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 20218
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20218           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 #: 20218          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-22 02:45:5910.00.00.00.00 , 0.008613874
2025-09-22 02:47:5920.00.00.00.00 , 0.008613875
2025-09-22 02:49:5930.00.00.00.00 , 0.008613876
2025-09-22 02:51:5940.00.00.00.00 , 0.008613877
2025-09-22 02:53:5950.00.00.00.00 , 0.008613878
2025-09-22 02:55:596-0.2-2.5-10.70.119 , 0.008613879
2025-09-22 02:57:597-1.0-7.8-9.10.5110 , 0.008613880
2025-09-22 02:59:598-2.5-10.5-10.70.9219 , 0.008613881
2025-09-22 03:01:599-6.6-14.4-9.82.659819.6-40.9-0.62, 0.250.6792.188613882
2025-09-22 03:03:5910-7.7-17.5-9.72.968118.1-41.0-0.63, 0.220.6790.888613883
2025-09-22 03:05:5911-9.6-18.1-10.23.582619.3-41.0-0.63, 0.240.6780.288613884
2025-09-22 03:07:5912-9.3-18.1-10.03.480819.8-40.9-0.62, 0.250.670.008613885
2025-09-22 03:09:5913-9.5-16.5-10.73.581420.0-39.9-0.61, 0.250.660.008613886
2025-09-22 03:11:5914-10.9-15.9-10.83.992120.9-40.4-0.61, 0.270.670.008613887
2025-09-22 03:13:5915-11.6-14.4-10.94.299023.0-39.4-0.59, 0.300.660.008613888
2025-09-22 03:15:5916-13.4-14.6-11.04.6111023.0-38.6-0.58, 0.300.660.008613889
2025-09-22 03:17:5917-14.2-14.7-11.44.7115323.7-38.9-0.58, 0.320.660.008613890
2025-09-22 03:19:5918-13.8-14.4-11.34.6111724.5-38.7-0.58, 0.330.660.008613891
2025-09-22 03:21:5919-17.8-16.4-10.95.9144924.2-39.1-0.58, 0.320.670.008613892
2025-09-22 03:23:5920-19.1-17.2-11.16.3154525.2-39.6-0.58, 0.340.680.008613893
2025-09-22 03:25:5921-21.9-18.0-11.47.0174024.6-39.3-0.58, 0.330.670.008613894
2025-09-22 03:27:5922-22.4-18.3-11.27.2177725.7-39.6-0.58, 0.350.680.008613895
2025-09-22 03:29:5923-23.2-18.3-11.57.5184026.1-38.4-0.56, 0.350.670.008613896

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 )