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 12742
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-05-20 09:00 UTC)
Last detected dimming:
   0 hours and 47 minutes ago (2025-05-20 08:36 UTC)


Overview for dimming #:
   12742           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 #: 12742          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-06 20:36:1110.00.00.00.00 , 0.003405732
2025-05-06 20:39:1120.00.00.00.00 , 0.003405733
2025-05-06 20:42:113-0.2-1.2-21.30.08 , 0.003405737
2025-05-06 20:45:474-0.7-4.5-21.10.130 , 0.003405738
2025-05-06 20:48:115-2.2-7.8-18.00.41140.723.40.40, 0.070.411.073405741
2025-05-06 20:51:116-4.7-9.9-15.50.92590.424.50.42, 0.060.431.953405742
2025-05-06 20:54:117-9.9-15.0-14.11.9551-0.323.50.40, 0.050.411.523405744
2025-05-06 20:57:118-15.4-16.1-13.73.08800.123.00.40, 0.060.401.653405745
2025-05-06 21:00:359-68.5-89.6-17.58.32470-0.322.50.39, 0.050.394.123405749
2025-05-06 21:03:2310-71.6-78.6-16.29.6284712.7-10.9-0.19, 0.280.346.733405750
2025-05-06 21:06:1111-81.8-86.2-15.711.2332012.8-10.5-0.18, 0.290.348.813405753
2025-05-06 21:09:1112-83.6-86.6-15.711.4338811.7-6.2-0.11, 0.270.298.673405756
2025-05-06 21:12:1113-81.2-74.3-15.910.9323111.5-5.0-0.09, 0.260.283.283405757
2025-05-06 21:15:1114-82.5-67.7-16.810.4307211.1-3.6-0.06, 0.260.261.223405758
2025-05-06 21:18:1115-80.2-68.2-17.19.7288610.6-1.7-0.03, 0.250.250.003405761
2025-05-06 21:21:2316-78.0-69.1-17.79.227179.90.30.00, 0.240.240.003405762
2025-05-06 21:24:1117-79.3-72.2-18.48.926419.71.20.02, 0.230.232.873405765
2025-05-06 21:27:1118-81.9-72.7-19.19.126889.61.50.03, 0.230.230.003405768
2025-05-06 21:30:1119-80.0-73.3-19.78.725599.71.30.02, 0.230.234.003405769
2025-05-06 21:33:1120-79.9-74.4-19.38.625509.81.10.02, 0.230.232.413405770
2025-05-06 21:36:1121-80.3-74.0-20.08.525169.32.40.04, 0.230.230.993405773
2025-05-06 21:39:1122-83.2-74.7-20.78.725659.03.20.06, 0.220.231.133405774
2025-05-06 21:42:1123-82.1-75.2-21.88.525159.13.10.05, 0.220.230.003405777
2025-05-06 21:45:1124-82.8-75.7-21.88.5251113.8-7.5-0.13, 0.300.330.003405778
2025-05-06 21:48:1125-82.8-77.2-21.48.7255213.7-7.3-0.12, 0.300.330.933405781
2025-05-06 21:51:2326-85.0-78.5-21.19.0263413.7-7.3-0.13, 0.300.331.543405782
2025-05-06 21:54:1127-86.6-79.5-20.29.4274413.7-7.3-0.13, 0.300.331.513405784
2025-05-06 21:57:1128-90.4-80.6-19.310.1293813.7-7.3-0.13, 0.300.330.003405785
2025-05-06 22:00:1129-88.8-80.9-18.810.1293613.7-7.3-0.12, 0.300.330.003405789
2025-05-06 22:03:1130-91.5-81.4-18.310.5305113.6-7.2-0.12, 0.300.320.003405790
2025-05-06 22:06:1131-93.6-82.5-18.010.7311213.6-7.3-0.12, 0.300.320.003405793
2025-05-06 22:09:1132-96.0-83.5-18.211.1324313.6-7.3-0.12, 0.300.320.003405794
2025-05-06 22:12:1133-98.1-85.1-17.611.4332513.5-7.3-0.12, 0.300.320.003405797
2025-05-06 22:15:1134-99.0-85.0-18.111.3330113.5-7.1-0.12, 0.300.320.003405800
2025-05-06 22:18:1135-100.0-85.4-17.811.8343610.10.80.01, 0.240.240.003405801

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 )