.38, 0.240.450.003664123
2026-02-04 18:42:1131-42.4-26.5-13.09.726678.1-23.0-0.39, 0.240.460.003664128
2026-02-04 18:45:1132-43.7-23.4-13.09.927077.4-22.7-0.39, 0.230.450.003664129
2026-02-04 18:48:1133-48.9-34.6-13.310.629336.6-22.7-0.39, 0.220.450.003664130
2026-02-04 18:51:1134-50.5-35.2-13.311.030486.3-22.8-0.39, 0.210.440.003664131

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 )