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 21493
Detector 14 day operating status:

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


Overview for dimming #:
   21493           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

more


Details for dimming #: 21493          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-17 02:39:5910.00.00.00.00 , 0.008827554
2026-03-17 02:41:5920.00.00.00.00 , 0.918827555
2026-03-17 02:43:5930.00.00.00.00 , 0.008827556
2026-03-17 02:45:5940.00.00.00.00 , 0.008827557
2026-03-17 02:47:595-2.9-12.3-12.70.7224 , 0.008827558
2026-03-17 02:49:596-11.3-24.0-16.42.0632-17.5-2.0-0.03, -0.180.190.008827559
2026-03-17 02:51:597-20.4-49.2-18.32.8885-17.5-1.6-0.03, -0.180.180.008827560
2026-03-17 02:53:598-27.0-68.7-20.13.1999-17.5-1.2-0.02, -0.180.180.968827561
2026-03-17 02:55:599-32.0-76.9-21.43.41087-17.5-1.2-0.02, -0.180.184.548827562
2026-03-17 02:57:5910-36.1-82.4-22.43.71178-17.5-1.3-0.02, -0.180.188.508827563
2026-03-17 02:59:5911-40.3-85.7-23.24.11316-17.5-1.5-0.03, -0.180.183.618827564
2026-03-17 03:01:5912-40.5-86.6-19.94.51412-17.7-2.0-0.03, -0.190.191.198827565
2026-03-17 03:03:5913-42.4-85.9-16.85.11598-17.8-2.2-0.04, -0.190.190.008827566
2026-03-17 03:05:5914-43.7-84.6-15.55.71797-17.7-2.0-0.03, -0.190.190.008827567
2026-03-17 03:07:5915-44.6-85.7-15.06.21934-17.6-1.6-0.03, -0.180.190.008827568
2026-03-17 03:09:5916-46.6-82.3-14.76.82125-17.6-1.6-0.03, -0.180.190.008827569
2026-03-17 03:11:5917-48.3-79.9-14.27.32269-17.7-2.2-0.04, -0.190.190.008827570
2026-03-17 03:13:5918-56.4-77.7-14.87.82451-19.4-5.0-0.08, -0.220.230.978827571
2026-03-17 03:15:5919-60.7-76.4-15.48.42627-20.0-5.6-0.09, -0.230.251.878827572
2026-03-17 03:17:5920-59.6-73.6-14.68.82760-19.7-5.3-0.09, -0.220.242.138827573
2026-03-17 03:19:5921-56.8-70.4-14.78.82742-19.3-4.9-0.08, -0.210.230.008827574
2026-03-17 03:21:5922-56.9-68.0-14.59.02805-19.4-5.1-0.09, -0.220.230.008827575
2026-03-17 03:23:5923-59.4-65.2-14.39.63014-19.4-5.1-0.08, -0.220.230.008827576
2026-03-17 03:25:5924-61.4-60.4-15.110.03112-19.3-5.3-0.09, -0.210.231.108827577
2026-03-17 03:27:5925-65.1-60.1-15.410.53289-19.1-5.2-0.09, -0.210.233.618827578
2026-03-17 03:29:5926-71.1-59.7-16.411.43562-19.1-5.0-0.08, -0.210.233.348827579
2026-03-17 03:31:5927-80.7-61.0-16.812.53909-19.1-5.1-0.09, -0.210.233.318827580
2026-03-17 03:33:5928-91.6-60.8-17.613.84306-19.3-5.4-0.09, -0.210.233.908827581
2026-03-17 03:35:5929-105.7-73.7-18.115.14716-19.7-6.2-0.10, -0.220.244.258827582
2026-03-17 03:37:5930-117.0-78.1-18.816.15029-20.0-6.5-0.11, -0.230.253.768827583
2026-03-17 03:39:5931-128.5-78.6-19.217.45420-20.0-6.5-0.11, -0.230.253.708827584
2026-03-17 03:41:5932-137.7-84.3-19.618.35683-20.1-6.8-0.11, -0.230.253.218827585
2026-03-17 03:43:5933-143.2-87.4-19.618.75807-20.2-6.8-0.11, -0.230.262.348827586
2026-03-17 03:45:5934-149.8-86.4-19.719.46021-20.3-7.1-0.12, -0.230.260.008827587
2026-03-17 03:47:5935-155.7-89.7-19.520.16237-20.3-7.1-0.12, -0.230.260.008827588
2026-03-17 03:49:5936-167.8-90.7-19.021.96821-19.6-7.3-0.12, -0.220.251.098827589
2026-03-17 03:51:5937-174.2-102.6-19.322.46975-19.5-7.4-0.12, -0.220.250.008827590
2026-03-17 03:53:5938-184.2-103.6-19.223.27219-19.4-7.4-0.12, -0.220.250.008827591
2026-03-17 03:55:5939-195.8-103.1-19.624.27533-19.4-7.1-0.12, -0.220.251.288827592
2026-03-17 03:57:5940-205.2-102.2-19.824.97756-19.3-7.0-0.12, -0.210.244.048827593
2026-03-17 03:59:5941-215.1-99.4-19.625.67992-19.1-6.5-0.11, -0.210.244.248827594
2026-03-17 04:01:5942-242.5-100.0-16.831.69938-19.1-6.2-0.10, -0.210.245.208827595
2026-03-17 04:03:5943-250.7-95.4-16.732.610244-19.2-6.1-0.10, -0.210.241.838827596
2026-03-17 04:05:5944-257.4-93.3-16.932.810309-19.1-5.7-0.10, -0.210.231.588827597
2026-03-17 04:07:5945-266.4-96.7-17.133.310457-19.1-5.7-0.09, -0.210.231.298827598
2026-03-17 04:09:5946-273.8-104.6-17.033.910677-19.2-5.7-0.10, -0.210.230.978827599
2026-03-17 04:11:5947-278.3-102.9-17.234.210773-19.3-5.8-0.10, -0.210.230.008827600
2026-03-17 04:13:5948-280.6-107.3-17.334.410830-19.3-5.7-0.10, -0.210.230.008827601
2026-03-17 04:15:5949-287.6-104.7-17.335.011017-19.3-5.6-0.09, -0.210.230.008827602
2026-03-17 04:17:5950-297.4-106.0-17.336.311433-19.3-5.4-0.09, -0.210.230.848827603
2026-03-17 04:19:5951-310.3-110.5-18.137.111660-19.5-5.4-0.09, -0.220.241.188827604
2026-03-17 04:21:5952-316.5-114.1-18.137.611865-19.4-5.0-0.08, -0.220.232.108827605
2026-03-17 04:23:5953-329.8-117.3-18.139.012292-19.4-4.9-0.08, -0.220.232.488827606
2026-03-17 04:25:5954-339.6-120.1-18.639.412414-19.4-4.8-0.08, -0.220.234.498827607
2026-03-17 04:27:5955-349.6-122.0-19.040.112609-19.5-4.7-0.08, -0.220.232.608827608
2026-03-17 04:29:5956-364.5-123.7-18.841.113319-19.5-4.6-0.08, -0.220.238.058827609
2026-03-17 04:31:5957-373.9-127.5-18.841.713666-19.4-4.2-0.07, -0.220.2312.498827610
2026-03-17 04:33:5958-392.4-128.3-18.843.614479-19.4-4.1-0.07, -0.220.2311.838827611
2026-03-17 04:35:5959-419.9-128.6-18.446.915816-19.3-3.8-0.06, -0.210.2212.048827612
2026-03-17 04:37:5960-445.8-130.3-17.551.017364-19.2-3.8-0.06, -0.210.229.618827613
2026-03-17 04:39:5961-452.1-131.6-18.848.816835-19.2-3.7-0.06, -0.210.229.988827614
2026-03-17 04:41:5962-468.3-134.1-19.149.817351-19.2-3.7-0.06, -0.210.2212.028827615
2026-03-17 04:43:5963-496.2-136.8-17.954.418980-19.1-3.6-0.06, -0.210.2211.738827616
2026-03-17 04:45:5964-490.4-139.6-19.549.817646-19.1-3.1-0.05, -0.210.228.498827617
2026-03-17 04:47:5965-516.0-140.4-18.354.519237-19.0-3.0-0.05, -0.210.211.498827618
2026-03-17 04:49:5966-541.6-141.4-18.557.320243-19.0-2.8-0.05, -0.210.211.658827619
2026-03-17 04:51:5967-555.0-142.4-18.658.520692-18.8-2.7-0.05, -0.210.211.218827620
2026-03-17 04:53:5968-564.9-141.8-18.958.920809-18.9-2.6-0.04, -0.210.212.528827621
2026-03-17 04:55:5969-579.9-140.8-19.159.921157-18.8-2.5-0.04, -0.210.211.018827622
2026-03-17 04:57:5970-595.5-142.2-19.261.021564-18.8-2.3-0.04, -0.200.213.218827623
2026-03-17 04:59:5971-613.7-143.6-19.063.022232-18.7-2.1-0.03, -0.200.212.798827624
2026-03-17 05:01:5972-659.2-145.3-18.781.424075-18.6-2.0-0.03, -0.200.206.618827625
2026-03-17 05:03:5973-660.5-149.3-19.278.623520-18.5-1.8-0.03, -0.200.204.288827626
2026-03-17 05:05:5974-661.6-152.6-19.176.723658-18.5-1.7-0.03, -0.200.201.668827627
2026-03-17 05:07:5975-734.7-156.7-19.182.726095-16.9-0.4-0.01, -0.170.171.508827628
2026-03-17 05:09:5976-743.7-159.0-19.082.326319-16.9-0.20.00, -0.170.170.918827629
2026-03-17 05:11:5977-755.6-160.7-18.781.626992-16.9-0.10.00, -0.170.170.008827630
2026-03-17 05:13:5978-765.0-162.6-18.882.427298-16.80.10.00, -0.170.170.008827631
2026-03-17 05:15:5979-764.0-163.6-19.383.526687-16.80.10.00, -0.170.170.008827632
2026-03-17 05:17:5980-782.1-163.7-18.885.327907-16.70.30.01, -0.170.170.008827633
2026-03-17 05:19:5981-785.2-164.5-19.185.327790-16.60.50.01, -0.170.170.008827634
2026-03-17 05:21:5982-796.5-164.9-19.186.928260-16.50.70.01, -0.160.161.208827635
2026-03-17 05:23:5983-798.5-167.3-19.888.627666-16.30.90.02, -0.160.161.318827636
2026-03-17 05:25:5984-816.4-168.4-19.189.528848-16.31.00.02, -0.160.160.918827637
2026-03-17 05:27:5985-824.1-169.6-18.992.129290-16.21.20.02, -0.160.160.008827638
2026-03-17 05:29:5986-835.3-170.2-18.794.629929-16.11.30.02, -0.160.161.768827639
2026-03-17 05:31:5987-851.1-173.3-18.6101.430416-16.01.40.02, -0.160.161.778827640
2026-03-17 05:33:5988-863.0-175.1-18.6102.130610-15.81.40.02, -0.150.161.328827641
2026-03-17 05:35:5989-870.2-175.8-18.997.230582-15.81.40.02, -0.150.151.148827642
2026-03-17 05:37:5990-882.6-177.3-18.9103.831109-15.81.60.03, -0.150.161.228827643
2026-03-17 05:39:5991-893.2-178.6-18.999.631431-15.81.70.03, -0.150.150.888827644
2026-03-17 05:41:5992-895.2-178.9-18.799.831515-15.81.80.03, -0.150.160.008827645
2026-03-17 05:43:5993-897.2-179.2-18.8100.331598-15.82.00.03, -0.150.160.008827646
2026-03-17 05:45:5994-909.1-179.3-18.7108.932301-15.82.20.04, -0.150.160.008827647
2026-03-17 05:47:5995-890.2-178.6-18.5108.832083-15.51.30.02, -0.150.150.008827648
2026-03-17 05:49:5996-924.0-181.6-18.7111.532812-15.92.40.04, -0.150.160.008827649
2026-03-17 05:51:5997-920.3-182.1-18.8104.732420-15.92.40.04, -0.150.160.008827650
2026-03-17 05:53:5998-902.7-183.5-18.6104.832230-15.41.50.03, -0.150.150.008827651
2026-03-17 05:55:5999-910.2-183.9-18.5104.832618-15.31.50.03, -0.140.150.008827652
2026-03-17 05:57:59100-944.0-185.0-18.5107.333420-15.72.70.05, -0.150.161.158827653
2026-03-17 05:59:59101-944.5-185.0-18.7106.433309-15.72.70.05, -0.150.160.008827654
2026-03-17 06:01:59102-950.1-184.3-18.6107.333481-15.72.70.05, -0.150.160.008827655
2026-03-17 06:03:59103-951.7-184.1-18.7108.233457-15.52.80.05, -0.150.160.008827656
2026-03-17 06:05:59104-952.9-183.9-18.7108.033511-15.52.90.05, -0.150.160.008827657
2026-03-17 06:07:59105-954.0-184.5-18.7108.733495-15.43.00.05, -0.150.160.008827658
2026-03-17 06:09:59106-955.7-184.7-18.7108.733595-15.53.30.06, -0.150.160.008827659
2026-03-17 06:11:59107-960.1-184.8-18.8109.133616-15.43.40.06, -0.150.160.008827660
2026-03-17 06:13:59108-965.2-184.7-18.6109.533889-15.43.50.06, -0.150.160.008827661
2026-03-17 06:15:59109-963.6-184.5-18.6109.633971-15.43.60.06, -0.150.160.008827662
2026-03-17 06:17:59110-962.8-184.5-18.6109.834018-15.43.60.06, -0.150.160.008827663
2026-03-17 06:19:59111-964.3-184.3-18.6110.134133-15.43.70.06, -0.150.160.008827664
2026-03-17 06:21:59112-959.9-185.4-18.8108.633799-15.43.80.06, -0.150.160.008827665

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 )