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 20995
Detector 14 day operating status:

Last detected dimming:
   220 hours and 55 minutes ago (2026-01-02 22:49 UTC)


Overview for dimming #:
   20995           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 #: 20995          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-10 21:41:5910.00.00.00.00 , 0.008727427
2025-12-10 21:43:5920.00.00.00.00 , 0.008727428
2025-12-10 21:45:5930.00.00.00.00 , 0.008727429
2025-12-10 21:47:5940.00.00.00.00 , 0.008727430
2025-12-10 21:49:5950.00.00.00.00 , 0.008727431
2025-12-10 21:51:5960.00.00.00.00 , 0.008727432
2025-12-10 21:53:5970.00.0-19.70.0229.442.10.59, 0.500.770.008727433
2025-12-10 21:55:598-0.1-0.7-19.80.07 , 1.128727434
2025-12-10 21:57:599-0.4-2.0-15.20.12729.541.90.59, 0.500.771.938727435
2025-12-10 21:59:5910-2.1-12.5-14.10.614723.332.30.50, 0.410.640.008727436
2025-12-10 22:01:5911-3.1-14.9-13.20.821323.031.90.49, 0.400.640.008727437
2025-12-10 22:03:5912-4.3-16.5-13.31.128326.837.70.55, 0.460.720.008727438
2025-12-10 22:05:5913-5.2-17.9-13.31.334826.136.60.54, 0.450.700.008727439
2025-12-10 22:07:5914-6.3-18.9-13.81.641726.637.30.55, 0.460.710.008727440
2025-12-10 22:09:5915-7.4-20.4-15.01.846026.136.60.54, 0.450.700.008727441
2025-12-10 22:11:5916-7.7-20.9-15.11.847825.035.40.53, 0.430.690.008727442
2025-12-10 22:13:5917-23.9-21.8-11.71.918940.97, -0.551.1240.198727443
2025-12-10 22:15:5918-39.6-22.3-12.51.929070.98, -0.581.1410.008727444
2025-12-10 22:17:5919-70.9-25.6-14.11.847490.97, -0.591.1386.388727445
2025-12-10 22:19:5920-88.7-27.1-15.21.756511.10, -0.191.12122.028727446
2025-12-10 22:21:5921-99.5-30.2-14.11.665691.06, -0.331.11134.348727447
2025-12-10 22:23:5922-99.2-31.3-14.01.467551.07, -0.301.11106.888727448
2025-12-10 22:25:5923-94.0-29.0-13.02.366801.09, -0.271.1297.788727449
2025-12-10 22:27:5924-96.4-29.6-13.12.068231.11, -0.251.1379.158727450
2025-12-10 22:29:5925-104.1-30.2-13.02.374361.13, -0.221.1563.908727451
2025-12-10 22:31:5926-116.1-32.1-13.22.481021.12, -0.261.15116.208727452
2025-12-10 22:33:5927-125.2-32.8-13.82.684231.06, -0.371.13123.898727453
2025-12-10 22:35:5928-139.9-40.1-13.72.791641.04, -0.431.13190.668727454
2025-12-10 22:37:5929-150.8-43.3-13.83.397081.04, -0.441.13132.248727455
2025-12-10 22:39:5930-155.0-42.8-13.43.6101201.05, -0.421.1384.178727456
2025-12-10 22:41:5931-151.1-42.0-13.53.898561.05, -0.411.1347.668727457
2025-12-10 22:43:5932-153.3-40.6-13.53.8100401.07, -0.391.140.928727458
2025-12-10 22:45:5933-161.7-40.2-13.44.1106101.06, -0.411.141.218727459
2025-12-10 22:47:5934-176.8-43.1-13.74.5113461.05, -0.431.131.958727460
2025-12-10 22:49:5935-187.1-44.4-13.94.9118531.03, -0.451.131.358727461
2025-12-10 22:51:5936-197.5-46.8-14.05.1123161.03, -0.461.135.178727462
2025-12-10 22:53:5937-202.1-45.8-14.35.4125131.03, -0.461.1310.148727463
2025-12-10 22:55:5938-208.2-45.2-14.46.1128771.04, -0.451.1411.138727464
2025-12-10 22:57:5939-214.1-44.7-14.56.5132401.05, -0.441.139.728727465
2025-12-10 22:59:5940-220.7-44.2-14.66.7135391.05, -0.431.1410.738727466
2025-12-10 23:01:5941-226.8-43.8-14.86.6137011.05, -0.441.130.008727467
2025-12-10 23:03:5942-230.2-43.4-15.16.8137801.05, -0.441.131.478727468
2025-12-10 23:05:5943-234.2-44.5-15.46.2137291.04, -0.441.136.818727469
2025-12-10 23:07:5944-242.8-45.8-15.57.7141281.04, -0.431.133.618727470
2025-12-10 23:09:5945-247.0-46.6-15.77.9142111.05, -0.431.1332.648727471
2025-12-10 23:11:5946-252.6-46.5-15.58.8146141.05, -0.421.136.358727472
2025-12-10 23:13:5947-256.6-46.1-15.69.2147631.06, -0.411.1421.808727473
2025-12-10 23:15:5948-261.1-45.6-15.89.7148911.06, -0.421.1435.618727474
2025-12-10 23:17:5949-264.4-47.0-15.910.1148871.06, -0.411.1425.048727475
2025-12-10 23:19:5950-269.1-47.3-16.210.4149621.06, -0.411.1421.818727476
2025-12-10 23:21:5951-278.8-47.6-16.311.8154431.06, -0.411.1415.828727477
2025-12-10 23:23:5952-282.0-47.9-16.512.1155051.06, -0.421.145.868727478
2025-12-10 23:25:5953-286.3-49.0-16.112.3157941.06, -0.411.142.398727479
2025-12-10 23:27:5954-291.3-51.8-16.113.1161551.07, -0.401.146.108727480
2025-12-10 23:29:5955-295.5-52.0-15.913.8165461.08, -0.381.146.838727481
2025-12-10 23:31:5956-300.0-52.9-16.013.9167661.08, -0.381.142.768727482
2025-12-10 23:33:5957-308.1-54.0-15.914.3171621.08, -0.381.143.028727483
2025-12-10 23:35:5958-312.5-54.9-16.014.2174711.08, -0.371.142.588727484
2025-12-10 23:37:5959-319.9-55.7-15.914.7179011.08, -0.371.141.208727485
2025-12-10 23:39:5960-324.2-56.5-15.914.9181031.08, -0.361.141.318727486
2025-12-10 23:41:5961-324.4-57.9-15.914.6181361.09, -0.351.141.968727487
2025-12-10 23:43:5962-331.3-58.6-15.815.1184781.09, -0.341.151.818727488
2025-12-10 23:45:5963-331.9-59.6-15.914.7184211.10, -0.331.151.298727489
2025-12-10 23:47:5964-335.4-60.0-16.015.1185391.10, -0.321.150.008727490
2025-12-10 23:49:5965-340.8-60.8-16.116.0188021.10, -0.311.150.008727491
2025-12-10 23:51:5966-341.6-60.8-16.116.1188051.11, -0.311.150.008727492
2025-12-10 23:53:5967-343.5-61.2-16.116.5189841.10, -0.311.150.008727493
2025-12-10 23:55:5968-344.1-60.4-16.016.5190461.11, -0.311.150.008727494
2025-12-10 23:57:5969-343.7-61.2-15.816.8190751.11, -0.301.150.008727495
2025-12-10 23:59:5970-343.8-62.0-15.817.0191401.11, -0.291.150.008728216
2025-12-11 00:01:5971-344.4-62.6-15.717.3192691.12, -0.281.150.008728217
2025-12-11 00:03:5972-342.9-62.9-15.816.8190661.12, -0.271.150.008728218
2025-12-11 00:05:5973-343.6-63.7-15.817.0191071.12, -0.281.150.008728219
2025-12-11 00:07:5974-344.1-63.3-15.817.2190871.12, -0.271.150.008728220
2025-12-11 00:09:5975-344.5-64.0-15.717.6191011.12, -0.271.150.008728221

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 )