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 19799
Detector 14 day operating status:

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


Overview for dimming #:
   19799           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 #: 19799          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 04:31:5910.00.00.00.00 , 0.008544993
2025-08-05 04:33:5920.00.00.00.00 , 0.008544994
2025-08-05 04:35:5930.00.00.00.00 , 0.008544995
2025-08-05 04:37:5940.00.00.00.00 , 0.008544996
2025-08-05 04:39:595-0.4-4.3-8.30.138 , 0.008544997
2025-08-05 04:41:5960.00.00.00.00 , 0.008544998
2025-08-05 04:43:5970.00.00.00.00 , 0.008544999
2025-08-05 04:45:5980.00.00.00.00 , 1.948545000
2025-08-05 04:47:5990.00.00.00.00 , 3.908545001
2025-08-05 04:49:59100.00.0-16.20.02 , 2.638545002
2025-08-05 04:51:59110.00.00.00.00 , 0.858545003
2025-08-05 04:53:59120.00.00.00.00 , 0.008545004
2025-08-05 04:55:59130.00.00.00.00 , 1.128545005
2025-08-05 04:57:59140.00.00.00.00 , 1.208545006
2025-08-05 04:59:59150.00.00.00.00 , 0.008545007
2025-08-05 05:01:5916-0.9-8.7-13.30.269-1.4-4.0-0.07, -0.130.150.008545008
2025-08-05 05:03:5917-1.6-12.3-12.40.4121-1.1-4.0-0.07, -0.130.140.008545009
2025-08-05 05:05:5918-2.1-14.6-11.90.5154-0.9-4.0-0.07, -0.120.140.008545010
2025-08-05 05:07:5919-2.4-15.5-12.80.5169-0.8-4.1-0.07, -0.120.140.008545011
2025-08-05 05:09:5920-2.7-16.2-12.90.6186-0.6-4.1-0.07, -0.120.140.008545012
2025-08-05 05:11:5921-4.0-17.3-10.11.0314-0.7-4.1-0.07, -0.120.141.268545013
2025-08-05 05:13:5922-4.1-17.4-10.11.0325-0.6-4.1-0.07, -0.120.140.008545014

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 )