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 22449
Detector 14 day operating status:

Last detected dimming:
   633 hours and 41 minutes ago (2026-08-22 23:59 UTC)


Overview for dimming #:
   22449           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 22449          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-08-19 13:07:5910.00.00.00.00 , 0.009045100
2026-08-19 13:09:5920.00.00.00.00 , 0.009045101
2026-08-19 13:11:5930.00.00.00.00 , 0.009045102
2026-08-19 13:13:5940.00.00.00.00 , 0.009045103
2026-08-19 13:15:5950.00.00.00.00 , 0.009045104
2026-08-19 13:17:5960.00.00.00.00 , 0.009045105
2026-08-19 13:19:597-0.1-0.2-16.40.0513.328.00.46, 0.130.481.609045106
2026-08-19 13:21:598-0.10.0-14.40.04 , 0.009045107
2026-08-19 13:23:599-0.2-0.2-14.00.07 , 1.619045108
2026-08-19 13:25:5910-0.3-1.4-13.60.11612.328.40.47, 0.110.481.309045109
2026-08-19 13:27:5911-2.2-7.7-9.50.718916.836.30.57, 0.200.610.009045110
2026-08-19 13:29:5912-4.4-12.2-9.81.437517.335.60.56, 0.210.600.009045111
2026-08-19 13:31:5913-6.7-14.3-10.32.257117.435.40.56, 0.210.600.009045112
2026-08-19 13:33:5914-8.1-14.8-11.12.667517.935.70.56, 0.220.600.009045113
2026-08-19 13:35:5915-10.2-16.9-11.13.283317.536.70.58, 0.210.610.009045114
2026-08-19 13:37:5916-13.6-20.4-11.14.3110417.937.20.58, 0.220.620.009045115
2026-08-19 13:39:5917-15.5-22.9-11.14.7122417.035.50.56, 0.200.600.009045116
2026-08-19 13:41:5918-17.1-24.7-10.75.2134917.235.70.56, 0.200.600.009045117
2026-08-19 13:43:5919-19.2-24.5-11.45.6143616.534.40.55, 0.190.580.009045118
2026-08-19 13:45:5920-22.1-24.8-11.46.5165516.434.70.55, 0.190.580.009045119
2026-08-19 13:47:5921-24.5-25.0-11.96.9176116.133.70.54, 0.180.570.009045120
2026-08-19 13:49:5922-25.9-23.5-12.27.2183416.233.30.53, 0.180.560.009045121

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 )