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 20341
Detector 14 day operating status:

Last detected dimming:
   204 hours and 34 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20341           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 #: 20341          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-30 17:57:5910.00.00.00.00 , 0.008625775
2025-09-30 17:59:5920.00.00.00.00 , 0.008625776
2025-09-30 18:01:5930.00.00.00.00 , 1.448625777
2025-09-30 18:03:5940.00.00.00.00 , 0.008625778
2025-09-30 18:05:5950.00.00.00.00 , 0.008625779
2025-09-30 18:07:596-0.7-3.7-17.20.235 , 0.008625780
2025-09-30 18:09:597-5.7-17.8-31.61.217522.8-68.6-0.87, 0.350.940.008625781
2025-09-30 18:11:598-12.8-30.3-36.52.233323.1-69.7-0.87, 0.360.941.258625782
2025-09-30 18:13:599-21.4-58.0-30.72.953323.2-71.3-0.88, 0.360.952.218625783
2025-09-30 18:15:5910-30.7-93.8-26.23.477923.5-72.6-0.88, 0.370.962.788625784
2025-09-30 18:17:5911-40.3-126.5-26.73.898823.9-75.3-0.89, 0.380.974.098626505
2025-09-30 18:19:5912-48.2-113.9-21.95.0138424.5-75.6-0.89, 0.390.9710.278626506
2025-09-30 18:21:5913-52.8-88.5-19.25.2193824.6-77.2-0.90, 0.390.9818.728626507
2025-09-30 18:23:5914-65.5-107.3-18.76.7247624.1-77.4-0.90, 0.390.9820.068626508
2025-09-30 18:25:5915-65.4-93.7-18.26.6262824.1-80.4-0.91, 0.390.9915.708626509
2025-09-30 18:27:5916-66.6-80.3-18.56.8276523.9-80.2-0.91, 0.390.999.718626510
2025-09-30 18:29:5917-67.3-63.2-18.96.8285923.8-80.5-0.91, 0.390.994.998626511
2025-09-30 18:31:5918-66.4-56.9-19.56.3282523.4-76.4-0.90, 0.370.973.568626512
2025-09-30 18:33:5919-69.5-52.7-19.96.5295122.9-73.4-0.89, 0.360.964.358626513
2025-09-30 18:35:5920-72.8-48.9-20.16.7310723.1-75.8-0.90, 0.370.975.178626514
2025-09-30 18:37:5921-76.8-49.2-20.37.1333522.7-71.8-0.89, 0.350.955.158626515
2025-09-30 18:39:5922-80.5-51.3-19.87.4356922.6-68.7-0.87, 0.350.945.238626516
2025-09-30 18:41:5923-86.3-52.0-19.97.5371823.4-70.9-0.88, 0.360.9510.338626517
2025-09-30 18:43:5924-88.1-51.7-20.47.5381723.0-69.1-0.87, 0.350.943.838626518
2025-09-30 18:45:5925-92.3-51.6-20.27.8400723.2-68.5-0.86, 0.360.932.998626519
2025-09-30 18:47:5926-95.0-50.7-20.07.9413822.1-63.0-0.83, 0.330.902.638626520
2025-09-30 18:49:5927-95.4-49.9-19.78.0422320.7-58.8-0.81, 0.300.862.428626521
2025-09-30 18:51:5928-96.5-48.9-19.58.2439018.4-53.2-0.77, 0.250.813.098626522
2025-09-30 18:53:5929-96.2-46.1-18.78.5457916.3-48.7-0.73, 0.210.763.208626523
2025-09-30 18:55:5930-96.1-46.0-18.18.8467215.2-46.8-0.71, 0.180.741.338626524
2025-09-30 18:57:5931-95.2-45.1-17.68.5465714.1-45.1-0.70, 0.160.711.458626525
2025-09-30 18:59:5932-98.3-43.5-16.510.0497812.9-43.2-0.68, 0.140.691.208626526
2025-09-30 19:01:5933-99.4-45.0-16.410.3503410.3-40.0-0.64, 0.090.651.068626527
2025-09-30 19:03:5934-102.0-46.2-16.610.851968.1-37.2-0.61, 0.050.610.008626528
2025-09-30 19:05:5935-105.6-46.7-17.011.253047.3-36.6-0.60, 0.030.600.008626529
2025-09-30 19:07:5936-119.5-47.1-14.911.264938.5-37.9-0.62, 0.060.620.008626530
2025-09-30 19:09:5937-112.3-48.7-17.111.355326.1-35.3-0.58, 0.010.580.008626531
2025-09-30 19:11:5938-125.9-50.1-14.511.568047.8-37.3-0.61, 0.040.610.008626532
2025-09-30 19:13:5939-128.8-51.7-14.611.468247.9-37.5-0.61, 0.040.610.008626533
2025-09-30 19:15:5940-133.9-52.7-14.412.071287.9-37.9-0.62, 0.050.621.088626534
2025-09-30 19:17:5941-137.0-54.6-14.112.573227.7-37.7-0.61, 0.040.612.368626535
2025-09-30 19:19:5942-141.5-55.3-13.813.176107.3-37.3-0.61, 0.030.613.178626536
2025-09-30 19:21:5943-143.9-55.9-13.513.177757.4-37.3-0.61, 0.040.611.668626537
2025-09-30 19:23:5944-137.8-58.6-15.713.267715.3-35.2-0.58, 0.000.580.008626538
2025-09-30 19:25:5945-157.5-60.4-13.714.184717.1-37.1-0.61, 0.030.610.008626539
2025-09-30 19:27:5946-163.1-69.7-13.914.087006.9-36.8-0.60, 0.030.600.008626540
2025-09-30 19:29:5947-169.5-70.9-13.714.591177.2-37.2-0.61, 0.030.610.008626541
2025-09-30 19:31:5948-175.5-73.8-13.515.494757.3-37.2-0.61, 0.030.610.948626542
2025-09-30 19:33:5949-181.5-75.8-13.616.197207.4-37.4-0.61, 0.040.610.008626543
2025-09-30 19:47:5950-210.5-93.7-13.718.5111258.1-37.6-0.61, 0.050.610.008626548
2025-09-30 19:49:5951-211.9-95.4-13.618.6112038.3-37.8-0.61, 0.050.620.008626549
2025-09-30 19:51:5952-211.6-96.7-13.718.5111788.4-37.8-0.61, 0.050.620.008626550
2025-09-30 19:53:5953-212.1-97.4-13.918.5111098.3-37.8-0.61, 0.050.620.008626551
2025-09-30 19:55:5954-216.3-99.5-13.918.7113338.2-37.7-0.61, 0.050.611.198626552
2025-09-30 19:57:5955-216.1-99.1-14.118.6112938.5-37.9-0.62, 0.060.622.758626553
2025-09-30 19:59:5956-220.3-99.4-14.019.1115288.8-37.8-0.61, 0.060.622.528626554
2025-09-30 20:01:5957-222.4-96.9-14.319.3115989.0-37.7-0.61, 0.070.610.008626555
2025-09-30 20:03:5958-224.5-97.3-14.319.8117599.3-37.8-0.61, 0.070.620.008626556
2025-09-30 20:05:5959-224.6-97.2-14.119.7117929.4-37.9-0.61, 0.070.621.298626557
2025-09-30 20:07:5960-226.8-98.0-14.219.7118899.5-38.0-0.62, 0.070.621.458626558
2025-09-30 20:09:5961-226.9-95.5-14.119.4119299.9-38.0-0.61, 0.080.620.868626559
2025-09-30 20:11:5962-241.7-94.0-14.119.61294211.0-39.4-0.63, 0.100.640.848626560
2025-09-30 20:13:5963-242.5-94.7-14.319.81288710.9-39.4-0.63, 0.100.640.008626561
2025-09-30 20:15:5964-243.3-93.3-14.419.81297211.1-39.4-0.63, 0.100.640.008626562
2025-09-30 20:17:5965-246.4-93.5-14.320.01313811.5-39.6-0.63, 0.110.641.068626563
2025-09-30 20:19:5966-250.1-91.6-14.420.41332712.2-40.6-0.64, 0.120.661.308626564
2025-09-30 20:21:5967-250.9-91.5-14.520.01332212.4-41.1-0.65, 0.130.660.008626565
2025-09-30 20:23:5968-257.1-93.8-14.520.71359612.6-41.4-0.65, 0.130.670.008626566

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 )