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 20879
Detector 14 day operating status:

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


Overview for dimming #:
   20879           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 #: 20879          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-30 05:21:5910.00.00.00.00 , 0.008712596
2025-11-30 05:23:5920.00.00.00.00 , 0.008712597
2025-11-30 05:25:5930.00.00.00.00 , 0.008712598
2025-11-30 05:27:5940.00.00.00.00 , 0.008712599
2025-11-30 05:29:5950.00.00.00.00 , 0.008712600
2025-11-30 05:31:5960.00.00.00.00 , 0.008712601
2025-11-30 05:33:597-0.10.0-33.00.03-0.93, -0.581.100.908712602
2025-11-30 05:35:598-1.8-17.9-18.90.082-0.93, -0.581.101.758712603
2025-11-30 05:37:599-5.6-22.1-13.40.1347-0.92, -0.561.082.278712604
2025-11-30 05:39:5910-10.5-27.2-13.10.1652-0.93, -0.571.092.578712605
2025-11-30 05:41:5911-16.0-33.0-14.50.1902-0.93, -0.571.092.278712606
2025-11-30 05:43:5912-22.2-41.6-17.00.21121-0.93, -0.571.092.088712607
2025-11-30 05:45:5913-29.2-50.6-18.80.21317-0.93, -0.561.092.288712608
2025-11-30 05:47:5914-36.3-56.7-19.50.31560-0.93, -0.561.092.588712609
2025-11-30 05:49:5915-44.8-59.7-17.60.42035-0.93, -0.571.092.998712610
2025-11-30 05:51:5916-53.7-63.4-17.90.62417-0.93, -0.571.103.808712611
2025-11-30 05:53:5917-58.9-62.9-19.70.72580-0.93, -0.581.104.258712612
2025-11-30 05:55:5918-62.8-63.9-21.10.92614-0.93, -0.571.094.748712613
2025-11-30 05:57:5919-64.4-66.9-22.31.32552-0.93, -0.561.093.278712614
2025-11-30 05:59:5920-64.7-70.9-22.41.42517-0.93, -0.561.082.948712615
2025-11-30 06:01:5921-65.3-70.4-23.11.62518-0.92, -0.551.081.918712616
2025-11-30 06:03:5922-67.6-71.6-22.81.92601-0.92, -0.551.071.588712617
2025-11-30 06:05:5923-70.5-72.2-22.22.32725-0.92, -0.541.061.498712618
2025-11-30 06:07:5924-75.4-73.1-22.03.02841-0.92, -0.531.061.088712619
2025-11-30 06:09:5925-78.8-74.8-22.63.12889-0.92, -0.531.062.468712620
2025-11-30 06:11:5926-85.3-77.0-23.23.53026-0.91, -0.521.051.818712621
2025-11-30 06:13:5927-93.2-78.8-22.95.73290-0.92, -0.521.052.208712622
2025-11-30 06:15:5928-100.6-80.1-23.06.73511-0.91, -0.521.052.048712623
2025-11-30 06:17:5929-106.3-82.6-23.67.53663-0.92, -0.531.061.668712624
2025-11-30 06:19:5930-113.3-85.8-24.97.73686-0.92, -0.531.061.558712625
2025-11-30 06:21:5931-117.8-88.7-26.08.13692-0.92, -0.531.071.378712626
2025-11-30 06:23:5932-124.6-94.8-26.78.83784-0.92, -0.541.071.408712627
2025-11-30 06:25:5933-128.7-99.6-27.510.53852-0.93, -0.541.071.388712628
2025-11-30 06:27:5934-131.3-99.3-27.311.23942-0.93, -0.541.071.868712629
2025-11-30 06:29:5935-137.0-98.7-25.711.94244-0.93, -0.541.071.228712630
2025-11-30 06:31:5936-140.9-101.1-24.512.44505-0.93, -0.551.081.208712631
2025-11-30 06:33:5937-145.7-102.7-23.812.64748-0.93, -0.551.080.008712632
2025-11-30 06:35:5938-149.2-106.5-23.813.04830-0.93, -0.551.081.828712633
2025-11-30 06:37:5939-153.7-107.0-23.114.14965-0.93, -0.551.081.838712634
2025-11-30 06:39:5940-156.6-111.3-22.914.55053-0.93, -0.551.080.008712635
2025-11-30 06:41:5941-161.4-112.1-22.514.65223-0.93, -0.561.090.008712636
2025-11-30 06:43:5942-164.5-111.9-22.515.05332-0.93, -0.561.090.008712637
2025-11-30 06:45:5943-167.6-112.1-22.615.75453-0.93, -0.561.090.008712638
2025-11-30 06:47:5944-169.0-113.4-22.616.25432-0.94, -0.561.090.008712639
2025-11-30 06:49:5945-171.9-114.4-22.816.45550-0.94, -0.561.090.008712640
2025-11-30 06:51:5946-175.2-117.6-22.616.85600-0.94, -0.561.090.008712641
2025-11-30 06:53:5947-177.1-119.2-22.816.65684-0.94, -0.561.100.008712642
2025-11-30 06:55:5948-178.6-120.2-22.616.95774-0.94, -0.571.100.008712643

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 )