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 20928
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20928           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 #: 20928          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 22:23:5910.00.00.00.00 , 0.008718808
2025-12-04 22:25:5920.00.00.00.00 , 0.008718809
2025-12-04 22:27:5930.00.00.00.00 , 0.008718810
2025-12-04 22:29:5940.00.00.00.00 , 0.008718811
2025-12-04 22:31:5950.00.00.00.00 , 1.168718812
2025-12-04 22:33:5960.00.00.00.00 , 1.098718813
2025-12-04 22:35:5970.00.00.00.00 , 1.008718814
2025-12-04 22:37:5980.00.00.00.00 , 1.248718815
2025-12-04 22:39:5990.00.00.00.00 , 1.548718816
2025-12-04 22:41:59100.00.00.00.00 , 1.828718817
2025-12-04 22:43:5911-0.8-8.7-14.90.245 , 9.148718818
2025-12-04 22:45:5912-5.1-23.0-19.11.1238 , 8.028718819
2025-12-04 22:47:5913-7.3-34.4-21.81.4283 , 7.988718820
2025-12-04 22:49:5914-8.0-31.7-26.91.3275 , 9.328718821
2025-12-04 22:51:5915-9.0-34.6-26.71.5309 , 2.428718822
2025-12-04 22:53:5916-18.6-36.3-21.32.9704 , 8.728718823
2025-12-04 22:55:5917-18.5-33.1-18.83.1771 , 8.118718824
2025-12-04 22:57:5918-18.4-38.5-17.43.2801 , 11.368718825
2025-12-04 22:59:5919-19.0-42.0-17.43.28131.14, -0.351.1911.078718826
2025-12-04 23:01:5920-18.3-46.0-17.82.7736-9.4-16.3-0.28, -0.170.339.748718827
2025-12-04 23:03:5921-17.7-49.7-16.42.4681-9.5-16.0-0.28, -0.170.3310.328718828
2025-12-04 23:05:5922-18.8-52.5-14.72.8753-9.5-16.1-0.28, -0.170.338.828718829
2025-12-04 23:07:5923-21.2-56.0-14.23.2865-9.5-16.0-0.28, -0.170.338.858718830
2025-12-04 23:09:5924-23.3-59.3-14.43.5930-9.5-15.8-0.27, -0.170.3211.548718831
2025-12-04 23:11:5925-24.7-61.9-15.43.1917-9.5-15.8-0.27, -0.170.3212.468718832
2025-12-04 23:13:5926-26.0-63.2-14.93.1998-9.5-15.9-0.27, -0.170.3213.708718833
2025-12-04 23:15:5927-26.4-63.7-15.82.61016-9.5-16.0-0.28, -0.170.339.828718834
2025-12-04 23:17:5928-26.2-64.3-14.52.91051-9.5-15.9-0.27, -0.170.329.748718835
2025-12-04 23:19:5929-24.7-62.2-14.52.4961-9.4-15.4-0.27, -0.170.327.908718836
2025-12-04 23:21:5930-27.3-64.0-13.63.01131-9.4-15.5-0.27, -0.170.325.248718837
2025-12-04 23:23:5931-29.6-65.6-14.93.21198-9.5-15.6-0.27, -0.170.3211.338718838
2025-12-04 23:25:5932-31.7-66.8-15.02.91234-9.5-15.4-0.27, -0.170.3215.758718839
2025-12-04 23:27:5933-32.6-66.1-15.22.71258-9.4-15.2-0.26, -0.170.3134.638718840
2025-12-04 23:29:5934-36.1-66.8-16.13.21381-9.4-15.5-0.27, -0.170.3241.348718841
2025-12-04 23:31:5935-38.8-67.5-16.33.31471-9.5-15.5-0.27, -0.170.3219.888718842
2025-12-04 23:33:5936-43.1-67.0-16.33.51614-9.4-15.3-0.26, -0.170.3114.498718843
2025-12-04 23:35:5937-54.6-72.2-15.46.62151-9.3-15.2-0.26, -0.170.313.998718844
2025-12-04 23:37:5938-60.5-78.3-15.46.62369-9.4-15.2-0.26, -0.170.310.008718845
2025-12-04 23:39:5939-79.3-80.2-14.914.43452-9.6-15.6-0.27, -0.180.320.008718846
2025-12-04 23:41:5940-81.6-80.5-14.714.63563-9.5-15.6-0.27, -0.170.320.008718847
2025-12-04 23:43:5941-79.8-77.4-15.313.03417-9.4-15.3-0.26, -0.170.310.008718848
2025-12-04 23:45:5942-85.2-80.5-14.816.13819-9.5-15.4-0.27, -0.170.320.008718849
2025-12-04 23:47:5943-86.6-76.3-15.115.33778-9.6-15.6-0.27, -0.180.320.008718850
2025-12-04 23:49:5944-93.6-82.0-15.514.24112-9.6-15.8-0.27, -0.180.320.008718851
2025-12-04 23:51:5945-100.8-69.5-15.018.84608-10.1-16.3-0.28, -0.180.347.618718852
2025-12-04 23:53:5946-105.9-70.8-14.820.34893-10.3-15.5-0.27, -0.190.332.738718853
2025-12-04 23:55:5947-116.0-72.0-13.923.75750-10.5-16.5-0.28, -0.190.343.678718854
2025-12-04 23:57:5948-118.7-74.6-13.725.05980-10.6-17.2-0.29, -0.190.354.488718855
2025-12-04 23:59:5949-126.7-74.6-13.426.46602-10.7-17.6-0.30, -0.190.366.598719576
2025-12-05 00:01:5950-133.6-76.8-13.626.96979-11.1-18.6-0.32, -0.200.381.628719577
2025-12-05 00:03:5951-166.0-80.3-13.139.59457-13.0-19.6-0.33, -0.230.413.198719578
2025-12-05 00:05:5952-170.2-80.6-13.040.79687-13.4-20.4-0.34, -0.240.421.638719579
2025-12-05 00:07:5953-175.5-79.6-13.342.19956-13.9-20.2-0.34, -0.250.422.298719580
2025-12-05 00:09:5954-186.1-79.5-13.544.010584-14.4-19.8-0.33, -0.260.420.008719581
2025-12-05 00:11:5955-193.1-79.1-13.646.210974-14.7-20.2-0.34, -0.260.430.008719582
2025-12-05 00:13:5956-200.4-78.3-13.647.311285-15.0-20.6-0.34, -0.270.440.008719583
2025-12-05 00:15:5957-211.2-75.3-13.748.211639-14.7-21.4-0.36, -0.260.448.188719584
2025-12-05 00:17:5958-214.1-73.2-13.949.611865-14.9-21.7-0.36, -0.270.450.008719585
2025-12-05 00:19:5959-268.6-71.4-13.681.815593-14.6-22.0-0.37, -0.260.450.008719586
2025-12-05 00:21:5960-267.7-73.4-13.782.915665-15.2-23.2-0.39, -0.270.471.068719587
2025-12-05 00:23:5961-239.6-71.8-13.856.813458-14.8-21.7-0.36, -0.270.450.008719588
2025-12-05 00:25:5962-276.0-69.8-13.785.516150-15.0-24.8-0.41, -0.270.490.008719589
2025-12-05 00:27:5963-281.4-70.9-13.787.416529-15.4-24.3-0.40, -0.270.490.978719590
2025-12-05 00:29:5964-292.4-70.4-13.989.617009-15.0-22.8-0.38, -0.270.461.178719591
2025-12-05 00:31:5965-286.9-68.8-14.088.016619-15.5-24.0-0.40, -0.280.480.008719592
2025-12-05 00:33:5966-300.6-69.6-14.090.717315-15.2-23.1-0.38, -0.270.470.008719593
2025-12-05 00:35:5967-306.4-69.9-14.191.717480-15.2-22.8-0.38, -0.270.471.208719594
2025-12-05 00:37:5968-313.3-68.7-14.093.317949-15.3-22.8-0.38, -0.270.475.748719595
2025-12-05 00:39:5969-320.0-68.1-14.195.518278-15.4-22.6-0.38, -0.270.470.008719596
2025-12-05 00:41:5970-332.2-67.6-14.198.018898-15.0-22.7-0.38, -0.270.460.878719597
2025-12-05 00:43:5971-341.3-91.4-14.199.819257-14.6-22.5-0.38, -0.260.462.128719598
2025-12-05 00:45:5972-340.1-113.4-14.198.818934-14.5-22.7-0.38, -0.260.462.288719599
2025-12-05 00:47:5973-344.3-116.7-14.299.919269-14.8-22.7-0.38, -0.260.464.678719600
2025-12-05 00:49:5974-354.7-116.1-14.3101.819709-14.9-22.4-0.37, -0.270.469.378719601
2025-12-05 00:51:5975-366.9-134.1-14.4103.520097-14.8-21.8-0.36, -0.270.4519.728719602
2025-12-05 00:53:5976-376.9-120.8-14.7104.020403-14.8-22.0-0.37, -0.270.4522.818719603
2025-12-05 00:55:5977-386.1-131.9-14.8105.520763-14.9-21.3-0.36, -0.270.4418.588719604
2025-12-05 00:57:5978-392.4-134.3-14.8107.021063-15.0-21.3-0.36, -0.270.4516.498719605
2025-12-05 00:59:5979-401.2-127.4-14.8108.621471-15.1-21.7-0.36, -0.270.4510.608719606
2025-12-05 01:01:5980-414.7-127.0-14.5114.822665-15.4-21.6-0.36, -0.270.450.008719607
2025-12-05 01:03:5981-419.6-120.1-14.6115.622881-15.4-21.5-0.36, -0.280.450.008719608
2025-12-05 01:05:5982-426.7-110.6-14.5117.123248-15.5-21.5-0.36, -0.280.450.008719609
2025-12-05 01:07:5983-431.2-123.6-14.9117.122816-15.3-22.0-0.37, -0.270.460.008719610
2025-12-05 01:09:5984-439.4-121.3-15.0119.223076-15.3-21.8-0.36, -0.270.450.008719611
2025-12-05 01:11:5985-451.8-112.2-14.8121.524086-15.4-21.8-0.36, -0.270.460.008719612
2025-12-05 01:13:5986-463.0-115.2-15.0122.224598-15.5-21.9-0.36, -0.280.460.008719613
2025-12-05 01:15:5987-470.7-89.8-14.9125.025110-15.8-21.7-0.36, -0.280.460.008719614
2025-12-05 01:17:5988-471.3-130.6-15.4125.524355-15.3-21.6-0.36, -0.270.450.008719615
2025-12-05 01:19:5989-472.1-108.9-15.4125.624365-15.4-21.5-0.36, -0.270.450.008719616
2025-12-05 01:21:5990-477.5-115.1-15.6126.524433-15.3-22.0-0.37, -0.270.460.008719617
2025-12-05 01:23:5991-482.6-127.8-15.3127.425119-15.2-21.9-0.36, -0.270.450.008719618

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 )