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 13346
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-04-10 22:27 UTC)
Last detected dimming:
   54 hours and 15 minutes ago (2026-04-08 16:36 UTC)


Overview for dimming #:
   13346           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 13346          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-19 08:18:1110.00.00.00.00 , 0.003475692
2025-07-19 08:21:1120.00.00.00.00 , 0.003475698
2025-07-19 08:24:113-2.2-7.5-10.60.7184 , 177.293475699
2025-07-19 08:27:114-5.7-11.6-11.61.542813.2-27.6-0.46, 0.160.4848.443475700
2025-07-19 08:30:115-21.3-14.6-10.04.51740-0.6-24.3-0.42, -0.090.4367.763475701
2025-07-19 08:33:236-38.0-16.7-10.17.53032-2.4-26.5-0.45, -0.120.4718.343475702
2025-07-19 08:36:117-55.6-17.1-10.013.24324-3.7-25.7-0.44, -0.140.465.573475704
2025-07-19 08:39:118-66.2-20.3-10.416.74912-5.1-26.5-0.45, -0.160.481.993475707
2025-07-19 08:42:119-78.6-24.6-10.521.45766-5.6-26.9-0.46, -0.170.4915.343475708
2025-07-19 08:45:1110-97.0-25.8-10.826.46934-5.3-28.6-0.48, -0.170.518.683475712
2025-07-19 08:48:1111-110.9-28.8-11.227.17694-4.2-29.7-0.50, -0.150.527.403475713
2025-07-19 08:51:1112-132.2-34.0-11.436.29002-4.1-29.2-0.49, -0.150.518.763475718
2025-07-19 08:54:1113-145.0-39.7-11.540.49682-4.4-29.6-0.50, -0.150.520.003475719
2025-07-19 08:57:1114-163.3-44.6-11.847.510719-4.0-29.8-0.50, -0.140.520.003475720
2025-07-19 09:12:1115-225.8-61.7-11.992.414515-11.4-30.8-0.51, -0.270.580.003475732
2025-07-19 09:15:1116-240.8-64.8-11.994.715300-12.0-30.5-0.50, -0.280.580.003475733
2025-07-19 09:18:1117-355.9-66.7-13.198.420133-11.6-31.4-0.52, -0.270.5811.643475734
2025-07-19 09:21:1118-397.6-67.0-13.2101.421995-10.1-31.3-0.52, -0.250.5714.553475735
2025-07-19 09:24:1119-419.4-70.0-13.3105.822837-10.5-30.6-0.51, -0.250.5711.583475737
2025-07-19 09:27:1120-438.7-70.5-13.3109.823684-9.9-31.2-0.52, -0.240.577.463475738
2025-07-19 09:30:1121-442.6-69.6-13.6107.023769-9.8-31.8-0.53, -0.240.583.233475747
2025-07-19 09:33:1122-476.0-71.6-13.7114.325702-10.0-31.8-0.53, -0.250.580.883475748
2025-07-19 09:36:1123-502.9-71.9-13.7122.527204-10.3-31.2-0.52, -0.250.570.003475749
2025-07-19 09:39:1124-531.5-71.6-13.8130.528777-11.1-30.1-0.50, -0.270.572.363475750
2025-07-19 09:42:1125-543.9-72.3-13.7131.129345-10.6-30.5-0.50, -0.260.571.103475751
2025-07-19 09:45:1126-577.9-73.6-14.0137.730759-10.6-30.4-0.50, -0.260.570.003475752
2025-07-19 09:48:1127-590.5-73.5-14.0142.631380-10.6-30.5-0.50, -0.260.577.673475753
2025-07-19 09:51:1128-615.0-74.9-14.1146.432447-11.1-30.1-0.50, -0.270.569.593475754
2025-07-19 09:54:1129-648.2-75.5-14.3150.733615-10.7-29.9-0.50, -0.260.562.183475759
2025-07-19 09:57:1130-636.4-76.4-14.2146.633148-11.0-30.3-0.50, -0.260.570.003475760
2025-07-19 10:00:1131-656.1-75.2-14.2148.534017-10.9-30.2-0.50, -0.260.561.273475761
2025-07-19 10:03:1132-672.0-75.7-14.2150.034776-11.4-30.1-0.50, -0.270.571.563475762
2025-07-19 10:06:1133-688.3-74.9-14.3152.435468-11.3-30.1-0.50, -0.270.570.003475770
2025-07-19 10:09:1134-722.0-74.4-14.6155.236267-12.0-30.1-0.50, -0.280.571.553475771
2025-07-19 10:12:1135-741.6-74.6-14.7156.136629-12.8-30.2-0.50, -0.290.582.653475772
2025-07-19 10:15:1136-780.2-76.0-14.9164.538206-12.5-29.4-0.49, -0.290.573.293475773
2025-07-19 10:18:1137-819.0-75.0-15.0171.339720-13.0-30.0-0.49, -0.300.582.273475774
2025-07-19 10:21:1138-827.9-76.4-15.0172.840203-13.4-29.8-0.49, -0.300.580.003475775
2025-07-19 10:24:1139-840.4-77.3-15.2173.740435-13.7-29.7-0.49, -0.310.580.003475779
2025-07-19 10:27:1140-861.8-77.7-15.1177.041535-13.0-30.1-0.50, -0.300.580.003475780
2025-07-19 10:30:1141-849.5-78.3-15.2176.641011-12.8-30.3-0.50, -0.290.580.003475781
2025-07-19 10:33:1142-862.9-79.1-15.1178.441702-13.1-30.1-0.50, -0.300.580.003475782
2025-07-19 10:36:1143-872.6-81.1-15.2175.942081-13.1-30.3-0.50, -0.300.580.003475783
2025-07-19 10:39:1144-899.7-81.6-15.3182.343050-12.6-30.1-0.50, -0.290.580.003475784
2025-07-19 10:42:1145-907.6-81.8-15.6179.443062-13.4-30.1-0.49, -0.300.581.123475789

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 )