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 21105
Detector 14 day operating status:

Last detected dimming:
   222 hours and 36 minutes ago (2026-01-02 22:49 UTC)


Overview for dimming #:
   21105           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 #: 21105          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-28 21:51:5910.00.00.00.00 , 0.008750460
2025-12-28 21:53:5920.00.00.00.00 , 0.008750461
2025-12-28 21:55:5930.00.00.00.00 , 0.008750462
2025-12-28 21:57:5940.00.00.00.00 , 0.008750463
2025-12-28 21:59:5950.00.00.00.00 , 1.328750464
2025-12-28 22:01:5960.00.00.00.00 , 1.268750465
2025-12-28 22:03:5970.00.00.00.00 , 0.848750466
2025-12-28 22:05:5980.00.00.00.00 , 0.008750467
2025-12-28 22:07:5990.00.00.00.00 , 12.448750468
2025-12-28 22:09:59100.00.00.00.00 , 16.298750469
2025-12-28 22:11:59110.00.00.00.00 , 20.098750470
2025-12-28 22:13:5912-2.3-10.0-11.90.817811.743.30.68, 0.240.7235.798750471
2025-12-28 22:15:5913-8.0-14.4-15.91.74118.823.10.39, 0.200.4451.638750472
2025-12-28 22:17:5914-17.1-46.9-16.02.86978.421.10.36, 0.190.4138.438750473
2025-12-28 22:19:5915-25.0-66.9-16.54.19958.321.00.36, 0.190.4145.568750474
2025-12-28 22:21:5916-36.9-77.6-17.55.814178.021.20.36, 0.180.4143.938750475
2025-12-28 22:23:5917-67.5-92.5-21.59.322967.823.70.40, 0.180.4453.238750476
2025-12-28 22:25:5918-120.1-101.6-25.514.535416.528.30.48, 0.160.5070.748750477
2025-12-28 22:27:5919-216.5-128.5-30.522.354015.632.20.54, 0.140.55138.028750478
2025-12-28 22:29:5920-312.1-173.9-32.128.368755.234.00.56, 0.130.58215.398750479
2025-12-28 22:31:5921-420.4-245.4-31.834.583955.134.70.57, 0.130.59265.708750480
2025-12-28 22:33:5922-536.6-312.3-32.739.797145.435.50.58, 0.130.60257.818750481
2025-12-28 22:35:5923-665.5-387.4-32.145.7112585.835.70.59, 0.140.60208.078750482
2025-12-28 22:37:5924-734.8-396.7-32.949.8123325.835.60.59, 0.140.60111.698750483
2025-12-28 22:39:5925-795.7-395.6-32.754.2134065.935.30.58, 0.140.6086.178750484
2025-12-28 22:41:5926-864.0-391.9-31.459.1146335.935.00.58, 0.140.60103.298750485
2025-12-28 22:43:5927-927.2-429.9-31.462.5154726.034.80.57, 0.140.59113.378750486
2025-12-28 22:45:5928-1,000.9-446.1-31.265.5162166.234.50.57, 0.150.5994.898750487
2025-12-28 22:47:5929-1,037.3-467.5-30.867.1165276.334.50.57, 0.150.5952.868750488
2025-12-28 22:49:5930-1,067.9-474.6-30.169.8171866.334.50.57, 0.150.5939.528750489
2025-12-28 22:51:5931-1,125.5-510.6-29.973.0179946.434.10.56, 0.150.5842.558750490
2025-12-28 22:53:5932-1,163.1-484.7-29.276.4188956.433.80.56, 0.150.58126.818750491
2025-12-28 22:55:5933-1,202.5-488.7-28.979.2196526.333.50.56, 0.150.58272.658750492
2025-12-28 22:57:5934-1,238.4-478.2-28.482.4204896.333.20.55, 0.150.57350.438750493
2025-12-28 22:59:5935-1,278.3-490.0-28.384.2209956.333.00.55, 0.150.57216.408750494
2025-12-28 23:01:5936-1,327.3-497.2-27.886.6216706.332.70.54, 0.150.56187.638750495
2025-12-28 23:03:5937-1,350.2-493.2-27.688.5221536.332.60.54, 0.150.56131.408750496
2025-12-28 23:05:5938-1,370.1-492.0-27.789.8225016.332.60.54, 0.150.56115.958750497
2025-12-28 23:07:5939-1,375.4-482.1-27.790.9228006.232.60.54, 0.150.5654.628750498
2025-12-28 23:09:5940-1,405.8-478.5-27.693.4235046.232.50.54, 0.150.5668.718750499
2025-12-28 23:11:5941-1,403.0-468.1-27.194.9239346.232.70.54, 0.150.5643.978750500
2025-12-28 23:13:5942-1,400.0-478.0-27.795.0239026.132.80.54, 0.150.5619.968750501
2025-12-28 23:15:5943-1,417.8-498.0-27.795.9241426.232.70.54, 0.150.560.958750502
2025-12-28 23:17:5944-1,428.8-518.2-27.896.6243156.132.80.54, 0.150.5617.278750503
2025-12-28 23:19:5945-1,455.5-506.9-25.0103.4263846.132.70.54, 0.150.5611.968750504
2025-12-28 23:21:5946-1,475.4-491.9-24.9105.3268946.032.60.54, 0.150.5610.128750505
2025-12-28 23:23:5947-1,488.9-477.9-24.9106.2271686.032.40.54, 0.150.5640.268750506
2025-12-28 23:25:5948-1,500.3-477.2-24.9107.4275416.032.40.54, 0.140.5680.228750507
2025-12-28 23:27:5949-1,515.9-465.0-24.7109.0280466.032.30.54, 0.140.5695.548750508
2025-12-28 23:29:5950-1,523.5-459.5-24.2110.7285285.932.30.54, 0.140.5637.658750509
2025-12-28 23:31:5951-1,537.7-441.7-23.9113.1292065.932.30.54, 0.140.5660.228750510
2025-12-28 23:33:5952-1,544.5-440.8-23.3116.0299195.932.40.54, 0.140.5622.848750511
2025-12-28 23:35:5953-1,558.8-442.5-23.3117.2303805.932.40.54, 0.140.5621.218750512
2025-12-28 23:37:5954-1,576.6-445.2-22.7120.2311525.832.30.54, 0.140.5614.878750513
2025-12-28 23:39:5955-1,581.9-446.5-22.4120.9315025.932.30.54, 0.140.561.888750514
2025-12-28 23:41:5956-1,576.5-447.9-22.2122.0318395.832.50.54, 0.140.560.008750515
2025-12-28 23:43:5957-1,577.5-446.1-22.0122.6319895.832.50.54, 0.140.560.008750516
2025-12-28 23:45:5958-1,572.8-446.0-22.1122.9320255.732.50.54, 0.140.560.008750517
2025-12-28 23:47:5959-1,630.9-447.1-20.2138.5359055.532.70.54, 0.140.561.978750518
2025-12-28 23:49:5960-1,637.8-449.5-20.1138.9360945.432.70.54, 0.140.560.008750519
2025-12-28 23:51:5961-1,648.3-451.7-19.8143.4371515.432.80.55, 0.130.562.058750520
2025-12-28 23:53:5962-1,659.6-458.4-19.8143.9372985.432.70.54, 0.130.563.178750521
2025-12-28 23:55:5963-1,658.9-454.9-20.0144.2373735.332.60.54, 0.130.562.368750522
2025-12-28 23:57:5964-1,656.1-455.3-19.9144.0373385.332.90.55, 0.130.560.008750523
2025-12-28 23:59:5965-1,656.7-455.8-19.7144.9375755.232.90.55, 0.130.560.008751239
2025-12-29 00:01:5966-1,652.0-455.5-19.9145.5376415.232.90.55, 0.130.560.008751240
2025-12-29 00:03:5967-1,659.9-455.5-19.9145.8376965.232.80.55, 0.130.561.418751241
2025-12-29 00:05:5968-1,662.4-456.0-19.9146.9379105.232.90.55, 0.130.561.578751242
2025-12-29 00:07:5969-1,659.6-459.2-19.8146.9378965.133.10.55, 0.130.571.098751243
2025-12-29 00:09:5970-1,666.7-459.6-19.5149.1384405.133.20.55, 0.130.570.008751244
2025-12-29 00:11:5971-1,674.3-460.3-19.6150.6387365.033.00.55, 0.130.560.008751245
2025-12-29 00:13:5972-1,725.8-458.5-18.6175.7423494.832.90.55, 0.120.569.448751246
2025-12-29 00:15:5973-1,729.3-458.3-18.6177.2424364.832.90.55, 0.120.566.878751247
2025-12-29 00:17:5974-1,719.6-458.4-18.6178.8421154.832.90.55, 0.120.561.288751248
2025-12-29 00:19:5975-1,721.0-458.9-18.5176.6421294.832.80.55, 0.120.561.298751249
2025-12-29 00:21:5976-1,722.5-459.0-18.3181.4427894.732.90.55, 0.120.561.208751250
2025-12-29 00:23:5977-1,716.7-458.5-18.5168.8421624.732.90.55, 0.120.561.108751251
2025-12-29 00:25:5978-1,726.0-458.3-18.3180.1427294.732.80.55, 0.120.560.008751252
2025-12-29 00:27:5979-1,721.5-457.3-18.1183.5433524.732.90.55, 0.120.560.008751253
2025-12-29 00:29:5980-1,713.8-457.9-18.1183.7433384.632.90.55, 0.120.560.008751254
2025-12-29 00:31:5981-1,715.1-456.6-18.2183.3431374.632.90.55, 0.120.560.008751255
2025-12-29 00:33:5982-1,718.3-454.0-18.0187.8441344.532.90.55, 0.120.560.008751256
2025-12-29 00:35:5983-1,723.6-453.0-17.9187.1441544.632.90.55, 0.120.560.008751257
2025-12-29 00:37:5984-1,720.0-452.5-18.0186.2440324.633.00.55, 0.120.560.008751258
2025-12-29 00:39:5985-1,725.3-452.2-18.0186.6442694.532.90.55, 0.120.560.008751259

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 )