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 19742
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19742           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 #: 19742          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 08:01:5920.00.00.00.00 , 0.008537915
2025-07-31 08:03:5930.00.00.00.00 , 0.008537916
2025-07-31 08:05:5940.00.00.00.00 , 0.008537917
2025-07-31 08:07:595-1.2-8.6-10.30.511429.332.70.48, 0.420.63129.538537918
2025-07-31 08:09:596-4.1-11.2-10.71.433129.231.70.46, 0.420.62242.578537919
2025-07-31 08:11:597-11.3-13.8-10.73.792129.131.30.46, 0.410.62148.428537920
2025-07-31 08:13:598-17.9-15.7-10.65.51431-2.649.70.77, -0.110.78145.158537921
2025-07-31 08:15:599-31.6-16.2-11.38.7234524.733.30.50, 0.340.6148.608537922
2025-07-31 08:17:5910-41.8-18.6-10.911.1316420.8-4.7-0.08, 0.260.2723.308537923
2025-07-31 08:19:5911-52.6-20.8-10.613.6405320.6-4.1-0.07, 0.260.272.928537924
2025-07-31 08:21:5912-65.3-22.2-10.616.0500820.9-5.8-0.10, 0.260.287.138537925
2025-07-31 08:23:5913-73.9-23.3-10.517.6561520.5-5.3-0.09, 0.260.270.008537926
2025-07-31 08:25:5914-88.1-23.2-10.120.6685320.9-6.8-0.11, 0.260.290.008537927
2025-07-31 08:27:5915-103.0-24.8-10.123.2789920.8-4.1-0.07, 0.260.270.008537928
2025-07-31 08:29:5916-107.5-24.5-10.224.2818721.0-4.1-0.07, 0.270.280.008537929
2025-07-31 08:31:5917-122.7-26.8-10.126.2931420.7-3.8-0.06, 0.260.270.008537930
2025-07-31 08:33:5918-130.7-28.8-10.227.5992720.8-2.5-0.04, 0.260.270.008537931
2025-07-31 08:35:5919-135.7-30.4-10.227.71017120.8-3.5-0.06, 0.260.270.008537932
2025-07-31 08:37:5920-155.7-31.1-10.130.81172020.8-3.6-0.06, 0.260.270.008537933
2025-07-31 08:39:5921-166.5-31.6-10.233.21249420.7-5.0-0.08, 0.260.280.008537934
2025-07-31 08:41:5922-185.3-32.7-10.136.71402318.6-4.5-0.08, 0.230.240.008537935

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 )