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 15576
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-05-19 06:42 UTC)
Last detected dimming:
   33 hours and 14 minutes ago (2026-05-17 21:48 UTC)


Overview for dimming #:
   15576           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15576          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-06 16:27:1110.00.00.00.00 , 0.003753902
2026-05-06 16:30:1120.00.00.00.00 , 0.003753903
2026-05-06 16:33:113-5.5-33.9-19.80.8216 , 0.003753906
2026-05-06 16:36:114-21.6-53.3-16.43.2914-20.020.80.34, -0.290.440.983753907
2026-05-06 16:39:115-47.1-63.1-19.56.31774-20.021.60.35, -0.290.461.613753910
2026-05-06 16:42:116-64.5-75.9-19.09.12534-20.122.70.37, -0.290.472.413753911
2026-05-06 16:45:117-79.0-80.6-17.612.73525-20.122.90.37, -0.290.473.363753914
2026-05-06 16:48:118-97.6-75.1-17.215.84337-19.922.50.36, -0.290.473.073753915
2026-05-06 16:51:119-114.5-82.4-18.516.94675-20.122.00.36, -0.290.467.273753918
2026-05-06 16:54:1110-123.1-87.1-19.018.04955-20.122.20.36, -0.290.466.583753919
2026-05-06 16:57:1111-132.9-89.5-19.019.85465-20.122.10.36, -0.290.4613.293753922
2026-05-06 17:00:1112-135.7-87.7-18.921.15783-20.022.30.36, -0.290.4612.253753923
2026-05-06 17:03:1113-137.6-85.7-18.222.36104-19.622.10.36, -0.280.4611.153753926
2026-05-06 17:06:1114-144.5-85.0-16.424.56706-18.922.10.36, -0.270.4513.423753927
2026-05-06 17:09:1115-151.9-82.6-15.726.67207-18.622.00.36, -0.270.4511.923753930
2026-05-06 17:12:1116-163.3-82.6-13.931.48351-18.122.10.36, -0.260.449.333753931
2026-05-06 17:15:1117-181.1-82.3-13.335.89437-17.622.00.36, -0.250.4410.403753934
2026-05-06 17:18:1118-186.5-82.2-13.736.19536-17.221.90.36, -0.240.431.633753935
2026-05-06 17:21:1119-178.7-80.2-14.133.48902-16.821.90.36, -0.230.430.003753938
2026-05-06 17:24:1120-165.3-77.9-15.329.27889-16.522.00.36, -0.230.430.003753939
2026-05-06 17:27:1121-156.0-75.2-15.926.57230-16.222.00.37, -0.230.430.003753942
2026-05-06 17:30:1122-152.1-73.1-16.425.46969-16.322.20.37, -0.230.430.003753943
2026-05-06 17:33:1123-149.7-74.6-16.624.76793-16.322.30.37, -0.230.430.003753946
2026-05-06 17:36:1124-147.9-74.4-16.724.46700-16.022.30.37, -0.220.430.003753947
2026-05-06 17:39:1125-144.4-72.6-16.024.76753-15.822.40.37, -0.220.430.003753950
2026-05-06 17:42:1126-143.2-72.2-15.425.06830-15.522.50.37, -0.210.430.003753951

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 )