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 21083
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21083           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 #: 21083          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 18:31:5910.00.00.00.00 , 0.008747480
2025-12-26 18:33:5920.00.00.00.00 , 0.008747481
2025-12-26 18:35:5930.00.00.00.00 , 0.008747482
2025-12-26 18:37:594-0.5-4.6-7.90.260 , 0.008747483
2025-12-26 18:39:595-2.2-8.7-8.70.8237-12.9-28.7-0.47, -0.190.510.008747484
2025-12-26 18:41:596-3.3-10.7-9.51.2330-12.9-28.7-0.47, -0.190.510.008747485
2025-12-26 18:43:597-4.9-11.7-9.61.6471-12.9-28.7-0.47, -0.190.510.008747486
2025-12-26 18:45:598-6.7-14.1-10.42.1610-12.9-28.5-0.47, -0.190.510.008747487
2025-12-26 18:47:599-8.3-15.7-10.42.6740-12.6-28.5-0.47, -0.190.513.058747488
2025-12-26 18:49:5910-9.5-17.5-10.72.8811-12.5-28.6-0.47, -0.180.510.008747489
2025-12-26 18:51:5911-13.8-19.4-11.03.91101-12.8-28.4-0.47, -0.190.511.028747490
2025-12-26 18:53:5912-16.7-22.3-11.54.51282-8.0-30.0-0.50, -0.110.510.008747491
2025-12-26 18:55:5913-18.3-23.5-12.04.71327-8.8-29.9-0.50, -0.120.510.008747492
2025-12-26 18:57:5914-20.7-25.7-12.95.01420-8.4-30.0-0.50, -0.110.510.008747493
2025-12-26 18:59:5915-24.1-27.0-13.05.71632-8.9-29.6-0.49, -0.120.510.008747494
2025-12-26 19:01:5916-26.6-29.7-13.56.11720-9.6-29.5-0.49, -0.130.510.008747495
2025-12-26 19:03:5917-30.1-30.2-13.76.81919-10.0-29.3-0.49, -0.140.510.008747496
2025-12-26 19:05:5918-33.1-31.1-14.47.22052-10.0-29.2-0.49, -0.140.510.008747497
2025-12-26 19:07:5919-35.0-31.4-14.27.62152-11.1-27.8-0.46, -0.160.490.008747498
2025-12-26 19:09:5920-37.0-32.0-14.67.82218-11.9-27.6-0.46, -0.170.490.008747499
2025-12-26 19:11:5921-40.3-32.7-15.68.12318-11.6-27.7-0.46, -0.170.490.008747500
2025-12-26 19:13:5922-44.4-32.3-15.98.72483-12.4-26.6-0.44, -0.180.481.768747501
2025-12-26 19:15:5923-47.7-34.3-15.99.32652-12.0-27.5-0.46, -0.170.491.788747502
2025-12-26 19:17:5924-52.1-35.0-16.69.82809-12.7-26.7-0.44, -0.190.481.928747503
2025-12-26 19:19:5925-53.3-35.5-17.09.82800-12.7-26.9-0.45, -0.190.480.008747504
2025-12-26 19:21:5926-56.0-35.5-17.310.12893-13.0-26.2-0.44, -0.190.480.988747505
2025-12-26 19:23:5927-58.8-36.9-17.810.53012-13.1-26.7-0.44, -0.190.480.868747506
2025-12-26 19:25:5928-61.4-37.5-17.810.93144-13.4-26.9-0.45, -0.200.491.838747507
2025-12-26 19:27:5929-65.6-37.7-17.911.53300-13.6-26.4-0.44, -0.200.481.678747508
2025-12-26 19:29:5930-68.0-38.0-18.211.83370-13.5-26.4-0.44, -0.200.480.008747509
2025-12-26 19:31:5931-72.1-37.4-17.812.53570-13.2-26.8-0.45, -0.190.498.508747510
2025-12-26 19:33:5932-75.4-38.6-17.413.23742-12.9-27.3-0.45, -0.190.494.118747511
2025-12-26 19:35:5933-76.5-38.7-17.213.23745-13.1-26.9-0.45, -0.190.496.418747512
2025-12-26 19:37:5934-79.6-40.0-17.213.73873-13.2-26.7-0.44, -0.190.482.838747513
2025-12-26 19:39:5935-83.3-41.3-17.713.93948-13.3-26.4-0.44, -0.200.483.098747514
2025-12-26 19:41:5936-87.6-42.2-17.914.64145-14.3-26.0-0.43, -0.210.483.768747515
2025-12-26 19:43:5937-90.0-43.8-17.714.94238-13.3-26.3-0.44, -0.200.488.898747516
2025-12-26 19:45:5938-93.8-43.9-17.815.44360-13.4-26.1-0.43, -0.200.483.338747517
2025-12-26 19:47:5939-98.2-44.2-17.915.94512-13.6-25.6-0.42, -0.200.473.458747518
2025-12-26 19:49:5940-105.3-45.0-18.016.44829-13.9-25.2-0.42, -0.210.477.968747519
2025-12-26 19:51:5941-109.0-45.9-17.716.74991-14.0-25.4-0.42, -0.210.472.548747520
2025-12-26 19:53:5942-112.1-46.1-17.417.45208-14.1-25.2-0.42, -0.210.476.048747521
2025-12-26 19:55:5943-118.9-46.4-17.618.15469-14.0-24.7-0.41, -0.210.463.758747522
2025-12-26 19:57:5944-127.6-47.0-17.019.65928-14.1-24.5-0.41, -0.210.466.768747523
2025-12-26 19:59:5945-126.7-46.8-17.818.95738-14.2-24.5-0.41, -0.210.465.928747524
2025-12-26 20:01:5946-137.5-47.7-16.721.16437-14.6-23.8-0.39, -0.220.455.358747525
2025-12-26 20:03:5947-141.1-48.3-16.921.46554-14.7-23.6-0.39, -0.220.452.238747526
2025-12-26 20:05:5948-142.8-48.8-16.721.66616-15.0-23.2-0.39, -0.230.452.098747527
2025-12-26 20:07:5949-148.4-49.1-16.722.06764-15.2-22.7-0.38, -0.230.441.208747528
2025-12-26 20:09:5950-151.9-49.7-16.922.06768-15.1-22.8-0.38, -0.230.441.528747529
2025-12-26 20:11:5951-158.7-50.0-16.822.66962-15.4-22.3-0.37, -0.230.441.108747530
2025-12-26 20:13:5952-172.2-51.7-16.924.77646-15.3-22.4-0.37, -0.230.440.008747531
2025-12-26 20:15:5953-168.7-79.5-16.623.57266-15.6-22.2-0.37, -0.230.440.008747532
2025-12-26 20:17:5954-173.0-92.7-17.223.77280-15.7-21.9-0.36, -0.240.430.008747533
2025-12-26 20:19:5955-175.6-98.0-17.623.47236-15.5-22.3-0.37, -0.230.440.008747534
2025-12-26 20:21:5956-185.2-114.1-17.724.77631-15.4-22.4-0.37, -0.230.440.008747535
2025-12-26 20:23:5957-185.5-115.0-17.924.77616-15.4-22.5-0.37, -0.230.440.008747536
2025-12-26 20:25:5958-193.4-128.7-17.925.57883-15.3-22.3-0.37, -0.230.440.008747537
2025-12-26 20:27:5959-201.5-135.3-17.128.08445-15.3-22.5-0.37, -0.230.440.008747538
2025-12-26 20:29:5960-189.7-143.6-17.025.87718-15.5-22.7-0.38, -0.230.440.008747539
2025-12-26 20:31:5961-191.8-131.3-18.425.17744-15.6-22.5-0.37, -0.230.440.008747540
2025-12-26 20:33:5962-187.3-136.2-18.523.97357-15.7-22.6-0.37, -0.240.440.008747541
2025-12-26 20:35:5963-187.0-137.6-18.024.37462-15.6-22.7-0.38, -0.230.440.008747542

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 )