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 19815
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19815           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 #: 19815          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 07:37:5920.00.00.00.00 , 0.008546526
2025-08-06 07:39:593-0.9-8.0-12.60.36237.2-27.7-0.37, 0.530.650.008546527
2025-08-06 07:41:594-2.2-16.4-18.90.511137.2-28.0-0.38, 0.530.650.008546528
2025-08-06 07:43:595-3.2-20.1-23.80.613137.7-27.3-0.37, 0.540.653.718546529
2025-08-06 07:45:596-4.6-26.3-29.30.715837.9-27.4-0.37, 0.540.650.008546530
2025-08-06 07:47:597-10.3-27.7-16.51.95116.122.70.39, 0.010.393.268546531
2025-08-06 07:49:598-23.8-31.8-12.55.31357-1.522.00.38, -0.130.4010.538546532
2025-08-06 07:51:599-34.9-33.8-12.38.62092-1.621.40.37, -0.130.394.408546533
2025-08-06 07:53:5910-41.0-37.0-12.59.72429-0.821.20.37, -0.110.380.008546534
2025-08-06 07:55:5911-55.3-40.1-13.412.83057-0.220.70.36, -0.100.370.008546535
2025-08-06 07:57:5912-65.9-40.9-14.415.935800.420.40.35, -0.100.371.928546536
2025-08-06 07:59:5913-74.5-44.7-14.219.14035-0.320.40.35, -0.110.378.148546537
2025-08-06 08:01:5914-83.2-45.1-15.120.14352-0.620.40.35, -0.110.371.098546538
2025-08-06 08:03:5915-87.9-46.1-15.721.04522-0.920.10.35, -0.120.371.148546539
2025-08-06 08:05:5916-95.6-47.2-16.223.44822-0.520.00.35, -0.110.360.008546540
2025-08-06 08:07:5917-99.8-43.5-16.524.95032-1.520.30.35, -0.130.370.008546541
2025-08-06 08:09:5918-113.1-45.9-16.826.85526-1.920.60.36, -0.130.383.628546542
2025-08-06 08:11:5919-119.1-46.7-17.628.05725-1.820.40.35, -0.130.383.568546543
2025-08-06 08:13:5920-126.2-47.9-17.330.76097-1.820.70.36, -0.130.388.648546544
2025-08-06 08:15:5921-129.2-48.5-17.730.96144-2.720.60.36, -0.150.396.888546545
2025-08-06 08:17:5922-146.5-48.8-17.832.76999-1.720.60.36, -0.130.3817.428546546
2025-08-06 08:31:5923-211.5-54.8-18.546.3937010.1-37.6-0.61, 0.090.610.008546553
2025-08-06 08:33:5924-220.9-54.1-18.547.8982514.5-36.3-0.58, 0.170.600.008546554
2025-08-06 08:35:5925-230.6-55.7-18.947.31004015.7-36.0-0.57, 0.190.600.008546555
2025-08-06 08:37:5926-240.2-57.0-19.149.31034417.2-35.9-0.57, 0.210.611.818546556
2025-08-06 08:39:5927-250.3-58.8-19.248.91061717.4-36.2-0.57, 0.220.610.938546557
2025-08-06 08:41:5928-253.4-57.7-19.151.81075220.1-35.8-0.56, 0.260.620.008546558
2025-08-06 08:43:5929-265.3-58.0-19.252.41105618.7-36.4-0.57, 0.240.620.008546559
2025-08-06 08:45:5930-270.8-58.9-19.553.01122921.4-35.9-0.55, 0.280.620.958546560
2025-08-06 08:47:5931-283.4-58.8-19.456.51166519.5-36.6-0.57, 0.250.620.968546561
2025-08-06 08:49:5932-295.2-62.7-19.457.91200620.0-36.5-0.57, 0.260.621.038546562
2025-08-06 08:51:5933-306.4-62.7-19.459.71239019.2-36.6-0.57, 0.250.620.008546563
2025-08-06 08:53:5934-314.4-66.2-19.661.21268620.2-36.3-0.56, 0.270.621.048546564
2025-08-06 08:55:5935-325.8-66.6-19.365.41328319.4-36.5-0.57, 0.250.620.008546565
2025-08-06 08:57:5936-335.4-69.1-19.265.51364020.5-36.7-0.57, 0.270.631.708546566
2025-08-06 08:59:5937-341.5-70.9-19.364.91378022.8-36.8-0.56, 0.310.641.598546567
2025-08-06 09:09:5938-366.8-79.9-19.960.314463-2.020.90.36, -0.140.390.008546572
2025-08-06 09:11:5939-374.9-82.2-20.260.714637-2.120.90.36, -0.140.390.008546573
2025-08-06 09:13:5940-382.5-84.3-20.163.015006-2.321.00.36, -0.140.390.008546574
2025-08-06 09:15:5941-387.2-84.4-20.363.115102-2.620.90.36, -0.150.391.628546575
2025-08-06 09:17:5942-393.3-84.6-20.663.415179-2.420.90.36, -0.140.393.668546576
2025-08-06 09:19:5943-403.1-85.3-20.564.415570-2.820.90.36, -0.150.391.148546577
2025-08-06 09:21:5944-394.8-87.1-21.661.814599-2.820.90.36, -0.150.390.988546578
2025-08-06 09:23:5945-401.2-88.7-21.862.114728-2.821.00.36, -0.150.391.978546579
2025-08-06 09:25:5946-410.4-91.9-22.262.314890-2.821.00.36, -0.150.390.988546580
2025-08-06 09:27:5947-446.4-92.1-21.173.61669329.6-37.5-0.54, 0.420.680.858546581
2025-08-06 09:29:5948-428.1-95.1-22.564.81514732.2-36.7-0.51, 0.460.690.008546582
2025-08-06 09:31:5949-462.6-95.5-21.674.21688029.8-37.6-0.54, 0.430.681.448546583
2025-08-06 09:33:5950-466.3-95.0-21.775.31689629.5-37.6-0.54, 0.420.681.828546584
2025-08-06 09:35:5951-477.9-95.2-21.679.91730828.3-37.6-0.54, 0.400.682.168546585
2025-08-06 09:37:5952-483.6-95.5-21.680.01740930.1-37.9-0.54, 0.430.690.008546586
2025-08-06 09:39:5953-492.8-97.3-21.482.61756429.7-38.0-0.54, 0.420.690.918546587
2025-08-06 09:41:5954-495.1-103.1-21.779.91745029.2-38.4-0.55, 0.420.691.128546588
2025-08-06 09:43:5955-505.0-107.7-21.583.51777128.8-38.7-0.55, 0.410.692.178546589
2025-08-06 09:45:5956-510.1-117.3-21.683.11772728.3-38.9-0.56, 0.400.691.788546590
2025-08-06 09:47:5957-508.2-120.2-22.179.51736228.4-39.4-0.57, 0.410.701.448546591
2025-08-06 09:49:5958-513.7-127.1-22.081.11759528.3-40.0-0.57, 0.400.700.008546592
2025-08-06 09:51:5959-517.9-130.0-21.679.51773528.1-40.0-0.57, 0.400.700.008546593
2025-08-06 09:53:5960-521.4-132.3-21.781.31780928.0-40.3-0.58, 0.400.701.048546594
2025-08-06 09:55:5961-521.4-134.1-21.680.41785227.6-40.4-0.58, 0.390.700.008546595
2025-08-06 09:57:5962-547.4-135.7-20.189.61951627.0-40.6-0.59, 0.380.700.008546596
2025-08-06 09:59:5963-549.0-137.7-20.189.21946626.7-40.9-0.59, 0.380.701.098546597
2025-08-06 10:01:5964-559.6-139.6-19.990.71992726.2-41.4-0.60, 0.370.711.478546598
2025-08-06 10:03:5965-565.5-140.0-20.188.82001126.5-41.5-0.60, 0.380.710.008546599
2025-08-06 10:05:5966-574.5-140.3-20.489.12012025.6-41.9-0.61, 0.360.710.008546600
2025-08-06 10:07:5967-597.7-141.2-19.793.62143725.7-42.2-0.61, 0.360.711.448546601
2025-08-06 10:09:5968-583.4-141.4-20.790.02013626.2-42.0-0.61, 0.370.710.008546602
2025-08-06 10:11:5969-586.3-141.5-20.889.62006725.9-42.2-0.61, 0.370.710.008546603

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 )