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 21497
Detector 14 day operating status:

Last detected dimming:
   302 hours and 53 minutes ago (2026-03-23 23:39 UTC)


Overview for dimming #:
   21497           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 #: 21497          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-17 19:17:5910.00.00.00.00 , 0.008828053
2026-03-17 19:19:5920.00.00.00.00 , 0.008828054
2026-03-17 19:21:5930.00.00.00.00 , 0.008828055
2026-03-17 19:23:5940.00.00.00.00 , 0.008828056
2026-03-17 19:25:5950.00.00.00.00 , 0.008828057
2026-03-17 19:27:5960.00.00.00.00 , 0.008828058
2026-03-17 19:29:597-5.2-12.5-10.30.04821.00, -0.421.080.008828059
2026-03-17 19:31:598-16.2-16.6-13.10.012561.00, -0.431.081.478828060
2026-03-17 19:33:599-25.9-17.9-14.20.019231.00, -0.421.091.978828061
2026-03-17 19:35:5910-34.8-18.7-14.60.025231.01, -0.421.092.558828062
2026-03-17 19:37:5911-41.8-20.0-13.90.030591.01, -0.411.093.098828063
2026-03-17 19:39:5912-48.0-23.2-13.40.034671.01, -0.401.092.778828064
2026-03-17 19:41:5913-52.5-25.4-13.30.037151.02, -0.391.092.328828065
2026-03-17 19:43:5914-57.0-26.9-13.20.039421.02, -0.391.091.918828066
2026-03-17 19:45:5915-61.8-28.9-13.30.041781.02, -0.381.092.048828067
2026-03-17 19:47:5916-64.3-30.0-13.80.042631.02, -0.381.091.558828068
2026-03-17 19:49:5917-65.7-29.7-14.20.042821.02, -0.381.090.008828069
2026-03-17 19:51:5918-68.9-30.8-14.30.044321.02, -0.381.090.008828070
2026-03-17 19:53:5919-71.6-31.7-14.70.045281.02, -0.371.090.918828071
2026-03-17 19:55:5920-74.5-33.0-14.90.046551.02, -0.371.091.288828072
2026-03-17 19:57:5921-77.4-33.9-15.30.047931.02, -0.371.091.808828073
2026-03-17 19:59:5922-80.4-35.2-15.20.049801.03, -0.361.090.848828074
2026-03-17 20:01:5923-85.0-36.2-14.90.052431.03, -0.361.090.008828075
2026-03-17 20:03:5924-87.6-36.0-15.00.053891.03, -0.361.090.008828076
2026-03-17 20:05:5925-90.4-36.1-14.90.055371.03, -0.351.090.008828077
2026-03-17 20:07:5926-92.4-35.7-14.90.056421.03, -0.351.090.008828078
2026-03-17 20:09:5927-94.4-37.4-15.20.057061.03, -0.351.090.008828079
2026-03-17 20:11:5928-96.1-38.1-15.30.057401.03, -0.351.090.008828080
2026-03-17 20:13:5929-97.6-38.8-15.60.057601.03, -0.341.090.008828081
2026-03-17 20:15:5930-99.8-39.1-15.80.058231.03, -0.341.090.008828082
2026-03-17 20:17:5931-102.1-38.8-16.00.059041.04, -0.341.090.008828083
2026-03-17 20:19:5932-104.7-39.7-16.20.060291.04, -0.341.090.008828084
2026-03-17 20:21:5933-106.5-40.5-16.00.061221.04, -0.341.090.008828085
2026-03-17 20:23:5934-108.7-40.8-16.10.062741.04, -0.341.090.008828086

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 )