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 13822
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 50 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13822           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 #: 13822          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-07 18:21:2310.00.00.00.00 , 0.003522752
2025-09-07 18:24:1120.00.00.00.00 , 0.003522755
2025-09-07 18:27:1130.00.00.00.00 , 0.003522756
2025-09-07 18:30:1140.00.00.00.00 , 0.003522759
2025-09-07 18:33:1150.00.00.00.00 , 1.723522760
2025-09-07 18:36:116-0.3-4.1-9.30.137-8.5-13.6-0.24, -0.270.361.453522763
2025-09-07 18:39:117-2.2-8.7-9.50.7207-15.7-11.5-0.19, -0.390.441.033522764
2025-09-07 18:42:118-7.5-11.1-10.22.4676-16.1-13.7-0.23, -0.400.462.323522767
2025-09-07 18:45:119-13.5-13.7-11.63.91107-14.5-15.0-0.25, -0.370.451.563522768
2025-09-07 18:48:1110-19.5-17.4-12.25.31518-13.9-15.8-0.27, -0.360.451.863522771
2025-09-07 18:51:1111-25.9-19.4-12.96.41835-13.4-15.3-0.26, -0.350.442.123522772
2025-09-07 18:54:1112-31.9-20.5-14.37.22067-12.6-14.1-0.24, -0.340.420.003522775
2025-09-07 18:57:1113-36.5-23.3-15.47.62193-11.9-13.8-0.24, -0.330.410.003522776
2025-09-07 19:00:1114-40.7-26.1-16.47.92286-11.8-13.4-0.23, -0.330.400.003522779
2025-09-07 19:03:1115-44.4-28.5-17.18.32385-11.8-13.3-0.23, -0.330.400.003522780
2025-09-07 19:06:1116-47.3-30.6-17.78.52449-11.5-13.3-0.23, -0.320.400.003522783
2025-09-07 19:09:1117-48.9-32.7-17.58.72524-11.2-13.3-0.23, -0.320.390.003522784
2025-09-07 19:12:1118-53.1-36.6-17.99.22661-10.9-13.5-0.23, -0.310.390.003522787
2025-09-07 19:15:1119-60.2-39.4-17.110.73100-10.4-13.5-0.23, -0.300.380.003522788
2025-09-07 19:18:1120-69.5-42.6-17.012.53607-9.9-13.9-0.24, -0.300.383.493522791
2025-09-07 19:21:1121-73.4-44.8-16.813.33840-9.6-13.7-0.24, -0.290.371.013522792
2025-09-07 19:24:1122-77.4-46.4-16.514.14065-9.4-13.6-0.24, -0.290.370.003522795
2025-09-07 19:27:1123-86.1-47.2-15.616.54675-9.1-14.0-0.24, -0.280.370.003522796
2025-09-07 19:30:1124-85.4-47.3-17.215.24362-9.2-14.3-0.25, -0.280.380.003522799
2025-09-07 19:33:1125-93.0-48.7-16.616.94817-9.4-14.6-0.25, -0.290.380.003522800
2025-09-07 19:36:1126-95.2-50.0-16.817.14869-9.7-14.7-0.25, -0.290.390.003522803
2025-09-07 19:39:1127-101.7-49.9-16.918.55191-9.8-14.9-0.26, -0.290.390.003522804
2025-09-07 19:42:1128-101.5-49.8-16.918.45161-9.8-15.1-0.26, -0.290.390.003522807

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 )