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 19712
Detector 14 day operating status:

Last detected dimming:
   235 hours and 2 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19712           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 #: 19712          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-29 02:01:5910.00.00.00.00 , 0.008534925
2025-07-29 02:03:5920.00.00.00.00 , 0.008534926
2025-07-29 02:05:5930.00.00.00.00 , 1.088534927
2025-07-29 02:07:5940.00.00.00.00 , 0.008534928
2025-07-29 02:09:5950.00.00.00.00 , 0.878534929
2025-07-29 02:11:5960.00.00.00.00 , 0.978534930
2025-07-29 02:13:5970.00.00.00.00 , 0.008534931
2025-07-29 02:15:5980.00.00.00.00 , 1.438534932
2025-07-29 02:17:5990.00.00.00.00 , 1.878534933
2025-07-29 02:19:59100.00.00.00.00 , 1.338534934
2025-07-29 02:21:5911-0.6-6.5-15.90.131 , 0.008534935
2025-07-29 02:23:5912-0.9-9.7-14.40.254 , 1.118534936
2025-07-29 02:25:5913-0.9-9.0-14.70.251 , 1.308534937
2025-07-29 02:27:5914-1.0-9.7-11.40.364 , 1.038534938
2025-07-29 02:29:5915-0.9-9.7-16.70.251 , 0.008534939
2025-07-29 02:31:5916-2.6-15.5-12.10.6143 , 0.008534940
2025-07-29 02:33:5917-2.8-14.9-13.60.7148 , 0.008534941
2025-07-29 02:35:5918-2.7-14.0-12.50.7147 , 0.008534942
2025-07-29 02:37:5919-3.0-16.7-12.00.7164 , 0.008534943
2025-07-29 02:39:5920-2.9-17.0-11.70.7147 , 0.008534944
2025-07-29 02:41:5921-1.1-9.8-13.40.366 , 0.008534945
2025-07-29 02:43:5922-0.5-6.2-21.30.127 , 0.008534946

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 )