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 21057
Detector 14 day operating status:

Last detected dimming:
   220 hours and 41 minutes ago (2026-01-04 22:23 UTC)


Overview for dimming #:
   21057           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 #: 21057          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-24 12:45:5910.00.00.00.00 , 0.008744427
2025-12-24 12:47:5920.00.00.00.00 , 0.008744428
2025-12-24 12:49:5930.00.00.00.00 , 0.008744429
2025-12-24 12:51:5940.00.00.00.00 , 0.998744430
2025-12-24 12:53:5950.00.00.00.00 , 0.008744431
2025-12-24 12:55:5960.00.00.00.00 , 0.008744432
2025-12-24 12:57:5970.00.00.00.00 , 1.078744433
2025-12-24 12:59:5980.00.00.00.00 , 1.408744434
2025-12-24 13:01:599-0.1-0.7-8.80.08 , 1.968744435
2025-12-24 13:03:5910-0.1-1.4-8.80.01422.718.40.30, 0.420.521.718744436
2025-12-24 13:05:5911-0.1-1.9-9.50.11522.718.50.30, 0.420.520.008744437
2025-12-24 13:07:5912-0.2-3.0-9.60.12422.918.40.29, 0.430.520.008744438
2025-12-24 13:09:5913-0.2-2.1-8.40.118 , 0.008744439
2025-12-24 13:11:5914-0.5-5.0-10.30.24422.718.60.30, 0.420.520.008744440
2025-12-24 13:13:5915-0.5-4.5-9.30.24622.718.20.29, 0.420.510.008744441
2025-12-24 13:15:5916-0.7-6.1-9.40.26822.618.30.29, 0.420.510.008744442
2025-12-24 13:17:5917-1.0-6.7-9.60.39222.618.20.29, 0.420.510.008744443
2025-12-24 13:19:5918-0.8-6.1-9.70.37622.718.50.30, 0.420.520.008744444
2025-12-24 13:21:5919-27.6-29.5-14.95.21666-2.913.50.24, -0.020.240.868744445
2025-12-24 13:23:5920-30.2-31.7-15.25.61798-3.113.60.24, -0.020.244.658744446
2025-12-24 13:25:5921-32.2-32.0-15.56.11906-3.413.80.24, -0.020.240.008744447
2025-12-24 13:27:5922-35.3-31.8-15.46.62076-3.013.70.24, -0.020.240.008744448
2025-12-24 13:29:5923-35.8-29.5-14.76.82153-2.813.80.24, -0.010.240.008744449
2025-12-24 13:31:5924-35.8-30.6-14.46.82169-2.813.90.24, -0.010.241.368744450
2025-12-24 13:33:5925-41.0-29.6-14.811.42431-2.513.90.24, -0.010.241.148744451
2025-12-24 13:35:5926-43.1-30.4-15.612.12499-2.613.90.24, -0.010.240.008744452
2025-12-24 13:37:5927-45.3-31.1-15.412.42632-2.813.90.24, -0.010.240.008744453
2025-12-24 13:39:5928-47.5-31.4-16.012.72684-2.813.80.24, -0.010.240.848744454
2025-12-24 13:41:5929-49.4-32.6-15.713.82798-2.813.80.24, -0.010.240.008744455
2025-12-24 13:43:5930-53.1-32.7-15.615.33034-2.813.80.24, -0.010.241.508744456
2025-12-24 13:45:5931-54.8-35.0-16.015.13042-3.113.80.24, -0.020.241.588744457
2025-12-24 13:47:5932-56.9-35.0-16.215.93131-3.213.80.24, -0.020.240.868744458
2025-12-24 13:49:5933-57.7-35.2-16.116.43185-3.213.90.24, -0.020.240.848744459
2025-12-24 13:51:5934-57.0-35.8-16.316.33116-3.213.90.24, -0.020.240.008744460
2025-12-24 13:53:5935-57.9-37.3-16.216.13161-3.313.80.24, -0.020.241.918744461
2025-12-24 13:55:5936-58.9-35.7-16.016.63238-3.013.90.24, -0.020.242.198744462
2025-12-24 13:57:5937-58.0-36.6-16.116.23169-3.213.90.24, -0.020.241.908744463
2025-12-24 13:59:5938-60.1-36.4-15.717.13370-3.113.90.24, -0.020.241.598744464
2025-12-24 14:01:5939-60.1-38.3-15.517.73443-3.213.90.24, -0.020.240.948744465
2025-12-24 14:03:5940-62.0-37.2-15.418.13576-3.113.90.24, -0.020.240.008744466
2025-12-24 14:05:5941-61.7-35.9-15.718.23544-3.113.90.24, -0.020.240.008744467
2025-12-24 14:07:5942-62.2-37.1-15.318.43592-3.213.90.24, -0.020.240.008744468
2025-12-24 14:09:5943-71.3-37.1-14.422.34316-3.413.60.24, -0.020.240.008744469
2025-12-24 14:11:5944-74.2-37.3-14.522.94460-3.413.60.24, -0.020.240.008744470
2025-12-24 14:13:5945-85.0-37.0-13.227.05420-3.213.40.23, -0.020.240.008744471
2025-12-24 14:15:5946-87.6-36.9-13.228.25557-3.213.40.23, -0.020.230.008744472
2025-12-24 14:17:5947-92.0-37.8-13.229.35851-3.613.20.23, -0.030.230.008744473
2025-12-24 14:19:5948-92.0-37.5-13.828.75632-3.513.20.23, -0.030.230.008744474
2025-12-24 14:21:5949-93.0-38.0-14.929.45438-3.413.00.23, -0.020.230.008744475
2025-12-24 14:23:5950-104.1-37.4-13.833.26382-3.512.90.23, -0.030.230.008744476
2025-12-24 14:25:5951-99.2-36.1-14.931.25741-3.413.00.23, -0.020.230.008744477

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 )