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 19824
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19824           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

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Details for dimming #: 19824          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 20:47:5910.00.00.00.00 , 0.008546921
2025-08-06 20:49:5920.00.00.00.00 , 0.888546922
2025-08-06 20:51:5930.00.00.00.00 , 1.548546923
2025-08-06 20:53:5940.00.00.00.00 , 0.008546924
2025-08-06 20:55:5950.00.00.00.00 , 0.008546925
2025-08-06 20:57:5960.00.00.00.00 , 0.008546926
2025-08-06 21:01:597-1.2-11.7-13.90.486 , 0.008546928
2025-08-06 21:03:598-1.7-13.6-12.90.6127 , 0.008546929
2025-08-06 21:05:599-3.2-14.2-10.01.3275-1.3-48.0-0.75, -0.100.761.818546930
2025-08-06 21:07:5910-4.2-14.7-9.31.8373-1.9-47.8-0.75, -0.110.760.008546931
2025-08-06 21:09:5911-5.9-16.0-10.12.5520-1.8-47.9-0.75, -0.100.760.008546932
2025-08-06 21:11:5912-6.5-16.7-10.02.7561-1.6-47.9-0.75, -0.100.760.008546933
2025-08-06 21:13:5913-7.4-17.9-10.33.0629-2.5-47.1-0.74, -0.120.750.008546934
2025-08-06 21:15:5914-8.7-18.5-10.43.5713-2.5-47.3-0.74, -0.120.750.008546935
2025-08-06 21:17:5915-8.5-18.5-10.63.4695-2.5-47.3-0.74, -0.120.750.008546936
2025-08-06 21:19:5916-8.8-19.0-10.53.4704-2.1-47.8-0.75, -0.110.760.008546937
2025-08-06 21:21:5917-8.8-19.6-10.93.4695-2.1-48.0-0.75, -0.110.760.008546938
2025-08-06 21:23:5918-9.0-20.0-10.33.5704-2.2-47.9-0.75, -0.110.760.008546939
2025-08-06 21:25:5919-9.2-19.2-10.83.5708-2.5-48.0-0.75, -0.120.760.008546940
2025-08-06 21:27:5920-10.5-19.3-11.03.8780-2.8-47.9-0.75, -0.120.760.008546941
2025-08-06 21:29:5921-11.6-19.9-11.44.2844-2.8-48.0-0.75, -0.120.760.008546942

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 )