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 21226
Detector 14 day operating status:

Last detected dimming:
   227 hours and 38 minutes ago (2026-03-05 22:49 UTC)


Overview for dimming #:
   21226           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 #: 21226          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-08 18:37:5910.00.00.00.00 , 1.538766032
2026-01-08 18:39:5920.00.00.00.00 , 0.008766033
2026-01-08 18:41:5930.00.00.00.00 , 0.008766034
2026-01-08 18:43:5940.00.00.00.00 , 0.008766035
2026-01-08 18:45:5950.00.00.00.00 , 0.008766036
2026-01-08 18:47:5960.00.00.00.00 , 0.008766037
2026-01-08 18:49:5970.00.00.00.00 , 0.008766038
2026-01-08 18:51:598-1.5-14.1-16.90.257 , 0.968766039
2026-01-08 18:53:599-0.1-1.8-13.40.012-15.20.90.02, -0.200.206.018766040
2026-01-08 18:55:5910-0.8-5.5-9.30.385-15.20.80.01, -0.200.203.488766041
2026-01-08 18:57:5911-11.4-28.3-13.11.6491-26.62.80.04, -0.390.394.778766042
2026-01-08 18:59:5912-13.7-33.7-14.31.7546-26.52.80.04, -0.390.392.518766043
2026-01-08 19:01:5913-14.6-35.1-15.81.7542-26.43.20.05, -0.390.392.358766044
2026-01-08 19:03:5914-15.0-37.6-15.11.7538-26.33.30.05, -0.390.391.438766045
2026-01-08 19:05:5915-17.2-37.3-16.42.0628-26.42.90.05, -0.390.391.818766046
2026-01-08 19:07:5916-18.8-39.8-21.61.9581-25.94.00.06, -0.380.392.208766047
2026-01-08 19:09:5917-18.9-44.1-20.41.8567-25.84.10.07, -0.380.382.148766048
2026-01-08 19:11:5918-19.8-50.0-26.71.6507-25.54.40.07, -0.370.382.058766049
2026-01-08 19:13:5919-20.4-49.6-27.81.6509-25.64.30.07, -0.370.380.848766050
2026-01-08 19:15:5920-40.7-51.6-17.65.11556-25.11.10.02, -0.370.370.868766051
2026-01-08 19:17:5921-41.2-56.3-16.55.21598-24.61.00.02, -0.360.361.148766052
2026-01-08 19:19:5922-43.5-57.8-16.55.51696-24.20.40.01, -0.350.350.008766053
2026-01-08 19:21:5923-47.1-62.4-15.16.31955-23.7-0.10.00, -0.340.340.008766054
2026-01-08 19:23:5924-46.8-65.8-15.16.21903-23.90.20.00, -0.350.350.008766055
2026-01-08 19:25:5925-47.8-67.3-15.66.31937-23.60.00.00, -0.340.340.008766056
2026-01-08 19:27:5926-48.0-67.2-15.46.31950-23.4-0.4-0.01, -0.340.340.008766057
2026-01-08 19:29:5927-47.9-67.1-15.46.41978-22.8-1.1-0.02, -0.330.330.008766058
2026-01-08 19:31:5928-47.4-64.6-15.56.31952-22.1-2.0-0.03, -0.320.320.008766059
2026-01-08 19:33:5929-50.6-60.4-13.77.82469-19.9-6.2-0.10, -0.280.300.008766060
2026-01-08 19:35:5930-49.6-51.0-13.67.82478-18.6-8.2-0.14, -0.260.291.438766061
2026-01-08 19:37:5931-50.4-46.8-13.18.12568-17.8-9.2-0.15, -0.240.291.738766062
2026-01-08 19:39:5932-48.1-42.3-13.37.82464-16.7-11.1-0.19, -0.230.291.528766063

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 )