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 13723
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-29 22:18 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-08-29 22:18 UTC)


Overview for dimming #:
   13723           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 #: 13723          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-28 12:45:1110.00.00.00.00 , 1.273512953
2025-08-28 12:48:1120.00.00.00.00 , 0.983512954
2025-08-28 12:51:2330.00.00.00.00 , 0.003512955
2025-08-28 12:54:114-2.2-11.4-14.21.9154-29.968.10.81, -0.540.980.983512960
2025-08-28 12:57:355-5.2-20.5-16.54.5301-30.669.10.81, -0.550.981.113512961
2025-08-28 13:00:116-6.7-24.5-17.45.3353-30.968.30.80, -0.550.981.043512962
2025-08-28 13:03:117-8.1-27.7-17.85.9403-31.068.00.80, -0.560.980.003512965
2025-08-28 13:06:118-8.8-28.7-17.66.4441-31.068.40.80, -0.560.980.003512966
2025-08-28 13:09:119-9.2-29.2-18.16.6456-30.967.80.80, -0.550.980.003512967
2025-08-28 13:12:1110-10.2-29.4-17.67.2510-30.867.80.80, -0.550.980.003512969
2025-08-28 13:15:1111-10.4-29.2-18.87.3515-31.068.40.81, -0.560.980.003512972
2025-08-28 13:18:1112-10.0-29.8-18.07.1497-31.068.60.81, -0.560.980.863512973
2025-08-28 13:21:1113-17.5-29.5-18.48.5860-30.968.50.81, -0.550.9824.383512974
2025-08-28 13:24:1114-20.2-29.4-18.08.7997-28.960.90.77, -0.540.9416.693512978
2025-08-28 13:27:2315-27.5-29.6-13.117.01630-29.161.20.77, -0.540.9411.303512979
2025-08-28 13:30:1116-28.5-29.5-13.019.21739-28.657.00.74, -0.540.9220.253512981
2025-08-28 13:33:1117-30.5-29.0-13.320.71881-28.357.40.75, -0.530.928.523512985
2025-08-28 13:36:1118-31.5-28.3-13.120.51961-27.554.50.73, -0.530.906.393512986
2025-08-28 13:39:1119-42.0-28.8-10.621.23053-27.254.80.73, -0.520.907.333512989
2025-08-28 13:42:1120-44.1-30.4-10.721.43200-25.551.40.71, -0.500.874.133512990
2025-08-28 13:45:1121-48.0-33.6-11.019.63354-25.350.80.71, -0.500.872.153512993
2025-08-28 13:48:1122-70.5-35.8-11.425.550707.6-8.3-0.15, 0.010.155.073512994
2025-08-28 13:51:1123-77.1-42.1-11.526.454229.3-5.8-0.10, 0.040.111.063512996
2025-08-28 13:54:1124-91.2-46.4-11.628.164348.0-7.8-0.14, 0.020.140.003512997
2025-08-28 13:57:1125-87.0-45.1-11.825.060097.8-8.0-0.14, 0.010.140.003513001
2025-08-28 14:00:1126-97.0-46.3-11.830.167226.4-10.0-0.18, -0.010.180.003513002
2025-08-28 14:03:1127-100.9-46.9-11.927.469875.6-10.6-0.19, -0.020.190.003513003
2025-08-28 14:06:1128-93.6-47.8-12.123.562217.0-9.2-0.16, 0.000.160.003513006
2025-08-28 14:09:1129-96.7-48.0-12.424.163236.4-9.9-0.17, -0.010.170.003513007
2025-08-28 14:12:1130-102.2-50.9-12.625.065455.7-10.9-0.19, -0.020.190.003513009
2025-08-28 14:15:1131-120.6-51.5-12.629.378353.5-13.4-0.24, -0.060.240.003513010

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 )