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 20669
Detector 14 day operating status:

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


Overview for dimming #:
   20669           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 #: 20669          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-07 06:33:5910.00.00.00.00 , 0.008679577
2025-11-07 06:35:5920.00.00.00.00 , 0.008679578
2025-11-07 06:37:593-0.1-0.2-14.10.05 , 0.008679579
2025-11-07 06:39:594-0.7-8.0-19.00.241 , 0.008679580
2025-11-07 06:41:595-2.0-15.9-20.40.49923.0-34.7-0.53, 0.350.630.008679581
2025-11-07 06:43:596-4.5-24.1-23.60.718822.6-34.9-0.54, 0.340.630.868679582
2025-11-07 06:45:597-8.3-34.2-28.61.127722.5-35.1-0.54, 0.340.641.868679583
2025-11-07 06:47:598-12.2-46.6-39.01.230922.5-35.2-0.54, 0.340.642.288679584
2025-11-07 06:49:599-14.8-52.5-44.81.333922.7-35.6-0.54, 0.340.642.528679585
2025-11-07 06:51:5910-17.7-54.9-46.61.640922.1-35.3-0.54, 0.330.632.668679586
2025-11-07 06:53:5911-22.9-56.1-44.02.356221.3-34.8-0.54, 0.320.622.378679587
2025-11-07 06:55:5912-40.4-60.4-17.47.5153521.4-35.0-0.54, 0.320.635.468679588
2025-11-07 06:57:5913-54.0-77.7-16.09.9207522.2-34.5-0.53, 0.330.6310.418679589
2025-11-07 06:59:5914-68.4-92.4-16.312.3260122.2-33.9-0.52, 0.330.629.788679590
2025-11-07 07:01:5915-84.9-125.7-16.015.0318322.3-33.5-0.52, 0.330.6210.438679591
2025-11-07 07:03:5916-98.6-151.1-15.417.3370822.4-33.5-0.52, 0.330.6211.508679592
2025-11-07 07:05:5917-111.2-171.4-15.419.3415622.5-33.5-0.52, 0.340.6214.798679593
2025-11-07 07:07:5918-122.7-182.8-15.820.9450422.8-33.6-0.52, 0.340.6216.788679594
2025-11-07 07:09:5919-135.0-176.9-15.923.4504923.1-33.7-0.52, 0.350.6220.478679595
2025-11-07 07:11:5920-154.8-181.4-16.127.2595923.6-33.7-0.51, 0.350.6229.368679596
2025-11-07 07:13:5921-174.5-183.2-16.331.3690724.0-34.0-0.52, 0.360.6332.618679597
2025-11-07 07:15:5922-190.4-173.7-16.435.3773424.5-34.1-0.52, 0.370.6435.218679598
2025-11-07 07:17:5923-207.8-156.8-15.940.1869725.2-34.3-0.52, 0.380.6438.078679599
2025-11-07 07:19:5924-220.1-152.8-16.143.3930725.5-34.5-0.52, 0.390.6520.108679600
2025-11-07 07:21:5925-226.5-141.7-15.845.7968925.9-34.5-0.52, 0.390.6515.798679601
2025-11-07 07:23:5926-230.5-134.4-15.847.4995126.2-34.6-0.52, 0.400.654.488679602
2025-11-07 07:25:5927-235.0-127.1-15.650.91025326.5-34.9-0.52, 0.400.660.008679603
2025-11-07 07:27:5928-251.2-117.9-15.854.41099727.2-35.1-0.52, 0.410.662.878679604
2025-11-07 07:29:5929-265.9-111.2-15.958.11157727.8-35.3-0.52, 0.420.6710.468679605
2025-11-07 07:31:5930-282.7-119.0-15.959.91215228.0-35.2-0.51, 0.430.6749.478679606
2025-11-07 07:33:5931-294.4-115.0-15.563.91281728.3-35.2-0.51, 0.430.6776.768679607
2025-11-07 07:35:5932-301.4-113.3-15.964.41294028.6-35.3-0.51, 0.440.6731.248679608
2025-11-07 07:37:5933-314.8-106.8-15.868.61377428.9-35.3-0.51, 0.440.686.528679609
2025-11-07 07:39:5934-334.4-102.4-15.870.31463529.0-35.2-0.51, 0.440.6812.998679610
2025-11-07 07:41:5935-356.6-100.1-15.675.31589829.4-35.2-0.51, 0.450.6839.378679611
2025-11-07 07:43:5936-367.9-105.3-15.777.61636529.8-35.2-0.51, 0.450.6821.648679612
2025-11-07 07:45:5937-384.1-104.7-15.681.01718029.9-35.3-0.51, 0.460.6823.238679613
2025-11-07 07:47:5938-399.5-106.9-15.983.41774230.1-35.1-0.50, 0.460.6833.238679614
2025-11-07 07:49:5939-407.7-107.3-16.480.11762430.5-35.0-0.50, 0.470.6823.288679615
2025-11-07 07:51:5940-414.8-107.8-16.879.31755430.7-34.6-0.49, 0.470.688.608679616
2025-11-07 07:53:5941-420.3-109.9-17.478.61744231.2-34.3-0.49, 0.480.681.328679617
2025-11-07 07:55:5942-431.7-110.8-17.580.11771231.4-34.0-0.48, 0.480.680.008679618
2025-11-07 07:57:5943-442.1-116.9-17.682.51800531.6-33.6-0.48, 0.480.680.008679619
2025-11-07 07:59:5944-454.0-123.2-17.484.91846731.7-33.5-0.48, 0.480.680.008679620
2025-11-07 08:01:5945-463.5-126.2-17.387.61875131.9-33.4-0.47, 0.490.680.008679621
2025-11-07 08:03:5946-471.1-132.7-17.288.21875532.2-33.3-0.47, 0.490.681.168679622
2025-11-07 08:05:5947-479.3-135.4-17.290.81909632.5-33.3-0.47, 0.500.680.008679623
2025-11-07 08:07:5948-482.7-135.5-16.794.81946232.7-33.5-0.47, 0.500.690.008679624
2025-11-07 08:09:5949-492.9-136.0-16.694.71984932.7-33.3-0.47, 0.500.680.848679625
2025-11-07 08:11:5950-502.4-140.5-17.096.11976733.0-32.9-0.46, 0.500.684.108679626
2025-11-07 08:13:5951-509.5-141.9-17.196.31983133.0-32.8-0.46, 0.500.683.588679627
2025-11-07 08:15:5952-518.3-143.8-17.297.62012933.0-32.6-0.46, 0.500.681.128679628
2025-11-07 08:17:5953-523.7-143.2-16.998.22047533.0-32.5-0.46, 0.500.680.008679629
2025-11-07 08:19:5954-535.3-143.2-16.8102.52104532.9-32.3-0.45, 0.500.681.478679630
2025-11-07 08:21:5955-537.3-143.1-16.9103.42103932.9-32.1-0.45, 0.500.681.098679631
2025-11-07 08:23:5956-549.5-146.3-16.7106.32180932.9-31.9-0.45, 0.500.672.798679632
2025-11-07 08:25:5957-549.3-146.4-17.3105.12163532.8-31.8-0.45, 0.500.679.918679633
2025-11-07 08:27:5958-549.9-144.1-17.3103.92149032.8-31.6-0.45, 0.500.672.908679634
2025-11-07 08:29:5959-556.2-144.5-17.5103.42158232.9-31.5-0.44, 0.500.671.138679635
2025-11-07 08:31:5960-566.9-142.4-17.3106.72223132.9-31.6-0.45, 0.500.671.578679636
2025-11-07 08:33:5961-565.9-140.9-17.1106.52226833.0-31.5-0.44, 0.500.671.478679637
2025-11-07 08:35:5962-582.7-141.9-17.1110.42298733.0-31.5-0.44, 0.500.671.198679638
2025-11-07 08:37:5963-588.4-138.5-17.3110.62307133.0-31.4-0.44, 0.500.671.418679639
2025-11-07 08:39:5964-590.2-138.8-17.3111.72327033.0-31.4-0.44, 0.500.672.058679640
2025-11-07 08:41:5965-601.6-137.0-17.4113.92367532.9-31.2-0.44, 0.500.672.318679641
2025-11-07 08:43:5966-609.7-138.4-17.4116.22409932.9-30.9-0.44, 0.500.662.138679642
2025-11-07 08:45:5967-620.4-134.6-17.4117.82459832.9-30.5-0.43, 0.500.661.628679643
2025-11-07 08:47:5968-626.7-133.8-17.5118.12486232.9-30.3-0.43, 0.500.661.318679644
2025-11-07 08:49:5969-633.0-132.9-17.6119.42513333.0-30.1-0.43, 0.500.665.408679645
2025-11-07 08:51:5970-643.8-132.7-17.5121.22556733.0-29.8-0.42, 0.500.661.408679646
2025-11-07 08:53:5971-648.7-133.7-17.3124.22594432.9-29.7-0.42, 0.500.650.978679647
2025-11-07 08:55:5972-660.3-137.7-17.2125.32652832.8-29.2-0.41, 0.500.650.008679648
2025-11-07 08:57:5973-673.0-135.6-17.3130.02721332.8-28.9-0.41, 0.500.650.008679649
2025-11-07 08:59:5974-678.3-142.6-17.2129.92729532.9-28.8-0.41, 0.500.650.988679650
2025-11-07 09:01:5975-686.7-144.9-17.4130.42756533.0-28.6-0.41, 0.500.652.268679651
2025-11-07 09:03:5976-702.0-147.3-17.4134.12837833.0-28.3-0.40, 0.500.642.568679652
2025-11-07 09:05:5977-707.7-151.0-17.6133.62837333.2-28.2-0.40, 0.500.641.498679653
2025-11-07 09:07:5978-715.9-153.0-17.6134.72861533.1-28.0-0.40, 0.500.640.008679654
2025-11-07 09:09:5979-718.2-156.5-17.4135.92882233.1-27.8-0.40, 0.500.640.008679655
2025-11-07 09:11:5980-717.7-155.7-17.5135.22861533.1-27.9-0.40, 0.500.640.008679656
2025-11-07 09:13:5981-720.4-157.7-17.7135.22849033.1-27.7-0.39, 0.500.640.908679657
2025-11-07 09:15:5982-720.3-160.1-17.8133.82843433.1-27.6-0.39, 0.500.640.008679658
2025-11-07 09:17:5983-724.5-162.4-17.9134.22854532.8-27.6-0.39, 0.500.640.008679659
2025-11-07 09:19:5984-722.9-161.6-17.8135.12856932.8-27.4-0.39, 0.500.630.008679660
2025-11-07 09:21:5985-718.0-158.7-17.7135.32849232.8-27.5-0.39, 0.500.630.008679661
2025-11-07 09:23:5986-706.1-159.1-17.5134.92823132.7-27.2-0.39, 0.500.630.008679662
2025-11-07 09:25:5987-709.9-160.8-17.5135.22829432.7-27.1-0.39, 0.500.630.008679663
2025-11-07 09:27:5988-713.7-160.3-17.5135.82836432.7-27.2-0.39, 0.500.630.008679664

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 )