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 20841
Detector 14 day operating status:

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


Overview for dimming #:
   20841           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 #: 20841          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-25 19:29:5910.00.00.00.00 , 0.008706579
2025-11-25 19:31:5920.00.00.00.00 , 0.008706580
2025-11-25 19:33:5930.00.00.00.00 , 0.008706581
2025-11-25 19:35:5940.00.00.00.00 , 0.008706582
2025-11-25 19:37:5950.00.00.00.00 , 0.008706583
2025-11-25 19:39:5960.00.00.00.00 , 0.008706584
2025-11-25 19:41:5970.00.00.00.00 , 0.008706585
2025-11-25 19:43:598-6.5-12.4-10.20.0616-0.94, 0.561.090.008706586
2025-11-25 19:45:599-11.1-14.1-9.90.01085-0.96, 0.561.114.048706587
2025-11-25 19:47:5910-15.1-14.5-8.50.01640-0.95, 0.561.108.298706588
2025-11-25 19:49:5911-24.1-15.5-8.60.02531-0.95, 0.561.1014.198706589
2025-11-25 19:51:5912-35.1-15.6-9.30.03522-0.96, 0.571.1217.238706590
2025-11-25 19:53:5913-48.6-20.3-9.80.94561-0.95, 0.581.1131.268706591
2025-11-25 19:55:5914-64.6-19.8-10.91.25720-0.96, 0.571.1121.468706592
2025-11-25 19:57:5915-75.4-18.2-10.71.96884-0.99, 0.531.1224.828706593
2025-11-25 19:59:5916-89.2-17.9-10.63.18254-1.01, 0.491.1257.228706594
2025-11-25 20:01:5917-115.6-24.7-9.63.511154-0.99, 0.481.1174.248706595
2025-11-25 20:03:5918-133.9-24.1-9.44.013131-0.98, 0.501.1076.358706596
2025-11-25 20:05:5919-144.9-30.3-9.24.114156-0.96, 0.511.0966.308706597
2025-11-25 20:07:5920-143.2-32.2-9.14.713776-0.96, 0.521.0956.648706598
2025-11-25 20:09:5921-137.9-31.2-9.14.812920-0.95, 0.521.0834.888706599
2025-11-25 20:11:5922-130.3-25.7-9.35.011861-0.95, 0.511.0813.338706600
2025-11-25 20:13:5923-129.6-25.3-9.54.411535-0.96, 0.511.0912.248706601
2025-11-25 20:15:5924-133.2-26.7-9.75.911755-0.97, 0.501.095.338706602
2025-11-25 20:17:5925-138.4-29.9-10.05.911869-0.97, 0.501.095.828706603
2025-11-25 20:19:5926-144.5-31.4-10.15.512050-0.97, 0.501.090.008706604
2025-11-25 20:21:5927-148.7-32.9-10.15.612307-0.98, 0.501.107.028706605
2025-11-25 20:23:5928-153.8-34.2-10.45.512330-0.98, 0.501.108.458706606
2025-11-25 20:25:5929-162.9-35.4-10.87.012706-0.97, 0.501.0913.118706607
2025-11-25 20:27:5930-170.2-37.3-11.18.812890-0.97, 0.501.098.408706608
2025-11-25 20:29:5931-181.0-39.9-11.610.513095-0.96, 0.501.096.558706609
2025-11-25 20:31:5932-191.7-43.6-11.811.613318-0.97, 0.501.0913.798706610
2025-11-25 20:33:5933-201.4-46.5-12.412.513505-0.97, 0.501.0915.048706611
2025-11-25 20:35:5934-216.1-48.5-12.315.414492-0.97, 0.501.0919.178706612
2025-11-25 20:37:5935-224.1-50.1-12.317.614933-0.97, 0.501.0915.198706613
2025-11-25 20:39:5936-231.6-52.2-12.320.315410-0.97, 0.501.0913.948706614
2025-11-25 20:41:5937-232.3-52.9-12.323.615240-0.98, 0.501.1014.578706615
2025-11-25 20:43:5938-248.9-54.5-12.326.716394-0.97, 0.491.0914.848706616
2025-11-25 20:45:5939-252.8-55.4-12.329.416531-0.97, 0.491.092.728706617
2025-11-25 20:47:5940-255.0-56.2-12.231.116676-0.97, 0.491.091.628706618
2025-11-25 20:49:5941-253.5-56.2-12.330.516585-0.96, 0.491.082.168706619
2025-11-25 20:51:5942-253.6-56.7-12.329.716591-0.96, 0.501.082.608706620
2025-11-25 20:53:5943-252.8-56.8-12.328.916596-0.97, 0.491.093.258706621
2025-11-25 20:55:5944-252.9-56.6-12.228.916603-0.97, 0.491.093.278706622
2025-11-25 20:57:5945-253.0-56.0-12.227.516582-0.97, 0.491.091.588706623
2025-11-25 21:01:5946-245.6-53.1-12.126.916223-0.97, 0.491.092.698706625
2025-11-25 21:03:5947-247.5-52.2-11.929.316507-0.97, 0.491.082.168706626
2025-11-25 21:05:5948-244.1-51.3-11.927.816236-0.97, 0.491.091.848706627
2025-11-25 21:07:5949-240.7-50.6-11.928.716073-0.97, 0.491.090.008706628
2025-11-25 21:09:5950-250.6-51.3-11.834.016871-0.96, 0.481.070.008706629
2025-11-25 21:11:5951-254.4-50.8-11.837.117184-0.95, 0.481.070.008706630
2025-11-25 21:13:5952-250.2-51.9-11.937.316712-0.96, 0.481.070.008706631
2025-11-25 21:15:5953-254.0-52.4-12.038.716964-0.96, 0.481.070.008706632
2025-11-25 21:17:5954-258.0-52.7-12.041.617193-0.96, 0.471.070.008706633
2025-11-25 21:19:5955-261.4-53.8-12.042.317221-0.96, 0.471.070.008706634
2025-11-25 21:21:5956-264.5-54.6-12.145.117398-0.96, 0.471.070.008706635
2025-11-25 21:23:5957-269.5-55.7-12.051.417824-0.96, 0.461.073.358706636
2025-11-25 21:25:5958-274.6-55.6-11.956.318240-0.96, 0.461.070.008706637
2025-11-25 21:27:5959-282.4-56.2-11.859.818851-0.96, 0.461.060.008706638
2025-11-25 21:29:5960-271.1-55.0-11.857.117922-0.97, 0.461.070.938706639
2025-11-25 21:31:5961-288.7-54.3-11.962.619251-0.95, 0.461.060.008706640
2025-11-25 21:33:5962-291.2-53.4-11.964.819382-0.95, 0.461.060.008706641
2025-11-25 21:35:5963-290.4-52.5-11.966.219396-0.95, 0.451.050.008706642
2025-11-25 21:37:5964-298.7-52.9-11.970.319975-0.94, 0.451.040.008706643
2025-11-25 21:39:5965-298.1-52.4-12.071.319969-0.94, 0.451.040.008706644
2025-11-25 21:41:5966-300.3-53.4-12.072.720175-0.93, 0.441.030.008706645
2025-11-25 21:43:5967-291.0-53.0-12.071.419520-0.93, 0.441.030.008706646
2025-11-25 21:45:5968-303.2-53.3-11.976.820511-0.92, 0.441.020.008706647
2025-11-25 21:47:5969-309.7-53.8-11.981.021078-0.92, 0.431.020.008706648

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 )