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 20847
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20847           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 #: 20847          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-26 10:11:5910.00.00.00.00 , 0.008707018
2025-11-26 10:13:5920.00.00.00.00 , 0.008707019
2025-11-26 10:15:5930.00.00.00.00 , 0.008707020
2025-11-26 10:17:5940.00.00.00.00 , 0.008707021
2025-11-26 10:19:5950.00.00.00.00 , 0.008707022
2025-11-26 10:21:5960.00.00.00.00 , 0.008707023
2025-11-26 10:23:5970.00.00.00.00 , 0.008707024
2025-11-26 10:25:5980.00.00.00.00 , 0.978707025
2025-11-26 10:27:599-0.8-7.1-14.70.253-6.6-29.5-0.50, -0.140.5132.468707026
2025-11-26 10:29:5910-2.7-12.9-13.60.7189-6.4-31.2-0.52, -0.130.5423.318707027
2025-11-26 10:31:5911-5.9-16.8-10.51.9479-6.4-31.5-0.53, -0.140.5413.168707028
2025-11-26 10:33:5912-9.6-18.6-10.53.4823-6.7-31.6-0.53, -0.140.557.398707029
2025-11-26 10:35:5913-10.3-19.1-10.33.6870-6.8-31.8-0.53, -0.140.554.428707030
2025-11-26 10:37:5914-10.5-18.6-10.53.6871-6.8-31.8-0.53, -0.140.552.068707031
2025-11-26 10:39:5915-12.3-17.7-10.74.31041-7.5-31.3-0.52, -0.150.541.198707032
2025-11-26 10:41:5916-13.9-15.6-10.84.81176-12.3-31.7-0.52, -0.240.570.008707033
2025-11-26 10:43:5917-15.5-14.5-10.85.51330-14.3-32.2-0.52, -0.270.590.008707034
2025-11-26 10:45:5918-18.0-14.4-10.36.41571-15.1-32.5-0.52, -0.280.600.008707035
2025-11-26 10:47:5919-22.4-15.3-10.37.91943-16.0-32.1-0.52, -0.300.600.998707036
2025-11-26 10:49:5920-25.4-15.2-10.38.82166-16.6-29.9-0.48, -0.310.573.898707037
2025-11-26 10:51:5921-29.5-16.0-10.59.92473-16.6-28.3-0.46, -0.310.565.948707038
2025-11-26 10:53:5922-33.0-16.1-10.810.72670-17.0-26.7-0.43, -0.320.544.568707039
2025-11-26 10:55:5923-37.6-16.6-11.011.72950-17.5-25.3-0.41, -0.330.538.508707040
2025-11-26 10:57:5924-40.3-16.6-11.412.13081-16.6-25.5-0.42, -0.310.525.188707041
2025-11-26 10:59:5925-45.8-17.6-11.313.63471-16.8-25.0-0.41, -0.310.524.908707042
2025-11-26 11:01:5926-45.7-18.7-11.613.33367-16.6-24.1-0.40, -0.310.503.858707043
2025-11-26 11:03:5927-46.3-22.5-11.713.43374-16.3-24.6-0.41, -0.310.510.008707044
2025-11-26 11:05:5928-49.3-24.7-11.614.03533-15.8-23.1-0.38, -0.300.491.578707045
2025-11-26 11:07:5929-51.1-29.0-11.714.33601-16.0-22.4-0.37, -0.300.480.008707046
2025-11-26 11:09:5930-55.3-32.1-11.715.63930-16.2-21.9-0.36, -0.300.470.008707047
2025-11-26 11:11:5931-57.3-34.2-11.616.14070-16.2-22.0-0.36, -0.310.480.008707048
2025-11-26 11:13:5932-57.0-36.0-11.616.04031-16.1-21.7-0.36, -0.300.470.008707049
2025-11-26 11:15:5933-60.9-38.0-11.616.94264-16.6-21.2-0.35, -0.310.470.008707050
2025-11-26 11:17:5934-61.8-40.1-11.517.24343-16.4-21.6-0.36, -0.310.470.008707051
2025-11-26 11:19:5935-63.0-42.9-11.417.44390-16.7-21.2-0.35, -0.310.470.008707052
2025-11-26 11:21:5936-65.3-45.1-11.518.34560-17.0-21.4-0.35, -0.320.480.008707053
2025-11-26 11:23:5937-64.5-46.4-11.318.04470-16.8-21.4-0.35, -0.320.470.008707054
2025-11-26 11:25:5938-66.1-47.9-11.618.24529-16.9-21.2-0.35, -0.320.470.008707055
2025-11-26 11:27:5939-68.7-49.6-11.718.44592-16.3-20.2-0.34, -0.310.460.008707056
2025-11-26 11:29:5940-67.9-50.2-12.018.04467-16.1-19.7-0.33, -0.300.450.008707057

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 )