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 19984
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19984           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 #: 19984          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-25 19:33:5910.00.00.00.00 , 0.008574118
2025-08-25 19:35:5920.00.00.00.00 , 0.008574119
2025-08-25 19:37:5930.00.00.00.00 , 0.008574120
2025-08-25 19:39:5940.00.00.00.00 , 0.008574121
2025-08-25 19:41:5950.00.00.00.00 , 0.898574122
2025-08-25 19:43:5960.00.00.00.00 , 0.878574123
2025-08-25 19:45:5970.00.00.00.00 , 1.228574124
2025-08-25 19:47:5980.00.00.00.00 , 0.978574125
2025-08-25 19:49:599-0.1-0.7-12.20.010 , 1.968574126
2025-08-25 19:51:5910-0.5-5.4-11.50.047-1.21, 0.041.221.658574127
2025-08-25 19:53:5911-1.0-8.0-10.10.099-1.22, 0.041.220.918574128
2025-08-25 19:55:5912-1.6-10.1-10.50.0147-1.21, 0.041.221.018574129
2025-08-25 19:57:5913-1.9-10.8-9.60.0186-1.21, 0.041.211.168574130
2025-08-25 19:59:5914-2.2-12.1-9.90.0204-1.21, 0.041.211.238574131
2025-08-25 20:01:5915-2.9-13.9-10.20.0240-1.21, 0.041.211.098574132
2025-08-25 20:03:5916-3.3-15.0-11.00.0263-1.21, 0.041.211.038574133
2025-08-25 20:05:5917-4.0-16.5-10.60.0313-1.21, 0.041.211.078574134
2025-08-25 20:07:5918-4.4-17.1-11.40.0330-1.21, 0.041.210.958574135
2025-08-25 20:09:5919-4.4-17.8-11.50.0320-1.21, 0.041.210.008574136
2025-08-25 20:11:5920-4.8-19.0-11.70.0344-1.21, 0.041.210.008574137
2025-08-25 20:13:5921-5.2-19.4-12.60.0361-1.21, 0.041.210.008574138

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 )