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 19420
Detector 14 day operating status:

Last detected dimming:
   214 hours and 48 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19420           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 #: 19420          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-30 16:49:5910.00.00.00.00 , 0.008494129
2025-06-30 16:51:5920.00.00.00.00 , 0.008494130
2025-06-30 16:53:5930.00.00.00.00 , 0.008494131
2025-06-30 16:55:5940.00.00.00.00 , 0.008494132
2025-06-30 16:57:5950.00.00.00.00 , 0.008494133
2025-06-30 16:59:5960.00.00.00.00 , 0.008494134
2025-06-30 17:01:5970.00.00.00.00 , 0.008494135
2025-06-30 17:03:5980.00.00.00.00 , 0.008494136
2025-06-30 17:05:5990.00.00.00.00 , 3.648494137
2025-06-30 17:07:59100.00.00.00.00 , 0.008494138
2025-06-30 17:09:59110.00.00.00.00 , 0.008494139
2025-06-30 17:11:59120.00.00.00.00 , 0.008494140
2025-06-30 17:13:59130.00.00.00.00 , 0.008494141
2025-06-30 17:15:5914-0.3-3.3-14.90.119 , 0.008494142
2025-06-30 17:17:5915-0.6-7.0-15.40.138 , 0.008494143
2025-06-30 17:19:5916-0.6-6.7-15.00.135 , 0.008494144
2025-06-30 17:21:5917-0.10.0-19.80.03 , 0.008494145
2025-06-30 17:23:59180.00.00.00.00 , 0.008494146
2025-06-30 17:25:59190.00.00.00.00 , 0.008494147
2025-06-30 17:27:59200.00.00.00.00 , 0.008494148
2025-06-30 17:29:59210.00.00.00.00 , 0.008494149

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 )