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 14331
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-11-08 07:30 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-11-08 07:30 UTC)


Overview for dimming #:
   14331           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 #: 14331          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-06 17:39:1110.00.00.00.00 , 0.003580015
2025-11-06 17:42:112-4.7-57.0-196.30.128 , 0.003580016
2025-11-06 17:45:113-9.2-85.7-34.60.6133 , 0.003580017
2025-11-06 17:48:114-13.5-72.0-15.51.840428.9-39.2-0.56, 0.440.710.003580018
2025-11-06 17:51:595-19.7-86.2-13.73.067129.5-38.9-0.55, 0.450.711.873580019
2025-11-06 17:54:116-25.1-90.8-15.83.680829.9-38.8-0.55, 0.460.721.963580023
2025-11-06 18:09:117-44.9-117.8-17.15.5122931.3-38.4-0.54, 0.480.720.003580035
2025-11-06 18:12:118-42.5-112.7-16.65.4123031.1-38.4-0.54, 0.480.720.003580036
2025-11-06 18:15:119-39.0-98.9-16.45.3119831.4-38.3-0.54, 0.480.720.003580037
2025-11-06 18:18:1110-27.4-67.1-19.04.090532.6-34.1-0.48, 0.500.693.433580038
2025-11-06 18:21:1111-40.1-59.8-18.55.7136531.1-32.5-0.47, 0.470.6610.223580039
2025-11-06 18:24:1112-61.5-127.3-18.37.9190829.7-33.4-0.48, 0.450.666.073580042
2025-11-06 18:27:1113-87.0-240.4-18.88.8214528.8-32.2-0.47, 0.440.649.623580044
2025-11-06 18:30:1114-89.0-226.6-18.89.2224429.0-31.1-0.46, 0.440.630.903580045
2025-11-06 18:33:1115-94.4-217.8-19.59.8238428.9-30.1-0.44, 0.440.621.013580049
2025-11-06 18:36:1116-105.4-207.2-19.411.2271728.7-28.7-0.43, 0.430.610.003580050
2025-11-06 18:39:3517-111.7-211.9-20.112.5301928.9-28.3-0.42, 0.440.613.923580051
2025-11-06 18:42:1118-113.1-246.8-20.112.5301428.7-26.6-0.40, 0.430.593.263580055
2025-11-06 18:45:1119-111.3-247.7-20.012.9310928.7-26.2-0.39, 0.430.582.203580056
2025-11-06 18:48:1120-121.6-267.0-20.913.4324328.4-24.5-0.37, 0.430.572.053580057
2025-11-06 18:51:4721-137.0-275.1-21.714.9361828.4-24.7-0.37, 0.430.578.543580058
2025-11-06 18:54:1122-139.4-278.2-22.015.4372528.5-24.6-0.37, 0.430.575.913580063
2025-11-06 18:57:2323-141.6-279.4-22.115.7381628.6-24.1-0.36, 0.430.564.803580064
2025-11-06 19:00:1124-141.8-275.5-22.016.0387328.7-24.2-0.36, 0.430.563.403580065
2025-11-06 19:03:1125-152.1-293.0-22.216.3394228.5-24.4-0.37, 0.430.563.263580068
2025-11-06 19:06:1126-155.7-290.5-21.916.7404528.6-25.0-0.38, 0.430.574.263580069
2025-11-06 19:09:1127-167.8-299.4-22.616.9411628.5-25.8-0.39, 0.430.582.073580075
2025-11-06 19:12:1128-177.1-303.7-21.618.2442428.5-25.9-0.39, 0.430.587.693580076
2025-11-06 19:15:1129-184.7-299.9-20.219.8482928.7-26.3-0.39, 0.430.5914.523580077
2025-11-06 19:18:1130-192.9-300.4-19.621.5529328.8-26.4-0.39, 0.430.5914.013580078
2025-11-06 19:21:1131-199.6-305.6-18.923.7584328.8-25.8-0.39, 0.430.588.733580082
2025-11-06 19:24:1132-216.6-344.2-18.825.3623728.6-24.2-0.36, 0.430.564.623580083
2025-11-06 19:27:1133-221.9-352.8-18.526.4650628.6-23.9-0.36, 0.430.560.003580084
2025-11-06 19:30:1134-210.5-346.5-18.526.0643328.6-22.9-0.35, 0.430.551.263580085
2025-11-06 19:33:1135-212.1-338.2-18.227.1666828.7-23.0-0.35, 0.430.550.003580089
2025-11-06 19:36:1136-210.0-335.8-18.227.2669328.7-23.1-0.35, 0.430.560.003580090
2025-11-06 19:39:1137-209.1-329.6-18.527.2667728.8-23.0-0.35, 0.430.550.003580091
2025-11-06 19:42:1138-207.9-319.6-18.527.6675828.9-23.6-0.36, 0.440.560.003580095
2025-11-06 19:45:1139-204.9-304.0-18.527.6676129.0-24.0-0.36, 0.440.570.003580096
2025-11-06 19:48:1140-200.6-301.3-18.327.9681429.2-23.7-0.35, 0.440.560.003580097

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 )