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 14920
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-02-15 07:51 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-02-15 07:51 UTC)


Overview for dimming #:
   14920           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 #: 14920          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-22 17:18:1110.00.00.00.00 , 0.003651783
2026-01-22 17:21:112-4.8-11.6-9.10.04961.06, 0.281.101.433651788
2026-01-22 17:24:113-13.5-17.6-11.10.011681.06, 0.281.100.893651789
2026-01-22 17:27:114-22.8-23.6-13.30.016161.05, 0.291.090.003651790
2026-01-22 17:30:115-32.7-29.7-14.90.020171.05, 0.301.090.953651791
2026-01-22 17:33:116-44.6-37.8-15.70.025271.06, 0.271.091.643651794
2026-01-22 17:36:117-56.2-44.5-16.90.030321.06, 0.261.092.603651795
2026-01-22 17:39:118-65.9-47.9-16.80.035451.06, 0.261.093.083651800
2026-01-22 17:42:119-73.0-49.2-16.20.039741.06, 0.261.091.853651801
2026-01-22 17:45:1110-78.8-50.4-15.70.043361.06, 0.261.091.523651802
2026-01-22 17:48:1111-83.5-49.5-15.90.045631.06, 0.251.091.853651803
2026-01-22 17:51:1112-88.1-51.0-15.80.047711.07, 0.251.0910.483651808
2026-01-22 17:54:1113-89.1-50.1-15.70.048711.07, 0.251.1010.703651809
2026-01-22 17:57:1114-91.3-50.4-15.60.050001.07, 0.251.109.383651810
2026-01-22 18:00:1115-93.4-51.1-15.00.051431.07, 0.251.107.993651811
2026-01-22 18:03:1116-95.9-51.6-15.00.152951.07, 0.241.097.983651814
2026-01-22 18:06:1117-99.1-54.2-15.50.153931.07, 0.241.097.703651815
2026-01-22 18:09:1118-101.9-56.3-15.60.254831.06, 0.241.091.273651818
2026-01-22 18:12:1119-112.3-59.9-15.21.859951.06, 0.241.0911.983651819
2026-01-22 18:15:1120-115.9-63.2-14.92.161031.06, 0.241.090.923651822
2026-01-22 18:18:1121-115.2-63.6-15.01.959871.06, 0.241.090.003651823
2026-01-22 18:21:1122-116.2-67.0-15.42.358281.06, 0.241.090.003651828
2026-01-22 18:24:1123-117.0-68.7-15.22.357951.06, 0.241.090.003651829
2026-01-22 18:27:1124-116.8-70.7-15.12.057191.06, 0.241.080.003651830
2026-01-22 18:30:1125-119.3-75.8-15.51.656161.05, 0.241.080.003651831
2026-01-22 18:33:1126-122.1-79.2-15.71.556611.05, 0.241.080.003651834
2026-01-22 18:36:1127-125.5-81.5-15.41.957451.05, 0.241.080.003651835
2026-01-22 18:39:1128-127.6-84.3-14.92.25882-1.522.80.39, 0.060.401.743651840

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 )