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 21203
Detector 14 day operating status:

Last detected dimming:
   225 hours and 41 minutes ago (2026-03-05 22:49 UTC)


Overview for dimming #:
   21203           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 #: 21203          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-06 02:47:5910.00.00.00.00 , 0.008762832
2026-01-06 02:49:5920.00.00.00.00 , 0.008762833
2026-01-06 02:51:593-0.8-5.7-9.50.484 , 0.008762834
2026-01-06 02:53:594-2.3-8.8-11.71.0200 , 0.008762835
2026-01-06 02:55:595-4.7-12.1-11.62.0406-5.5-53.5-0.81, -0.060.810.008762836
2026-01-06 02:57:596-6.4-14.9-13.32.4485-5.9-54.4-0.82, -0.070.820.008762837
2026-01-06 02:59:597-8.1-17.6-14.42.9571-6.1-54.6-0.82, -0.070.820.008762838
2026-01-06 03:01:598-9.3-19.4-13.23.2655-5.8-49.8-0.77, -0.060.771.158762839
2026-01-06 03:03:599-10.9-20.2-14.53.5727-6.0-50.4-0.78, -0.070.787.598762840
2026-01-06 03:05:5910-12.5-20.3-14.63.8806-9.7-45.4-0.71, -0.130.723.208762841
2026-01-06 03:07:5911-13.3-21.5-14.24.0841-10.6-44.7-0.70, -0.140.711.548762842
2026-01-06 03:09:5912-14.9-23.3-14.14.3938-10.0-46.0-0.72, -0.130.730.008762843
2026-01-06 03:11:5913-16.7-25.2-14.04.81027-9.9-44.5-0.70, -0.130.710.008762844
2026-01-06 03:13:5914-18.7-26.6-13.05.41161-9.1-46.0-0.72, -0.120.732.488762845
2026-01-06 03:15:5915-22.7-27.5-12.36.91442-8.0-47.4-0.74, -0.100.744.688762846
2026-01-06 03:17:5916-25.0-28.9-12.87.11529-8.1-47.4-0.74, -0.100.743.068762847
2026-01-06 03:19:5917-27.5-30.3-12.87.81663-7.9-47.1-0.73, -0.100.741.418762848
2026-01-06 03:21:5918-27.5-30.9-12.87.51633-7.4-47.8-0.74, -0.090.751.478762849
2026-01-06 03:23:5919-29.2-31.0-13.18.11698-7.8-47.0-0.73, -0.090.742.328762850
2026-01-06 03:25:5920-31.2-32.1-13.08.21808-8.2-45.1-0.71, -0.100.723.588762851
2026-01-06 03:27:5921-34.2-32.3-13.19.62015-8.7-44.4-0.70, -0.110.714.738762852
2026-01-06 03:29:5922-35.8-32.4-13.29.42102-8.6-44.0-0.70, -0.110.704.938762853
2026-01-06 03:31:5923-37.3-33.3-13.48.92147-8.6-44.2-0.70, -0.110.711.908762854
2026-01-06 03:33:5924-41.9-33.7-13.89.52305-9.0-43.2-0.68, -0.110.691.848762855
2026-01-06 03:35:5925-43.0-35.2-14.59.42297-8.8-43.5-0.69, -0.110.700.008762856
2026-01-06 03:37:5926-47.7-35.8-14.610.42454-9.5-42.6-0.68, -0.120.691.378762857
2026-01-06 03:39:5927-70.4-37.0-12.219.04225-9.1-42.9-0.68, -0.110.690.008762858
2026-01-06 03:41:5928-73.9-39.8-12.320.04357-9.1-43.3-0.69, -0.110.700.008762859
2026-01-06 03:43:5929-80.0-41.9-12.422.94721-9.1-43.0-0.68, -0.110.690.008762860
2026-01-06 03:45:5930-82.8-44.2-12.423.54772-9.3-42.8-0.68, -0.120.690.008762861
2026-01-06 03:47:5931-83.4-44.4-12.422.74781-9.3-42.8-0.68, -0.120.690.008762862
2026-01-06 03:49:5932-85.1-55.7-12.423.94862-9.4-42.6-0.68, -0.120.690.008762863
2026-01-06 03:51:5933-89.3-43.5-11.925.75320-9.4-42.3-0.67, -0.120.680.008762864
2026-01-06 03:53:5934-91.7-44.7-12.126.15346-9.5-42.2-0.67, -0.120.680.008762865
2026-01-06 03:55:5935-92.9-52.8-12.226.45314-9.4-42.4-0.67, -0.120.680.008762866
2026-01-06 03:57:5936-91.7-54.0-12.225.55255-9.8-42.0-0.67, -0.130.680.008762867
2026-01-06 03:59:5937-94.4-53.3-12.126.35419-9.9-41.9-0.67, -0.130.680.008762868
2026-01-06 04:01:5938-95.1-55.3-12.324.35378-10.1-41.6-0.66, -0.130.670.008762869

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 )