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 21100
Detector 14 day operating status:

Last detected dimming:
   220 hours and 55 minutes ago (2026-01-02 22:49 UTC)


Overview for dimming #:
   21100           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

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Details for dimming #: 21100          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-27 23:15:5910.00.00.00.00 , 0.008749062
2025-12-27 23:17:5920.00.00.00.00 , 0.008749063
2025-12-27 23:19:5930.00.00.00.00 , 0.008749064
2025-12-27 23:21:5940.00.00.00.00 , 0.008749065
2025-12-27 23:23:5950.00.00.00.00 , 0.008749066
2025-12-27 23:25:5960.00.00.00.00 , 0.008749067
2025-12-27 23:27:5970.00.00.00.00 , 0.008749068
2025-12-27 23:29:5980.00.00.00.00 , 2.148749069
2025-12-27 23:31:5990.00.00.00.00 , 5.448749070
2025-12-27 23:33:59100.00.00.00.00 , 8.948749071
2025-12-27 23:35:59110.00.00.00.00 , 12.958749072
2025-12-27 23:37:59120.00.00.00.00 , 8.378749073
2025-12-27 23:39:59130.00.00.00.00 , 3.208749074
2025-12-27 23:41:59140.00.00.00.00 , 5.488749075
2025-12-27 23:43:59150.00.00.00.00 , 6.658749076
2025-12-27 23:45:59160.00.00.00.00 , 1.698749077
2025-12-27 23:47:59170.00.00.00.00 , 0.008749078
2025-12-27 23:49:59180.00.00.00.00 , 0.848749079
2025-12-27 23:51:5919-0.4-2.1-64.20.0612.2-59.7-0.85, 0.240.891.338749080
2025-12-27 23:53:5920-0.5-2.1-46.50.11212.1-59.7-0.85, 0.230.884.798749081
2025-12-27 23:55:5921-1.0-9.7-54.30.12212.2-59.8-0.85, 0.240.890.998749082
2025-12-27 23:57:5922-1.4-16.7-55.90.22912.2-59.8-0.85, 0.240.894.088749083
2025-12-27 23:59:5923-1.6-17.6-55.40.23112.2-59.8-0.85, 0.240.891.478749804
2025-12-28 00:01:5924-1.6-12.0-45.00.23312.1-59.6-0.85, 0.230.883.058749805
2025-12-28 00:03:5925-2.1-15.3-44.10.34512.1-59.7-0.85, 0.230.883.848749806
2025-12-28 00:05:5926-2.5-16.7-46.60.35112.2-59.8-0.85, 0.230.897.458749807
2025-12-28 00:07:5927-2.3-15.3-46.00.35012.0-59.7-0.85, 0.230.883.828749808
2025-12-28 00:09:5928-2.4-16.5-43.90.46111.9-59.8-0.85, 0.230.893.168749809
2025-12-28 00:11:5929-2.4-15.3-43.60.46011.9-59.9-0.86, 0.230.892.078749810
2025-12-28 00:13:5930-2.4-14.1-37.50.47111.8-59.8-0.86, 0.230.891.688749811
2025-12-28 00:15:5931-2.2-13.1-25.60.47711.8-59.9-0.86, 0.230.891.428749812
2025-12-28 00:17:5932-2.3-11.4-12.40.510311.7-59.6-0.85, 0.230.882.288749813
2025-12-28 00:19:5933-2.1-13.2-10.80.510511.6-59.7-0.86, 0.230.885.988749814
2025-12-28 00:21:5934-2.9-9.3-10.90.919811.7-59.7-0.85, 0.230.886.018749815
2025-12-28 00:23:5935-3.0-8.9-11.10.920412.4-60.4-0.86, 0.240.892.378749816
2025-12-28 00:25:5936-3.9-10.4-10.21.229212.4-60.4-0.86, 0.240.892.168749817
2025-12-28 00:27:5937-3.1-10.1-10.41.023312.8-60.8-0.86, 0.250.891.938749818
2025-12-28 00:29:5938-5.0-12.1-10.61.440011.5-59.7-0.86, 0.220.882.408749819
2025-12-28 00:31:5939-4.9-12.5-10.31.540714.4-62.2-0.87, 0.270.913.218749820
2025-12-28 00:33:5940-5.9-13.0-10.01.8523 , 9.288749821
2025-12-28 00:35:5941-7.2-13.5-10.52.161214.4-61.8-0.86, 0.270.9010.028749822
2025-12-28 00:37:5942-14.3-14.6-8.52.31448-0.97, 0.551.119.968749823
2025-12-28 00:39:5943-15.0-14.7-8.32.31576-0.96, 0.551.113.368749824
2025-12-28 00:41:5944-16.6-14.7-8.42.71702-0.91, 0.531.052.478749825
2025-12-28 00:43:5945-18.9-15.3-8.73.21886-0.90, 0.541.042.028749826
2025-12-28 00:45:5946-21.1-14.8-8.83.32091-0.90, 0.531.042.008749827
2025-12-28 00:47:5947-16.9-15.3-10.33.41454-1.13, 0.231.151.768749828
2025-12-28 00:49:5948-18.1-16.1-10.03.61571-1.13, 0.231.151.398749829
2025-12-28 00:51:5949-18.4-16.5-10.23.51580-1.13, 0.231.151.218749830
2025-12-28 00:53:5950-18.3-17.2-10.03.61589-1.13, 0.231.150.858749831
2025-12-28 00:55:5951-18.1-16.5-10.23.61599-1.13, 0.231.150.008749832
2025-12-28 00:57:5952-19.0-16.6-9.93.71682-1.13, 0.231.150.008749833
2025-12-28 00:59:5953-30.2-16.6-9.03.62962-1.02, 0.321.070.008749834
2025-12-28 01:01:5954-16.5-17.2-9.93.01462-1.13, 0.231.160.008749835
2025-12-28 01:03:5955-32.5-17.1-9.04.13125-0.96, 0.351.030.008749836

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 )