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 20499
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20499           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 #: 20499          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 05:35:5910.00.00.00.00 , 0.008650779
2025-10-18 05:37:5920.00.00.00.00 , 0.008650780
2025-10-18 05:39:5930.00.00.00.00 , 0.008650781
2025-10-18 05:41:5940.00.00.00.00 , 0.008650782
2025-10-18 05:43:5950.00.00.00.00 , 0.008650783
2025-10-18 05:45:596-1.0-9.2-13.20.065 , 0.008650784
2025-10-18 05:47:597-2.1-15.7-14.90.01300.98, 0.531.120.008650785
2025-10-18 05:49:598-3.2-19.7-17.00.01810.98, 0.531.110.008650786
2025-10-18 05:51:599-3.8-20.9-17.60.02110.98, 0.531.114.628650787
2025-10-18 05:53:5910-4.4-22.7-18.70.02290.98, 0.531.111.318650788
2025-10-18 05:55:5911-5.5-25.1-20.80.02680.98, 0.531.111.358650789
2025-10-18 05:57:5912-6.5-27.5-22.50.02900.98, 0.531.121.568650790
2025-10-18 05:59:5913-8.1-31.2-25.50.03280.98, 0.531.111.898650791
2025-10-18 06:01:5914-9.8-36.5-27.70.03610.98, 0.531.122.198650792
2025-10-18 06:03:5915-12.2-40.8-29.00.04240.98, 0.531.121.788650793
2025-10-18 06:05:5916-15.1-42.7-29.80.05160.98, 0.531.120.008650794
2025-10-18 06:07:5917-17.6-44.2-30.50.05970.99, 0.531.120.008650795
2025-10-18 06:09:5918-19.7-45.7-31.30.06450.99, 0.531.120.008650796
2025-10-18 06:11:5919-21.5-45.9-31.90.07020.99, 0.541.120.008650797
2025-10-18 06:13:5920-23.3-47.3-32.90.07480.98, 0.531.121.178650798
2025-10-18 06:15:5921-24.7-48.4-32.20.08040.98, 0.541.120.988650799
2025-10-18 06:17:5922-26.7-48.6-31.80.08760.98, 0.541.123.078650800
2025-10-18 06:19:5923-29.1-48.4-31.50.09760.98, 0.541.123.028650801
2025-10-18 06:21:5924-31.6-50.0-32.30.010390.98, 0.541.120.008650802
2025-10-18 06:23:5925-39.6-50.6-29.01.013690.98, 0.531.120.978650803
2025-10-18 06:25:5926-42.2-50.5-25.31.615620.99, 0.541.120.008650804
2025-10-18 06:27:5927-45.6-50.6-22.22.517790.99, 0.531.120.008650805
2025-10-18 06:29:5928-47.0-50.9-22.92.417830.99, 0.531.120.008650806
2025-10-18 06:31:5929-47.1-51.3-23.42.217980.99, 0.531.120.008650807
2025-10-18 06:33:5930-49.2-51.3-22.92.419091.00, 0.531.130.008650808
2025-10-18 06:35:5931-57.6-51.7-15.02.22668-1.19, -0.221.211.038650809
2025-10-18 06:37:5932-61.2-52.3-14.32.72946-1.19, -0.221.211.298650810
2025-10-18 06:39:5933-65.6-53.1-14.13.23257-1.18, -0.231.201.608650811
2025-10-18 06:41:5934-68.6-53.1-13.93.53493-1.19, -0.221.211.208650812
2025-10-18 06:43:5935-67.7-53.2-13.23.33519-1.18, -0.221.201.418650813
2025-10-18 06:45:5936-73.3-53.3-13.53.83798-1.18, -0.231.201.068650814
2025-10-18 06:47:5937-80.7-54.3-13.94.24159-1.18, -0.231.202.878650815
2025-10-18 06:49:5938-80.7-54.2-13.93.64073-1.18, -0.231.2024.888650816
2025-10-18 06:51:5939-88.7-55.0-14.64.14376-1.18, -0.231.2020.388650817
2025-10-18 06:53:5940-90.6-55.4-14.73.74399-1.17, -0.231.2022.218650818
2025-10-18 06:55:5941-94.8-55.4-15.23.54553-1.17, -0.231.2019.238650819
2025-10-18 06:57:5942-98.4-55.8-15.33.84703-1.17, -0.231.2010.148650820
2025-10-18 06:59:5943-101.9-56.3-15.43.84861-1.17, -0.241.194.478650821
2025-10-18 07:01:5944-106.2-56.6-15.43.95054-1.17, -0.241.195.268650822
2025-10-18 07:03:5945-109.8-57.1-15.84.05218-1.17, -0.231.206.848650823
2025-10-18 07:05:5946-132.8-57.2-13.14.17196-1.16, -0.281.197.578650824
2025-10-18 07:07:5947-137.3-57.2-13.34.27436-1.16, -0.271.190.908650825
2025-10-18 07:09:5948-141.6-57.4-13.64.17604-1.16, -0.281.190.008650826
2025-10-18 07:11:5949-146.2-57.3-13.94.27764-1.16, -0.271.190.008650827
2025-10-18 07:13:5950-150.7-57.5-13.94.38029-1.16, -0.271.190.008650828
2025-10-18 07:15:5951-152.1-57.1-14.24.28046-1.15, -0.281.190.008650829
2025-10-18 07:17:5952-154.0-57.4-14.24.18109-1.16, -0.271.190.008650830
2025-10-18 07:19:5953-157.9-57.3-14.54.48229-1.16, -0.261.190.008650831
2025-10-18 07:21:5954-169.1-56.8-14.67.98928-1.16, -0.261.193.048650832
2025-10-18 07:23:5955-172.1-56.4-14.78.19032-1.15, -0.271.180.008650833
2025-10-18 07:25:5956-230.0-86.6-15.010.510680-1.16, -0.251.194.698650834
2025-10-18 07:27:5957-230.7-71.4-15.410.910804-1.16, -0.241.190.958650835
2025-10-18 07:29:5958-221.1-58.7-16.011.910333-1.15, -0.281.1814.178650836
2025-10-18 07:31:5959-218.8-59.1-16.211.310353-1.15, -0.271.1830.228650837
2025-10-18 07:33:5960-221.0-59.5-16.411.910471-1.15, -0.271.1814.358650838
2025-10-18 07:35:5961-234.8-59.3-15.812.111461-1.16, -0.241.180.888650839
2025-10-18 07:37:5962-238.7-59.5-15.912.311527-1.16, -0.251.180.008650840
2025-10-18 07:39:5963-227.6-59.5-16.811.710499-1.15, -0.281.180.008650841
2025-10-18 07:41:5964-243.0-59.5-16.212.211570-1.15, -0.261.180.008650842
2025-10-18 07:43:5965-243.4-59.8-16.212.911709-1.15, -0.261.180.008650843
2025-10-18 07:45:5966-225.8-59.9-17.211.910536-1.14, -0.281.180.008650844
2025-10-18 07:47:5967-255.1-59.9-15.220.713160-1.14, -0.261.171.038650845
2025-10-18 07:49:5968-258.9-59.9-15.320.913285-1.15, -0.271.180.008650846
2025-10-18 07:51:5969-246.7-59.9-16.020.212317-1.14, -0.291.170.008650847
2025-10-18 07:53:5970-250.1-59.4-15.821.112613-1.14, -0.301.180.008650848
2025-10-18 07:55:5971-256.6-59.2-15.722.813065-1.14, -0.301.181.018650849
2025-10-18 07:57:5972-257.8-59.4-16.514.412790-1.15, -0.271.180.908650850

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 )