Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 21361
Detector 14 day operating status:

Last detected dimming:
   216 hours and 7 minutes ago (2026-02-23 23:45 UTC)


Overview for dimming #:
   21361           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 #: 21361          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-19 06:17:5910.00.00.00.00 , 0.008797891
2026-02-19 06:19:5920.00.00.00.00 , 0.008797892
2026-02-19 06:21:593-0.8-7.9-13.10.254 , 0.008797893
2026-02-19 06:23:594-2.6-14.7-16.80.5149 , 0.008797894
2026-02-19 06:25:595-5.3-19.7-17.60.9273-12.9-24.1-0.40, -0.110.420.008797895
2026-02-19 06:27:596-8.3-26.1-20.21.2369-13.5-23.5-0.39, -0.130.410.008797896
2026-02-19 06:29:597-11.5-31.1-20.41.6480-13.5-23.4-0.39, -0.120.410.008797897
2026-02-19 06:31:598-13.9-36.6-20.61.9563-13.9-23.0-0.38, -0.130.411.008797898
2026-02-19 06:33:599-16.4-41.5-20.42.1639-14.1-22.8-0.38, -0.130.401.218797899
2026-02-19 06:35:5910-19.2-46.5-22.52.3683-14.0-23.0-0.38, -0.130.410.008797900
2026-02-19 06:37:5911-27.8-51.3-18.73.51081-14.1-22.6-0.38, -0.140.402.018797901
2026-02-19 06:39:5912-34.1-56.5-18.93.91216-14.3-22.9-0.38, -0.140.411.208797902
2026-02-19 06:41:5913-40.0-60.1-20.14.41361-14.4-22.9-0.38, -0.140.411.248797903
2026-02-19 06:43:5914-44.4-63.4-21.44.71463-14.4-22.8-0.38, -0.140.410.968797904
2026-02-19 06:45:5915-48.1-67.1-21.84.91515-14.3-22.9-0.38, -0.140.410.008797905
2026-02-19 06:47:5916-53.2-69.4-22.85.21586-14.2-23.1-0.38, -0.140.410.008797906
2026-02-19 06:49:5917-55.6-69.6-23.85.41656-14.2-23.0-0.38, -0.140.410.008797907
2026-02-19 06:51:5918-55.1-69.4-22.85.41667-14.1-23.0-0.38, -0.140.410.008797908
2026-02-19 06:53:5919-57.2-70.8-23.05.51703-14.1-23.1-0.38, -0.140.410.008797909
2026-02-19 06:55:5920-58.3-71.6-21.95.71739-14.2-23.0-0.38, -0.140.410.008797910
2026-02-19 06:57:5921-61.2-77.3-21.15.81791-14.1-23.1-0.39, -0.140.410.008797911
2026-02-19 06:59:5922-63.7-82.7-20.35.91826-14.1-23.2-0.39, -0.130.410.008797912
2026-02-19 07:01:5923-65.1-82.9-21.65.91819-14.1-23.2-0.39, -0.130.410.008797913
2026-02-19 07:03:5924-67.7-82.9-21.66.11882-14.1-23.2-0.39, -0.140.410.008797914
2026-02-19 07:05:5925-69.9-87.7-22.46.21903-14.1-23.2-0.39, -0.140.410.008797915
2026-02-19 07:07:5926-75.4-88.5-21.97.32138-14.2-23.2-0.39, -0.140.415.838797916
2026-02-19 07:09:5927-80.4-91.1-19.58.32391-14.2-23.1-0.39, -0.140.413.318797917
2026-02-19 07:11:5928-84.3-93.5-20.08.82506-14.2-23.1-0.39, -0.140.411.988797918
2026-02-19 07:13:5929-87.9-95.6-20.29.12579-0.644.00.70, 0.080.710.918797919
2026-02-19 07:15:5930-89.0-98.0-20.19.22624-14.2-23.0-0.38, -0.140.410.008797920
2026-02-19 07:17:5931-92.3-98.8-20.89.32656-0.744.00.70, 0.080.710.008797921
2026-02-19 07:19:5932-92.2-101.6-20.39.32649-0.644.10.70, 0.080.710.008797922
2026-02-19 07:21:5933-107.3-102.6-16.815.636942.344.40.71, 0.130.722.098797923
2026-02-19 07:23:5934-109.6-103.7-16.816.238362.244.60.71, 0.130.724.708797924
2026-02-19 07:25:5935-113.1-103.8-16.317.040133.044.50.71, 0.140.724.228797925
2026-02-19 07:27:5936-120.3-104.4-15.519.645355.544.40.71, 0.180.734.548797926
2026-02-19 07:29:5937-124.8-104.1-15.520.947956.844.10.70, 0.210.732.988797927
2026-02-19 07:31:5938-129.7-103.3-15.721.849828.044.30.70, 0.230.742.528797928
2026-02-19 07:33:5939-132.9-103.8-15.622.852098.644.40.70, 0.240.742.088797929
2026-02-19 07:35:5940-133.7-103.6-15.922.551748.444.20.70, 0.230.740.008797930
2026-02-19 07:37:5941-135.7-103.0-16.223.152619.044.30.70, 0.240.740.008797931
2026-02-19 07:39:5942-137.7-102.7-16.623.052809.544.10.69, 0.250.741.018797932
2026-02-19 07:41:5943-139.4-102.1-17.122.952659.844.30.70, 0.260.740.008797933
2026-02-19 07:43:5944-142.5-100.5-17.023.7541410.344.10.69, 0.270.740.008797934
2026-02-19 07:45:5945-143.3-98.8-16.524.1549010.044.10.69, 0.260.740.008797935
2026-02-19 07:47:5946-152.5-99.5-14.428.6644110.544.20.69, 0.270.740.008797936
2026-02-19 07:49:5947-142.5-100.5-16.524.0549510.344.40.70, 0.270.750.008797937
2026-02-19 07:51:5948-142.7-100.5-16.824.0550110.644.00.69, 0.270.740.008797938
2026-02-19 07:53:5949-142.8-100.5-16.824.6563911.143.90.69, 0.280.740.008797939
2026-02-19 07:55:5950-140.0-99.2-16.923.8546211.043.80.69, 0.280.740.008797940
2026-02-19 07:57:5951-138.3-99.6-16.923.5535610.943.80.69, 0.280.740.008797941

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 )