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 20923
Detector 14 day operating status:

Last detected dimming:
   208 hours and 45 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20923           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 #: 20923          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 14:57:5910.00.00.00.00 , 0.008718585
2025-12-04 14:59:5920.00.00.00.00 , 0.008718586
2025-12-04 15:01:5930.00.00.00.00 , 0.008718587
2025-12-04 15:03:5940.00.00.00.00 , 0.008718588
2025-12-04 15:05:5950.00.00.00.00 , 0.008718589
2025-12-04 15:07:5960.00.00.00.00 , 0.008718590
2025-12-04 15:09:597-0.8-7.9-14.10.262-25.7-6.6-0.10, -0.450.460.848718591
2025-12-04 15:11:598-2.8-12.5-11.30.8232-25.4-6.4-0.10, -0.440.450.008718592
2025-12-04 15:13:599-6.6-15.1-11.51.9554-26.3-8.7-0.14, -0.460.481.028718593
2025-12-04 15:15:5910-10.9-18.0-10.73.2917-26.3-9.3-0.15, -0.460.480.948718594
2025-12-04 15:17:5911-15.1-19.3-10.84.31248-26.1-9.2-0.15, -0.450.482.068718595
2025-12-04 15:19:5912-19.6-21.4-10.75.61604-26.4-9.4-0.15, -0.460.481.648718596
2025-12-04 15:21:5913-23.8-23.2-11.06.71910-25.9-8.6-0.14, -0.450.471.468718597
2025-12-04 15:23:5914-28.2-24.5-11.27.82203-25.7-8.3-0.13, -0.450.471.528718598
2025-12-04 15:25:5915-32.3-25.3-11.88.42394-25.3-7.5-0.12, -0.440.461.188718599
2025-12-04 15:27:5916-36.6-26.2-12.29.22604-24.6-6.6-0.11, -0.430.442.208718600
2025-12-04 15:29:5917-39.6-27.0-13.19.62717-24.5-6.4-0.10, -0.430.442.008718601
2025-12-04 15:31:5918-44.9-26.5-13.210.62997-24.0-5.7-0.09, -0.420.431.388718602
2025-12-04 15:33:5919-50.6-29.8-13.311.83283-23.8-5.6-0.09, -0.420.438.188718603
2025-12-04 15:35:5920-55.1-31.2-13.512.53460-23.9-5.8-0.09, -0.420.439.268718604
2025-12-04 15:37:5921-59.0-33.2-13.413.43693-23.8-5.8-0.09, -0.420.433.228718605
2025-12-04 15:39:5922-61.6-34.3-13.413.93872-23.7-5.4-0.09, -0.410.420.008718606
2025-12-04 15:41:5923-65.7-36.4-13.714.43996-23.4-5.0-0.08, -0.410.421.268718607
2025-12-04 15:43:5924-69.5-38.3-13.914.94153-23.4-4.9-0.08, -0.410.420.008718608
2025-12-04 15:45:5925-71.5-39.6-13.915.34267-23.3-4.9-0.08, -0.410.420.008718609
2025-12-04 15:47:5926-74.5-40.4-14.215.84402-23.3-4.9-0.08, -0.410.420.008718610
2025-12-04 15:49:5927-76.2-39.0-14.515.84419-23.5-4.9-0.08, -0.410.420.008718611
2025-12-04 15:51:5928-78.9-40.1-14.616.34531-23.5-4.9-0.08, -0.410.420.008718612
2025-12-04 15:53:5929-80.7-39.1-15.216.54579-23.6-4.9-0.08, -0.410.420.008718613
2025-12-04 15:55:5930-95.0-39.8-14.820.65483-23.7-4.9-0.08, -0.410.420.888718614
2025-12-04 15:57:5931-97.1-39.3-14.821.15622-23.9-5.0-0.08, -0.420.420.928718615
2025-12-04 15:59:5932-98.4-39.0-14.921.15621-24.1-5.0-0.08, -0.420.431.508718616
2025-12-04 16:01:5933-102.7-38.7-15.121.85804-24.6-5.4-0.09, -0.430.440.008718617
2025-12-04 16:03:5934-105.1-38.4-15.522.15905-24.5-5.4-0.09, -0.430.440.008718618
2025-12-04 16:05:5935-106.2-37.3-15.822.05886-24.9-5.6-0.09, -0.430.440.008718619
2025-12-04 16:07:5936-107.9-35.5-16.022.35949-25.1-5.5-0.09, -0.440.440.008718620
2025-12-04 16:09:5937-109.5-36.4-16.322.45978-25.1-5.6-0.09, -0.440.450.008718621
2025-12-04 16:11:5938-111.4-35.9-16.422.56021-25.4-5.9-0.09, -0.440.450.008718622
2025-12-04 16:13:5939-111.9-37.4-17.021.75875-25.4-6.1-0.10, -0.440.450.008718623
2025-12-04 16:15:5940-115.6-37.2-16.923.06132-25.7-6.4-0.10, -0.450.460.008718624
2025-12-04 16:17:5941-113.5-37.1-17.222.05947-25.6-6.7-0.11, -0.450.460.008718625
2025-12-04 16:19:5942-111.1-37.2-17.421.55809-25.6-6.5-0.10, -0.440.460.008718626
2025-12-04 16:21:5943-109.0-36.4-17.220.95718-25.9-7.3-0.12, -0.450.460.008718627
2025-12-04 16:23:5944-112.8-35.9-17.121.95989-26.0-7.6-0.12, -0.450.470.008718628
2025-12-04 16:25:5945-117.0-36.3-16.923.46279-26.1-7.7-0.12, -0.450.4727.508718629
2025-12-04 16:27:5946-163.7-36.7-14.248.7999732.5-49.6-0.65, 0.540.8431.328718630
2025-12-04 16:29:5947-172.4-37.1-13.851.51062531.7-49.2-0.65, 0.530.8434.268718631
2025-12-04 16:31:5948-176.2-38.4-13.852.91084532.1-49.7-0.65, 0.530.8412.008718632
2025-12-04 16:33:5949-182.5-43.2-13.556.31142633.9-51.8-0.66, 0.560.874.938718633
2025-12-04 16:35:5950-185.5-48.7-13.556.31155834.1-51.2-0.65, 0.560.863.438718634
2025-12-04 16:37:5951-185.1-52.6-13.356.71167933.3-51.4-0.66, 0.550.862.358718635
2025-12-04 16:39:5952-192.8-54.8-12.859.912408-26.8-9.7-0.15, -0.460.491.768718636
2025-12-04 16:41:5953-200.2-56.0-12.962.61283632.4-49.8-0.65, 0.540.8510.818718637
2025-12-04 16:43:5954-201.2-57.6-12.862.51294532.8-50.5-0.66, 0.540.857.528718638
2025-12-04 16:45:5955-200.6-57.5-12.960.812867-27.3-10.2-0.16, -0.470.505.628718639
2025-12-04 16:47:5956-196.5-58.3-13.059.81258032.2-49.8-0.65, 0.540.842.108718640
2025-12-04 16:49:5957-203.9-58.1-12.864.51312232.5-49.8-0.65, 0.540.851.248718641
2025-12-04 16:51:5958-207.3-58.4-12.965.61332332.1-50.0-0.66, 0.530.852.378718642
2025-12-04 16:53:5959-208.5-58.7-13.065.21324032.1-49.7-0.65, 0.530.844.438718643
2025-12-04 16:55:5960-214.1-59.4-13.166.41353632.5-50.0-0.65, 0.540.853.008718644
2025-12-04 16:57:5961-208.2-61.1-13.361.912891-27.0-10.4-0.16, -0.470.491.608718645
2025-12-04 16:59:5962-226.0-64.5-12.969.01430332.3-49.8-0.65, 0.540.840.008718646
2025-12-04 17:01:5963-224.8-63.1-13.065.514047-27.0-10.2-0.16, -0.470.494.648718647
2025-12-04 17:03:5964-232.9-60.9-13.070.51472732.1-49.6-0.65, 0.530.841.478718648
2025-12-04 17:05:5965-232.8-61.0-12.870.51478831.7-49.4-0.65, 0.530.841.898718649
2025-12-04 17:07:5966-233.2-60.8-13.170.51467131.8-49.4-0.65, 0.530.840.008718650
2025-12-04 17:09:5967-235.3-64.2-13.171.21480432.0-50.0-0.66, 0.530.850.008718651
2025-12-04 17:11:5968-236.6-64.6-13.171.21483431.6-49.9-0.66, 0.530.840.008718652
2025-12-04 17:13:5969-235.0-66.1-13.467.314540-26.7-10.5-0.17, -0.460.490.008718653
2025-12-04 17:15:5970-250.7-67.5-13.273.51566431.3-50.4-0.67, 0.520.850.008718654
2025-12-04 17:17:5971-250.7-68.2-13.174.41559131.5-50.4-0.66, 0.520.850.008718655
2025-12-04 17:19:5972-253.7-69.4-13.174.815745-26.1-10.6-0.17, -0.450.480.008718656
2025-12-04 17:21:5973-261.0-68.5-13.275.316238-26.3-10.6-0.17, -0.450.480.008718657
2025-12-04 17:23:5974-249.0-69.8-13.569.115263-25.8-10.4-0.16, -0.450.480.008718658
2025-12-04 17:25:5975-246.3-70.8-13.568.415129-25.8-10.6-0.17, -0.450.480.008718659
2025-12-04 17:27:5976-236.3-71.0-13.666.714407-25.4-10.6-0.17, -0.440.470.008718660
2025-12-04 17:29:5977-243.2-72.2-13.272.415107-25.2-10.3-0.16, -0.440.470.008718661

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 )