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 21068
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21068           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 #: 21068          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-25 13:55:5910.00.00.00.00 , 0.008745902
2025-12-25 13:57:5920.00.00.00.00 , 0.008745903
2025-12-25 13:59:5930.00.00.00.00 , 0.008745904
2025-12-25 14:01:5940.00.00.00.00 , 0.008745905
2025-12-25 14:03:5950.00.00.00.00 , 0.008745906
2025-12-25 14:05:5960.00.00.00.00 , 0.008745907
2025-12-25 14:07:5970.00.00.00.00 , 0.868745908
2025-12-25 14:09:5980.00.00.00.00 , 1.138745909
2025-12-25 14:11:5990.00.00.00.00 , 1.768745910
2025-12-25 14:13:59100.00.0-14.40.01 , 0.848745911
2025-12-25 14:15:5911-0.2-1.1-8.80.11926.530.40.46, 0.480.661.348745912
2025-12-25 14:17:5912-0.7-5.1-8.90.38126.430.90.47, 0.480.670.008745913
2025-12-25 14:19:5913-0.6-3.8-7.80.36926.630.20.46, 0.480.660.008745914
2025-12-25 14:21:5914-1.5-6.7-9.00.716226.230.90.47, 0.480.670.008745915
2025-12-25 14:23:5915-2.3-7.7-9.11.023825.731.50.48, 0.470.670.008745916
2025-12-25 14:25:5916-3.3-9.3-9.91.331325.232.30.49, 0.460.671.738745917
2025-12-25 14:27:5917-3.9-9.7-10.51.435625.032.60.49, 0.460.671.448745918
2025-12-25 14:29:5918-4.3-10.1-11.01.537425.132.40.49, 0.460.670.008745919
2025-12-25 14:31:5919-5.0-11.3-10.91.742424.932.80.50, 0.460.670.008745920
2025-12-25 14:33:5920-5.9-12.1-11.02.048624.832.80.50, 0.450.670.008745921
2025-12-25 14:35:5921-6.2-13.3-11.61.946724.632.80.50, 0.450.670.968745922
2025-12-25 14:37:5922-6.7-14.1-11.91.947424.532.90.50, 0.450.671.258745923
2025-12-25 14:39:5923-7.8-15.9-12.02.152124.632.60.50, 0.450.671.548745924
2025-12-25 14:41:5924-8.5-18.2-12.32.255124.632.50.49, 0.450.671.698745925
2025-12-25 14:43:5925-9.5-21.2-13.12.458624.632.40.49, 0.450.670.958745926
2025-12-25 14:45:5926-10.6-23.0-14.12.561724.832.10.49, 0.450.671.948745927
2025-12-25 14:47:5927-12.1-25.0-14.42.869824.732.20.49, 0.450.671.478745928
2025-12-25 14:49:5928-13.2-27.7-15.23.074224.832.00.49, 0.450.670.008745929
2025-12-25 14:51:5929-14.4-28.4-15.23.380224.832.00.49, 0.450.670.008745930
2025-12-25 14:53:5930-15.6-29.7-15.93.585624.832.00.49, 0.460.670.008745931
2025-12-25 14:55:5931-28.8-31.3-13.97.8173624.732.20.49, 0.450.671.018745932
2025-12-25 14:57:5932-29.5-30.8-13.88.1178624.732.20.49, 0.450.670.008745933
2025-12-25 14:59:5933-29.8-31.8-13.88.0177624.632.30.49, 0.450.670.008745934
2025-12-25 15:01:5934-29.4-32.5-13.77.8173324.632.30.49, 0.450.670.008745935
2025-12-25 15:03:5935-30.7-35.3-13.47.9177824.632.20.49, 0.450.670.008745936
2025-12-25 15:05:5936-32.9-36.3-13.48.6194124.632.20.49, 0.450.671.268745937
2025-12-25 15:07:5937-34.6-39.4-13.68.7197524.632.20.49, 0.450.670.848745938
2025-12-25 15:09:5938-35.9-39.9-13.39.0205924.532.30.49, 0.450.670.008745939
2025-12-25 15:11:5939-42.2-42.2-12.313.9261424.632.10.49, 0.450.670.008745940

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 )