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 13462
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13462           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 #: 13462          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 03:09:1110.00.00.00.00 , 0.003486639
2025-07-31 03:12:112-1.4-10.4-15.30.465 , 0.003486642
2025-07-31 03:15:113-5.4-19.3-15.72.027721.6-58.8-0.80, 0.320.870.003486643
2025-07-31 03:18:114-10.4-30.4-18.53.344622.5-59.6-0.81, 0.340.870.003486646
2025-07-31 03:21:115-18.4-46.8-20.65.369322.8-60.3-0.81, 0.340.880.873486647
2025-07-31 03:24:116-27.5-64.4-22.97.190922.3-60.1-0.81, 0.330.882.173486650
2025-07-31 03:27:117-37.6-78.0-22.39.8120822.4-60.4-0.81, 0.340.881.503486651
2025-07-31 03:30:118-46.5-85.5-18.812.8148122.9-61.0-0.81, 0.350.891.513486654
2025-07-31 03:33:119-55.9-90.6-17.716.9182822.7-61.0-0.82, 0.340.881.583486655
2025-07-31 03:36:1110-91.4-94.0-15.129.0395623.0-61.7-0.82, 0.350.894.843486658
2025-07-31 03:39:1111-106.2-97.8-15.833.2444722.5-61.4-0.82, 0.340.895.983486659
2025-07-31 03:42:1112-128.0-137.2-16.938.4503922.2-61.4-0.82, 0.330.898.843486662
2025-07-31 03:45:1113-143.2-136.0-18.343.0557722.3-62.2-0.83, 0.340.8910.873486663
2025-07-31 03:48:1114-155.8-115.2-18.546.6601223.0-63.2-0.83, 0.350.9013.763486666
2025-07-31 03:51:1115-169.7-90.3-18.652.7670123.5-63.7-0.83, 0.360.919.573486667
2025-07-31 03:54:1116-174.4-87.5-18.356.3727123.5-63.3-0.83, 0.360.9033.793486668
2025-07-31 03:57:1117-179.0-91.1-18.757.9756623.6-63.0-0.83, 0.360.9016.403486671
2025-07-31 04:00:1118-187.9-82.7-19.460.4785324.1-64.1-0.83, 0.370.9118.853486674
2025-07-31 04:03:1119-188.9-74.2-20.162.3800525.2-64.2-0.82, 0.390.9123.693486675
2025-07-31 04:06:1120-187.3-69.2-19.963.3815526.8-62.3-0.80, 0.410.9018.853486678
2025-07-31 04:09:1121-190.0-73.2-19.963.4833227.7-60.4-0.78, 0.420.8933.703486679
2025-07-31 04:12:1122-196.9-82.4-19.564.9872529.1-59.8-0.76, 0.450.8827.673486682
2025-07-31 04:15:1123-214.9-75.0-18.565.8981129.7-58.4-0.75, 0.450.8727.173486683
2025-07-31 04:18:1124-217.9-57.0-18.764.21003430.5-56.5-0.73, 0.460.8613.713486686
2025-07-31 04:21:1125-234.5-58.4-17.064.61145131.3-55.2-0.71, 0.470.8525.313486687
2025-07-31 04:24:1126-246.7-57.0-16.166.01229731.6-55.9-0.71, 0.480.864.113486690
2025-07-31 04:27:1127-253.7-57.1-15.665.61287432.0-56.3-0.71, 0.490.861.163486691
2025-07-31 04:30:1128-264.3-58.5-14.666.51378532.3-56.7-0.71, 0.490.870.003486694
2025-07-31 04:33:1129-270.4-59.1-15.067.61383732.8-57.2-0.71, 0.500.870.003486695
2025-07-31 04:36:1130-283.9-60.3-14.268.11480732.3-56.6-0.71, 0.490.871.083486698
2025-07-31 04:39:1131-291.5-61.7-14.169.51496532.4-56.6-0.71, 0.490.871.303486699
2025-07-31 04:42:1132-310.3-62.6-13.770.21603432.5-56.9-0.71, 0.490.871.123486702
2025-07-31 04:45:1133-321.7-63.2-13.771.31658432.7-57.1-0.71, 0.500.870.003486703
2025-07-31 04:48:1134-348.6-62.5-12.471.31909232.7-57.3-0.72, 0.500.870.003486706
2025-07-31 04:51:1135-355.2-65.1-12.670.81932933.1-57.3-0.71, 0.500.870.913486707
2025-07-31 04:54:1136-367.3-66.4-12.772.11985932.7-56.8-0.71, 0.500.870.003486708
2025-07-31 04:57:1137-377.4-68.1-12.972.62017732.9-57.3-0.71, 0.500.870.003486711
2025-07-31 05:00:1138-415.6-69.2-12.779.22306433.0-58.1-0.72, 0.500.880.973486714
2025-07-31 05:03:1139-429.4-70.1-13.180.32354833.2-58.5-0.72, 0.510.880.003486715
2025-07-31 05:06:1140-443.0-71.4-12.981.22460233.3-58.7-0.72, 0.510.882.593486718
2025-07-31 05:09:1141-415.4-71.6-13.375.02218133.7-58.9-0.72, 0.510.890.943486719
2025-07-31 05:12:2342-423.9-72.3-13.474.42254033.5-58.7-0.72, 0.510.880.003486720
2025-07-31 05:15:1143-467.0-73.2-13.081.02557933.3-59.2-0.73, 0.510.890.003486723
2025-07-31 05:18:1144-479.6-74.7-13.382.22589933.2-59.0-0.73, 0.510.890.003486727
2025-07-31 05:21:1145-489.0-75.7-13.382.52641332.8-58.4-0.72, 0.500.880.003486728
2025-07-31 05:24:1146-510.5-78.3-13.082.52821231.8-57.5-0.72, 0.480.871.523486730
2025-07-31 05:27:1147-509.9-80.3-13.181.92785831.6-57.2-0.72, 0.480.870.003486731
2025-07-31 05:30:1148-522.7-80.6-13.182.52890031.1-56.8-0.72, 0.470.870.003486734
2025-07-31 05:33:1149-499.8-81.4-13.475.12680930.8-56.3-0.72, 0.470.860.003486735

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 )