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 21492
Detector 14 day operating status:

Last detected dimming:
   302 hours and 53 minutes ago (2026-03-23 23:39 UTC)


Overview for dimming #:
   21492           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 #: 21492          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-16 13:47:5910.00.00.00.00 , 0.008826450
2026-03-16 13:49:5920.00.00.00.00 , 0.008826451
2026-03-16 13:51:5930.00.00.00.00 , 0.008826452
2026-03-16 13:53:594-1.3-9.3-16.40.382 , 0.008826453
2026-03-16 13:55:595-5.8-20.3-20.60.9275-7.6-24.6-0.42, -0.020.420.008826454
2026-03-16 13:57:596-10.6-32.3-21.71.5439-8.6-20.1-0.34, -0.030.350.008826455
2026-03-16 13:59:597-14.4-38.7-22.41.8548-8.5-20.3-0.35, -0.030.350.008826456
2026-03-16 14:01:598-17.3-44.9-23.02.0612-8.5-20.4-0.35, -0.030.351.518826457
2026-03-16 14:03:599-21.2-50.4-23.42.3685-8.7-19.9-0.34, -0.040.344.638826458
2026-03-16 14:05:5910-24.3-54.9-24.12.5753-8.6-20.1-0.34, -0.030.353.218826459
2026-03-16 14:07:5911-28.2-55.7-27.22.7823-8.7-19.8-0.34, -0.030.341.518826460
2026-03-16 14:09:5912-32.2-59.0-29.23.0912-8.6-20.2-0.35, -0.030.351.728826461
2026-03-16 14:11:5913-44.3-63.4-30.84.01197-9.4-21.6-0.37, -0.050.372.008826462
2026-03-16 14:13:5914-48.4-67.1-32.94.21234-9.3-21.0-0.36, -0.050.361.168826463
2026-03-16 14:15:5915-52.3-68.3-34.44.41291-9.3-20.3-0.35, -0.050.350.008826464
2026-03-16 14:17:5916-53.9-79.6-35.04.31288-9.3-19.5-0.33, -0.050.340.008826465
2026-03-16 14:19:5917-55.7-89.7-35.34.41302-9.3-19.1-0.33, -0.040.330.008826466
2026-03-16 14:21:5918-57.5-107.1-35.64.41303-9.2-18.5-0.32, -0.040.322.078826467
2026-03-16 14:23:5919-59.8-111.3-36.14.51338-9.2-18.4-0.32, -0.040.323.498826468
2026-03-16 14:25:5920-63.8-124.0-36.24.71391-9.4-18.2-0.31, -0.050.323.578826469
2026-03-16 14:27:5921-65.4-127.5-35.74.81417-9.6-18.1-0.31, -0.050.312.908826470
2026-03-16 14:29:5922-70.0-131.7-35.35.11523-10.3-18.1-0.31, -0.060.322.678826471
2026-03-16 14:31:5923-73.4-132.5-35.75.31565-11.2-17.9-0.31, -0.080.312.378826472
2026-03-16 14:33:5924-76.0-136.3-35.55.41599-11.7-17.7-0.30, -0.090.312.368826473
2026-03-16 14:35:5925-77.5-141.8-34.45.51642-11.9-17.8-0.30, -0.090.322.228826474
2026-03-16 14:37:5926-78.4-143.8-34.45.61654-12.0-17.7-0.30, -0.090.310.008826475
2026-03-16 14:39:5927-78.0-137.7-35.35.51646-12.5-17.7-0.30, -0.100.320.008826476
2026-03-16 14:41:5928-75.3-124.8-36.15.21548-13.0-17.9-0.30, -0.110.320.008826477
2026-03-16 14:43:5929-74.4-88.2-39.04.91437-13.4-18.1-0.31, -0.120.330.008826478
2026-03-16 14:45:5930-91.3-132.3-35.55.91756-12.3-17.8-0.30, -0.100.320.008826479
2026-03-16 14:47:5931-102.1-150.8-32.56.92045-12.0-17.9-0.30, -0.090.321.038826480
2026-03-16 14:49:5932-109.8-171.8-31.27.32173-11.5-17.6-0.30, -0.080.311.468826481
2026-03-16 14:51:5933-119.6-184.7-32.97.62260-11.1-17.5-0.30, -0.080.312.508826482
2026-03-16 14:53:5934-135.7-187.3-25.69.62842-11.3-17.6-0.30, -0.080.314.828826483
2026-03-16 14:55:5935-156.8-199.2-26.410.63143-11.1-17.7-0.30, -0.080.319.838826484
2026-03-16 14:57:5936-167.7-206.2-28.510.83225-10.6-17.6-0.30, -0.070.3110.418826485
2026-03-16 14:59:5937-178.3-211.7-29.411.33371-10.0-17.7-0.30, -0.060.312.128826486
2026-03-16 15:01:5938-194.7-217.5-31.511.63450-9.7-17.8-0.31, -0.050.317.898826487
2026-03-16 15:03:5939-207.0-231.1-32.011.93560-9.4-17.9-0.31, -0.050.319.238826488
2026-03-16 15:05:5940-217.3-245.2-29.112.83816-9.4-17.9-0.31, -0.050.315.638826489
2026-03-16 15:07:5941-221.5-255.4-27.512.83849-9.5-17.9-0.31, -0.050.310.008826490
2026-03-16 15:09:5942-221.1-260.9-27.312.83822-9.5-17.9-0.31, -0.050.310.008826491
2026-03-16 15:11:5943-230.7-269.8-27.012.93882-9.7-17.9-0.31, -0.050.310.008826492
2026-03-16 15:13:5944-243.8-278.8-27.113.13937-10.1-17.8-0.30, -0.060.310.008826493
2026-03-16 15:15:5945-243.0-286.3-27.113.33976-9.6-17.8-0.31, -0.050.310.008826494
2026-03-16 15:17:5946-247.2-293.1-27.913.23975-9.4-17.9-0.31, -0.050.311.088826495
2026-03-16 15:19:5947-247.6-298.9-27.413.23967-9.3-17.9-0.31, -0.040.311.058826496
2026-03-16 15:21:5948-250.3-302.0-26.813.23972-9.4-17.9-0.31, -0.050.310.008826497
2026-03-16 15:23:5949-252.1-305.7-26.913.13956-9.5-17.8-0.31, -0.050.310.008826498
2026-03-16 15:25:5950-254.4-306.9-26.413.34008-9.4-17.8-0.31, -0.050.310.008826499
2026-03-16 15:27:5951-254.5-307.8-26.213.44028-9.4-17.8-0.31, -0.050.311.038826500
2026-03-16 15:29:5952-253.3-308.4-26.013.44041-9.3-17.8-0.31, -0.040.310.008826501

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 )