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 20983
Detector 14 day operating status:

Last detected dimming:
   220 hours and 55 minutes ago (2026-01-02 22:49 UTC)


Overview for dimming #:
   20983           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 #: 20983          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-09 13:55:5910.00.00.00.00 , 0.008725754
2025-12-09 13:57:5920.00.00.00.00 , 0.008725755
2025-12-09 13:59:5930.00.00.00.00 , 0.008725756
2025-12-09 14:01:5940.00.00.00.00 , 0.008725757
2025-12-09 14:03:5950.00.00.00.00 , 0.008725758
2025-12-09 14:05:5960.00.00.00.00 , 0.008725759
2025-12-09 14:07:5970.00.00.00.00 , 0.938725760
2025-12-09 14:09:5980.00.00.00.00 , 1.448725761
2025-12-09 14:11:5990.00.00.00.00 , 2.068725762
2025-12-09 14:13:59100.00.00.00.00 , 1.228725763
2025-12-09 14:15:59110.00.00.00.00 , 0.008725764
2025-12-09 14:17:59120.00.00.00.00 , 0.008725765
2025-12-09 14:19:59130.00.00.00.00 , 0.008725766
2025-12-09 14:21:59140.00.00.00.00 , 2.628725767
2025-12-09 14:23:59150.00.00.00.00 , 0.008725768
2025-12-09 14:25:59160.00.00.00.00 , 1.488725769
2025-12-09 14:27:59170.00.00.00.00 , 0.008725770
2025-12-09 14:29:59180.00.00.00.00 , 0.008725771
2025-12-09 14:31:59190.00.00.00.00 , 0.008725772
2025-12-09 14:33:59200.00.00.00.00 , 1.468725773
2025-12-09 14:35:59210.00.00.00.00 , 3.108725774
2025-12-09 14:37:59220.00.00.00.00 , 1.058725775
2025-12-09 14:39:59230.00.00.00.00 , 0.008725776
2025-12-09 14:41:59240.00.00.00.00 , 0.008725777
2025-12-09 14:43:59250.00.00.00.00 , 0.868725778
2025-12-09 14:45:5926-8.1-19.8-12.42.0528 , 17.158725779
2025-12-09 14:47:5927-8.1-20.6-12.82.0516 , 10.858725780
2025-12-09 14:49:5928-8.5-20.3-12.92.1551 , 1.758725781
2025-12-09 14:51:5929-9.4-21.1-13.02.4617 , 1.048725782
2025-12-09 14:53:5930-11.0-23.0-13.02.8721 , 1.188725783
2025-12-09 14:55:5931-12.7-22.6-12.33.4885 , 1.308725784
2025-12-09 14:57:5932-13.4-23.6-12.83.6936 , 1.038725785
2025-12-09 14:59:5933-14.5-24.0-12.84.01027-31.267.30.80, -0.520.950.868725786
2025-12-09 15:01:5934-15.9-24.1-12.24.41137 , 0.008725787
2025-12-09 15:03:5935-19.2-25.2-12.14.713861.06, -0.371.120.008725788
2025-12-09 15:05:5936-19.3-24.7-12.35.01311 , 0.848725789
2025-12-09 15:07:5937-20.4-25.1-12.75.21355 , 1.268725790
2025-12-09 15:09:5938-22.5-25.9-12.85.51420 , 1.638725791
2025-12-09 15:11:5939-23.2-27.0-12.95.51434 , 1.818725792
2025-12-09 15:13:5940-34.8-26.6-13.37.821721.06, -0.371.1210.858725793
2025-12-09 15:15:5941-38.8-27.2-13.19.124891.06, -0.361.1223.048725794
2025-12-09 15:17:5942-43.0-27.8-13.110.127511.06, -0.361.1251.468725795
2025-12-09 15:19:5943-51.2-28.1-13.512.23190 , 19.668725796
2025-12-09 15:21:5944-60.0-28.6-14.213.83619 , 26.538725797
2025-12-09 15:23:5945-66.4-27.5-14.714.73873-1.362.50.90, -0.020.9029.648725798
2025-12-09 15:25:5946-72.4-27.9-15.215.44062-1.162.50.90, -0.020.9017.558725799
2025-12-09 15:27:5947-77.7-28.4-15.616.04223-1.262.20.89, -0.020.8936.648725800
2025-12-09 15:29:5948-82.2-31.4-15.916.84409-1.262.60.90, -0.020.9030.258725801
2025-12-09 15:31:5949-87.0-34.6-16.517.54597-1.362.30.90, -0.020.9047.748725802
2025-12-09 15:33:5950-89.3-36.6-16.417.64658-1.262.30.90, -0.020.9012.028725803
2025-12-09 15:35:5951-95.2-37.6-16.818.14786-1.262.30.90, -0.020.902.748725804
2025-12-09 15:37:5952-97.2-39.1-16.918.24817-1.063.10.90, -0.020.900.908725805
2025-12-09 15:39:5953-102.9-42.0-17.019.55079-1.062.40.90, -0.020.905.318725806
2025-12-09 15:41:5954-142.0-37.8-15.633.57571-14.3-34.0-0.55, -0.250.604.778725807
2025-12-09 15:43:5955-144.6-37.7-15.934.37651-14.3-34.3-0.55, -0.250.610.948725808
2025-12-09 15:45:5956-143.5-36.3-15.833.97499-14.9-34.9-0.56, -0.260.620.008725809
2025-12-09 15:47:5957-152.2-40.8-16.035.37881-14.7-35.4-0.57, -0.250.621.228725810
2025-12-09 15:49:5958-152.4-39.4-16.035.37895-15.5-35.4-0.57, -0.270.630.008725811
2025-12-09 15:51:5959-152.4-43.3-15.935.17867-15.4-35.8-0.57, -0.270.630.008725812
2025-12-09 15:53:5960-154.1-45.7-15.935.97980-15.2-35.9-0.57, -0.260.630.008725813
2025-12-09 15:55:5961-151.9-43.0-15.736.57988-15.0-36.0-0.57, -0.260.633.818725814
2025-12-09 15:57:5962-151.2-45.4-15.737.57928-15.6-36.0-0.57, -0.270.636.988725815
2025-12-09 15:59:5963-154.8-45.3-15.738.78121-15.2-36.5-0.58, -0.260.648.368725816
2025-12-09 16:01:5964-154.5-46.4-15.739.18080-15.1-36.8-0.59, -0.260.647.848725817
2025-12-09 16:03:5965-153.9-45.4-15.838.18059-14.9-36.8-0.59, -0.260.647.448725818
2025-12-09 16:05:5966-153.7-46.2-16.037.67951-15.1-36.6-0.58, -0.260.644.048725819
2025-12-09 16:07:5967-154.1-44.5-16.337.97861-15.4-37.1-0.59, -0.270.651.828725820
2025-12-09 16:09:5968-152.7-45.8-16.537.67800-15.3-37.4-0.59, -0.260.651.308725821
2025-12-09 16:11:5969-152.7-50.7-16.637.67763-14.5-37.8-0.60, -0.250.651.678725822
2025-12-09 16:13:5970-155.6-55.4-16.639.47874-14.5-38.3-0.61, -0.250.662.478725823
2025-12-09 16:15:5971-200.7-56.9-14.874.811098-10.1-40.1-0.64, -0.170.679.948725824
2025-12-09 16:17:5972-207.0-59.4-14.877.711449-9.9-40.4-0.65, -0.170.678.378725825
2025-12-09 16:19:5973-211.3-59.4-14.979.811608-9.1-41.0-0.66, -0.160.670.008725826
2025-12-09 16:21:5974-219.3-61.7-14.684.912188-7.7-41.8-0.67, -0.130.680.008725827
2025-12-09 16:23:5975-224.0-62.1-14.588.412565-7.8-41.9-0.67, -0.130.681.048725828
2025-12-09 16:25:5976-227.2-64.8-14.689.312776-7.2-42.6-0.68, -0.120.690.948725829
2025-12-09 16:27:5977-232.0-65.2-14.791.313010-5.7-43.4-0.69, -0.100.700.008725830
2025-12-09 16:29:5978-238.7-66.3-14.995.213222-4.9-44.2-0.70, -0.080.710.008725831
2025-12-09 16:31:5979-239.3-64.4-14.794.413288-4.3-44.5-0.71, -0.070.710.008725832
2025-12-09 16:33:5980-243.8-64.2-14.996.813499-3.1-45.2-0.72, -0.050.720.008725833
2025-12-09 16:35:5981-242.5-62.9-15.093.913211-3.1-45.3-0.72, -0.050.720.008725834
2025-12-09 16:37:5982-243.6-64.2-15.095.913348-2.5-45.6-0.72, -0.040.720.008725835
2025-12-09 16:39:5983-252.9-65.8-15.399.813726-1.9-46.0-0.73, -0.030.730.008725836
2025-12-09 16:41:5984-256.4-66.0-15.3102.613946-1.4-46.7-0.74, -0.020.740.008725837

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 )