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 20783
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20783           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 #: 20783          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 17:01:5910.00.00.00.00 , 0.008695718
2025-11-17 17:03:5920.00.00.00.00 , 0.008695719
2025-11-17 17:05:5930.00.00.00.00 , 0.008695720
2025-11-17 17:07:5940.00.00.00.00 , 0.008695721
2025-11-17 17:09:5950.00.00.00.00 , 0.008695722
2025-11-17 17:11:5960.00.00.00.00 , 0.008695723
2025-11-17 17:13:5970.00.00.00.00 , 0.008695724
2025-11-17 17:15:5980.00.00.00.00 , 0.008695725
2025-11-17 17:17:599-0.4-0.3-50.40.110 , 3.898695726
2025-11-17 17:19:5910-1.2-13.1-13.70.340 , 1.028695727
2025-11-17 17:21:5911-2.1-17.4-12.10.669 , 0.898695728
2025-11-17 17:23:5912-3.5-13.3-8.51.7249-22.5-67.0-0.86, -0.400.950.868695729
2025-11-17 17:25:5913-2.7-6.5-8.31.7258-22.4-67.9-0.87, -0.400.950.908695730
2025-11-17 17:27:5914-4.1-8.5-9.02.2428-22.0-65.0-0.85, -0.390.940.888695731
2025-11-17 17:29:5915-6.0-8.5-8.62.2652-21.2-63.0-0.84, -0.380.920.008695732
2025-11-17 17:31:5916-8.4-9.8-8.62.5907-20.8-63.4-0.84, -0.380.930.008695733
2025-11-17 17:33:5917-11.5-10.7-8.92.81221-21.9-66.0-0.86, -0.390.940.008695734
2025-11-17 17:35:5918-13.6-12.5-9.13.01418-21.6-64.5-0.85, -0.390.930.898695735
2025-11-17 17:37:5919-15.7-12.6-9.23.315971.09, 0.331.140.008695736
2025-11-17 17:39:5920-17.9-13.7-9.73.317341.10, 0.331.150.008695737
2025-11-17 17:41:5921-25.9-14.8-10.15.124011.11, 0.331.169.028695738
2025-11-17 17:43:5922-29.5-15.3-10.65.726051.10, 0.331.144.588695739
2025-11-17 17:45:5923-30.5-16.5-10.65.826731.10, 0.331.154.388695740
2025-11-17 17:47:5924-31.3-17.8-10.75.426791.10, 0.331.154.178695741
2025-11-17 17:49:5925-35.2-18.4-10.86.229511.11, 0.331.161.468695742
2025-11-17 17:51:5926-38.7-19.0-11.06.331291.10, 0.331.150.968695743
2025-11-17 17:53:5927-42.7-21.7-11.37.033541.11, 0.331.160.958695744
2025-11-17 17:55:5928-45.6-23.8-11.57.234951.09, 0.331.140.008695745
2025-11-17 17:57:5929-47.9-26.1-11.57.336161.08, 0.331.130.008695746
2025-11-17 17:59:5930-50.2-26.5-11.57.737701.09, 0.331.140.008695747
2025-11-17 18:01:5931-53.0-27.9-11.67.739221.10, 0.331.150.008695748
2025-11-17 18:03:5932-54.2-27.6-11.97.839331.10, 0.331.150.008695749
2025-11-17 18:05:5933-55.5-28.2-12.17.639561.09, 0.331.140.008695750
2025-11-17 18:07:5934-58.2-26.7-12.27.841161.09, 0.331.140.868695751
2025-11-17 18:09:5935-60.6-27.7-12.17.941991.08, 0.331.131.438695752
2025-11-17 18:11:5936-64.6-28.6-12.48.74452-5.320.70.36, -0.140.383.458695753
2025-11-17 18:13:5937-67.3-29.8-12.39.24622-5.420.70.36, -0.140.380.008695754
2025-11-17 18:15:5938-71.2-30.7-12.59.84823-5.220.50.35, -0.130.380.008695755
2025-11-17 18:17:5939-71.7-27.3-12.610.04841-5.620.30.35, -0.140.380.008695756
2025-11-17 18:19:5940-72.1-27.5-13.09.64723-5.720.60.35, -0.140.380.008695757
2025-11-17 18:21:5941-74.6-26.0-13.19.84844-5.720.30.35, -0.140.380.008695758
2025-11-17 18:23:5942-80.6-29.7-13.410.55122-6.519.80.34, -0.160.380.008695759
2025-11-17 18:25:5943-83.7-33.0-13.310.95275-7.320.00.34, -0.170.380.008695760
2025-11-17 18:27:5944-86.9-35.4-13.511.35392-7.619.50.34, -0.180.380.968695761
2025-11-17 18:29:5945-92.7-36.7-13.712.15599-8.318.80.32, -0.190.370.008695762
2025-11-17 18:31:5946-97.0-39.1-13.812.75815-8.618.80.32, -0.190.380.008695763
2025-11-17 18:33:5947-101.7-39.5-14.113.05932-8.918.40.32, -0.200.370.008695764
2025-11-17 18:35:5948-114.8-41.2-14.015.86761-8.518.50.32, -0.190.371.388695765

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 )