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 11423
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-11-07 13:00 UTC)
Last detected dimming:
   0 hours and 35 minutes ago (2025-11-07 12:48 UTC)


Overview for dimming #:
   11423           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

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Details for dimming #: 11423          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-15 17:57:1110.00.00.00.00 , 0.003262457
2024-10-15 18:00:1120.00.00.00.00 , 0.003262458
2024-10-15 18:03:4730.00.00.00.00 , 0.003262459
2024-10-15 18:06:1140.00.00.00.00 , 0.003262460
2024-10-15 18:09:115-5.3-11.3-9.50.05491.00, 0.561.140.003262461
2024-10-15 18:12:116-30.5-20.9-12.60.024010.99, 0.561.1419.073262462
2024-10-15 18:15:237-92.8-33.9-13.60.160580.99, 0.551.1342.263262463
2024-10-15 18:18:118-178.0-36.8-14.50.0104060.99, 0.551.1470.533262470
2024-10-15 18:21:119-209.0-37.0-14.80.7119161.00, 0.541.1470.013262471
2024-10-15 18:24:1110-237.0-84.3-14.03.0132501.01, 0.541.1486.163262472
2024-10-15 18:27:1111-275.7-135.0-13.74.2146411.00, 0.541.1484.403262473
2024-10-15 18:30:1112-304.5-162.3-13.44.7151791.00, 0.541.1480.993262474
2024-10-15 18:33:0013-401.4-245.3-13.217.1193461.01, 0.531.1459.513262475
2024-10-15 18:36:1114-474.8-280.9-13.530.1221951.01, 0.531.14123.383262484
2024-10-15 18:39:0015-546.4-296.4-14.242.42481018.650.60.74, 0.260.7861.573262485
2024-10-15 18:42:1216-580.7-300.8-14.647.22606518.852.10.76, 0.260.80136.843262486
2024-10-15 18:45:1117-582.5-314.3-15.742.82471515.646.50.71, 0.200.7447.713262487
2024-10-15 18:48:1118-620.7-317.2-16.343.02545814.344.10.68, 0.180.7120.753262488
2024-10-15 18:51:1119-642.9-322.5-16.444.22619613.743.30.67, 0.170.69150.943262489
2024-10-15 18:54:1120-681.0-325.5-16.647.72751212.442.30.66, 0.140.68166.823262490
2024-10-15 19:09:1121-723.1-319.0-16.049.3297109.739.80.64, 0.090.650.003262499
2024-10-15 19:12:1122-713.3-306.8-16.048.8296049.439.70.64, 0.090.640.003262500
2024-10-15 19:15:1123-708.2-291.1-15.950.8302109.840.50.65, 0.100.663.083262501
2024-10-15 19:18:1124-710.3-258.8-15.950.8304758.339.70.64, 0.070.648.583262509
2024-10-15 19:21:1125-693.9-211.8-15.749.5303958.040.00.64, 0.060.652.683262510
2024-10-15 19:24:1126-673.5-137.2-15.847.8298596.939.70.64, 0.040.640.003262511
2024-10-15 19:27:1127-668.5-133.3-15.847.0300207.239.80.64, 0.050.641.063262512
2024-10-15 19:30:1128-672.1-129.3-15.649.7308349.424.40.41, 0.070.421.253262513
2024-10-15 19:33:1129-669.1-126.8-15.550.0311488.825.40.43, 0.060.432.563262522
2024-10-15 19:36:1130-674.4-122.4-15.649.7312637.726.10.44, 0.040.443.223262523
2024-10-15 19:39:4731-679.4-127.0-15.649.3311566.227.10.46, 0.020.464.483262524
2024-10-15 19:42:1132-675.0-123.7-15.647.4305762.238.50.63, -0.040.633.683262525
2024-10-15 19:45:1133-693.2-166.7-15.847.3305960.038.00.62, -0.080.632.683262526
2024-10-15 19:48:1134-710.4-202.5-15.948.6310110.930.00.51, -0.070.512.803262527
2024-10-15 19:51:1135-715.0-218.2-16.148.5308810.230.90.52, -0.080.530.003262528
2024-10-15 19:54:1136-732.8-229.8-15.951.031506-1.431.10.52, -0.110.530.003262529
2024-10-15 20:09:1137-713.5-242.6-16.150.430545-0.632.80.55, -0.100.560.003262538
2024-10-15 20:12:1138-714.2-239.9-15.952.8309200.032.60.55, -0.090.550.003262539

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 )