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 20476
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20476           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 #: 20476          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-10-16 13:21:5910.00.00.00.00 , 0.008648132
2025-10-16 13:23:5920.00.00.00.00 , 0.008648133
2025-10-16 13:25:5930.00.00.00.00 , 0.008648134
2025-10-16 13:27:5940.00.00.00.00 , 0.008648135
2025-10-16 13:29:5950.00.00.00.00 , 1.498648136
2025-10-16 13:31:5960.00.00.00.00 , 0.938648137
2025-10-16 13:33:5970.00.00.00.00 , 0.008648138
2025-10-16 13:35:5980.00.00.00.00 , 1.198648139
2025-10-16 13:37:5990.00.00.00.00 , 2.508648140
2025-10-16 13:39:59100.00.00.00.00 , 2.058648141
2025-10-16 13:41:59110.00.00.00.00 , 0.008648142
2025-10-16 13:43:59120.00.00.00.00 , 0.008648143
2025-10-16 13:45:59130.00.00.00.00 , 0.008648144
2025-10-16 13:47:59140.00.00.00.00 , 0.008648145
2025-10-16 13:49:59150.00.00.00.00 , 2.918648146
2025-10-16 13:51:59160.00.00.00.00 , 0.008648147
2025-10-16 13:53:59170.00.00.00.00 , 0.008648148
2025-10-16 13:55:59180.00.00.00.00 , 0.008648149
2025-10-16 13:57:59190.00.00.00.00 , 0.008648150
2025-10-16 13:59:59200.00.00.00.00 , 0.008648151
2025-10-16 14:01:59210.00.00.00.00 , 0.008648152
2025-10-16 14:03:59220.00.00.00.00 , 0.008648153
2025-10-16 14:05:59230.00.00.00.00 , 0.008648154
2025-10-16 14:07:59240.00.00.00.00 , 0.008648155
2025-10-16 14:09:59250.00.00.00.00 , 0.008648156
2025-10-16 14:11:5926-10.5-23.5-15.62.05791.223.60.40, -0.070.411.598648157
2025-10-16 14:13:5927-13.1-29.5-16.42.46871.023.70.41, -0.080.410.008648158
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 )