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 20304
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20304           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 #: 20304          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 11:51:5910.00.00.00.00 , 0.008622720
2025-09-28 11:53:5920.00.00.00.00 , 0.008622721
2025-09-28 11:55:5930.00.00.00.00 , 0.008622722
2025-09-28 11:57:5940.00.00.00.00 , 0.008622723
2025-09-28 11:59:5950.00.00.00.00 , 0.008622724
2025-09-28 12:01:5960.00.00.00.00 , 1.368622725
2025-09-28 12:03:5970.00.00.00.00 , 0.928622726
2025-09-28 12:05:5980.00.0-11.60.04 , 0.008622727
2025-09-28 12:07:599-0.1-1.1-10.00.111 , 2.558622728
2025-09-28 12:09:5910-0.2-2.0-10.30.117-0.7-58.3-0.86, -0.080.860.008622729
2025-09-28 12:11:5911-0.3-2.4-8.30.228-0.6-58.1-0.86, -0.070.860.008622730
2025-09-28 12:13:5912-0.2-1.8-10.00.118-0.8-58.2-0.86, -0.080.860.008622731
2025-09-28 12:15:5913-0.2-1.9-8.60.228-1.0-59.3-0.87, -0.080.870.008622732
2025-09-28 12:17:5914-0.2-0.9-8.20.119-2.1-62.6-0.90, -0.090.900.008622733
2025-09-28 12:19:59150.00.0-13.00.03 , 0.008622734
2025-09-28 12:21:5916-0.1-1.0-10.50.114-2.0-61.4-0.89, -0.090.890.008622735
2025-09-28 12:23:5917-0.10.0-11.20.06-1.3-61.1-0.88, -0.080.890.008622736
2025-09-28 12:25:5918-0.3-3.0-14.40.118-1.5-61.4-0.89, -0.080.890.008622737
2025-09-28 12:27:5919-0.3-2.7-13.50.119-1.7-61.8-0.89, -0.090.890.008622738
2025-09-28 12:29:5920-0.3-3.5-14.10.222-1.6-61.8-0.89, -0.090.890.008622739
2025-09-28 12:31:5921-0.3-3.3-12.80.222-1.6-61.7-0.89, -0.090.890.008622740

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 )