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 20755
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20755           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

more


Details for dimming #: 20755          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-15 05:53:5910.00.00.00.00 , 0.008691790
2025-11-15 05:55:5920.00.00.00.00 , 0.008691791
2025-11-15 05:57:5930.00.00.00.00 , 0.008691792
2025-11-15 05:59:5940.00.00.00.00 , 0.008691793
2025-11-15 06:01:595-1.4-7.1-9.11.4150 , 0.008691794
2025-11-15 06:03:596-3.7-8.9-9.23.3387-45.8-67.2-0.65, -0.740.980.008691795
2025-11-15 06:05:597-6.5-10.5-8.57.5720-0.65, -0.771.010.008691796
2025-11-15 06:07:598-10.1-12.2-9.310.11035-48.2-74.2-0.65, -0.761.000.008691797
2025-11-15 06:09:599-12.8-14.7-9.712.01231-0.64, -0.781.011.058691798
2025-11-15 06:11:5910-16.6-15.1-9.914.71587-0.64, -0.771.011.158691799
2025-11-15 06:13:5911-20.4-17.3-9.716.91911-0.64, -0.781.011.598691800
2025-11-15 06:15:5912-25.0-17.8-10.319.72264-0.65, -0.771.000.988691801
2025-11-15 06:17:5913-30.4-19.9-11.321.72560-0.65, -0.781.012.358691802
2025-11-15 06:19:5914-35.1-20.8-11.823.02853-0.65, -0.781.012.068691803
2025-11-15 06:21:5915-40.1-21.1-12.724.33133-0.65, -0.771.012.858691804
2025-11-15 06:23:5916-46.2-23.1-12.926.33494-0.65, -0.771.013.188691805
2025-11-15 06:25:5917-52.6-24.6-12.927.93908-0.65, -0.781.022.098691806
2025-11-15 06:27:5918-58.9-25.0-12.628.94432-0.65, -0.771.013.208691807
2025-11-15 06:29:5919-66.8-25.5-12.030.05070-0.66, -0.771.022.298691808
2025-11-15 06:31:5920-72.8-26.9-12.130.55444-0.66, -0.781.022.218691809
2025-11-15 06:33:5921-78.6-27.5-11.930.75866-0.66, -0.781.022.308691810
2025-11-15 06:35:5922-86.0-27.9-11.531.36448-0.66, -0.771.021.898691811
2025-11-15 06:37:5923-91.0-29.3-11.631.66741-0.66, -0.771.021.508691812
2025-11-15 06:39:5924-96.9-30.2-11.632.07120-0.66, -0.771.020.008691813
2025-11-15 06:41:5925-103.4-30.7-11.832.27453-0.67, -0.771.021.148691814
2025-11-15 06:43:5926-109.2-31.8-12.032.47695-0.67, -0.771.022.768691815
2025-11-15 06:45:5927-114.5-32.7-12.132.58024-0.67, -0.771.020.008691816
2025-11-15 06:47:5928-119.0-32.5-12.132.68294-0.67, -0.771.021.498691817
2025-11-15 06:49:5929-123.9-33.4-12.232.58574-0.67, -0.771.021.488691818
2025-11-15 06:51:5930-129.7-34.2-11.935.49061-0.67, -0.761.010.008691819
2025-11-15 06:53:5931-133.6-35.0-12.234.79231-0.67, -0.771.020.008691820
2025-11-15 06:55:5932-137.8-35.2-12.136.09465-0.67, -0.771.020.008691821
2025-11-15 06:57:5933-140.5-36.0-12.236.79573-0.67, -0.771.021.098691822
2025-11-15 06:59:5934-144.6-36.2-12.537.19733-0.67, -0.771.021.108691823
2025-11-15 07:01:5935-147.3-36.6-12.737.29820-0.66, -0.771.021.198691824
2025-11-15 07:03:5936-202.0-37.5-12.337.514047-0.67, -0.771.021.168691825
2025-11-15 07:05:5937-207.5-38.6-12.538.214340-0.67, -0.771.021.018691826
2025-11-15 07:07:5938-212.1-40.7-12.637.214457-0.67, -0.771.020.868691827
2025-11-15 07:09:5939-218.1-40.4-12.737.414728-0.67, -0.771.030.008691828
2025-11-15 07:11:5940-222.5-41.0-12.836.914866-0.68, -0.771.030.008691829
2025-11-15 07:13:5941-225.4-40.5-12.835.714985-0.67, -0.771.030.008691830

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 )