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 21517
Detector 14 day operating status:

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


Overview for dimming #:
   21517           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 #: 21517          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-22 22:57:5910.00.00.00.00 , 0.008835349
2026-03-22 22:59:5920.00.00.00.00 , 0.008835350
2026-03-22 23:01:5930.00.00.00.00 , 0.008835351
2026-03-22 23:03:5940.00.00.00.00 , 0.008835352
2026-03-22 23:05:5950.00.00.00.00 , 0.008835353
2026-03-22 23:07:5960.00.00.00.00 , 0.008835354
2026-03-22 23:09:5970.00.00.00.00 , 0.008835355
2026-03-22 23:11:598-0.2-2.1-21.90.18 , 0.008835356
2026-03-22 23:13:599-0.9-7.6-23.60.340 , 3.628835357
2026-03-22 23:15:5910-5.6-19.4-23.41.6246-9.862.00.88, -0.110.892.868835358
2026-03-22 23:17:5911-9.7-26.5-22.92.5401-10.660.60.87, -0.120.887.598835359
2026-03-22 23:19:5912-12.5-34.1-23.43.0464-10.960.60.87, -0.130.887.258835360
2026-03-22 23:21:5913-15.2-38.3-23.03.5540-10.859.30.85, -0.130.866.418835361
2026-03-22 23:23:5914-17.3-40.7-24.04.1628-10.760.00.86, -0.130.877.038835362
2026-03-22 23:25:5915-19.3-42.7-23.34.6703-10.660.40.86, -0.130.877.628835363
2026-03-22 23:27:5916-20.4-42.7-24.44.7727-10.660.50.87, -0.120.8712.788835364
2026-03-22 23:29:5917-22.0-43.4-25.64.9760-10.660.60.87, -0.120.8817.028835365
2026-03-22 23:31:5918-22.1-45.3-27.54.8730-10.560.60.87, -0.120.8726.538835366
2026-03-22 23:33:5919-23.2-46.5-25.04.9819-10.461.00.87, -0.120.8837.258835367
2026-03-22 23:35:5920-28.1-45.9-14.45.21356-10.161.00.87, -0.120.8841.108835368
2026-03-22 23:37:5921-39.0-44.6-11.66.12355-9.861.60.88, -0.110.8843.388835369
2026-03-22 23:39:5922-51.4-41.5-11.17.23439-9.962.80.89, -0.120.8939.408835370
2026-03-22 23:41:5923-60.3-36.9-10.88.24212-10.763.50.89, -0.130.9042.788835371
2026-03-22 23:43:5924-70.4-31.7-10.69.45099-10.964.10.89, -0.140.9025.198835372
2026-03-22 23:45:5925-84.5-33.4-10.711.36071-10.566.20.91, -0.130.9226.838835373
2026-03-22 23:47:5926-97.5-34.3-10.912.56989-10.767.10.91, -0.140.9326.468835374
2026-03-22 23:49:5927-109.3-40.6-11.013.87759-11.068.00.92, -0.150.9337.518835375
2026-03-22 23:51:5928-127.3-47.9-10.916.48965-11.669.30.93, -0.160.948.598835376
2026-03-22 23:53:5929-141.6-53.0-10.719.69909-11.570.50.93, -0.160.959.138835377
2026-03-22 23:55:5930-157.0-57.6-11.122.510715-11.871.30.94, -0.170.9516.398835378
2026-03-22 23:57:5931-173.0-61.6-11.224.911682-12.171.70.94, -0.170.9510.138835379
2026-03-22 23:59:5932-185.2-64.9-11.128.412498-12.072.20.94, -0.170.9622.068836095
2026-03-23 00:01:5933-197.0-65.7-11.030.613281-11.771.90.94, -0.170.968.528836096
2026-03-23 00:03:5934-207.8-68.1-10.933.113850-11.972.30.94, -0.170.961.328836097
2026-03-23 00:05:5935-213.4-67.5-11.035.314197-11.872.50.94, -0.170.960.008836098
2026-03-23 00:07:5936-220.9-68.4-11.036.214702-12.072.80.94, -0.170.960.008836099
2026-03-23 00:09:5937-231.4-71.0-11.039.715432-11.972.50.94, -0.170.960.008836100
2026-03-23 00:11:5938-241.3-70.6-11.141.216161-11.872.70.94, -0.170.960.008836101
2026-03-23 00:13:5939-247.8-71.3-11.142.416464-11.872.80.94, -0.170.960.008836102
2026-03-23 00:15:5940-259.5-72.0-11.244.817222-11.673.50.95, -0.170.960.008836103
2026-03-23 00:17:5941-265.1-73.3-11.445.117360-11.773.00.95, -0.170.960.008836104
2026-03-23 00:19:5942-270.0-73.7-11.645.717400-11.873.20.95, -0.170.963.618836105
2026-03-23 00:21:5943-272.8-73.2-11.944.917254-12.273.60.95, -0.180.962.178836106
2026-03-23 00:23:5944-280.7-72.1-11.946.417885-11.673.50.95, -0.170.960.008836107
2026-03-23 00:25:5945-285.0-72.5-12.246.417966-11.873.10.95, -0.170.960.008836108
2026-03-23 00:27:5946-290.0-72.6-12.445.617987-11.672.70.94, -0.170.960.008836109
2026-03-23 00:29:5947-290.4-76.5-12.646.417910-11.273.10.95, -0.160.960.008836110
2026-03-23 00:31:5948-286.5-77.4-12.644.517607-10.873.40.95, -0.150.960.008836111
2026-03-23 00:33:5949-320.7-79.0-11.956.521052-10.175.10.96, -0.150.970.008836112
2026-03-23 00:35:5950-327.4-77.4-11.958.021626-9.676.30.97, -0.140.980.008836113
2026-03-23 00:37:5951-333.1-76.7-11.958.922019-9.077.60.97, -0.130.980.008836114
2026-03-23 00:39:5952-336.2-73.5-12.060.322251-8.478.00.98, -0.120.980.008836115
2026-03-23 00:41:5953-335.1-72.6-12.159.522110-7.779.40.98, -0.110.990.008836116
2026-03-23 00:43:5954-336.6-65.0-12.158.722211-6.681.70.99, -0.101.000.008836117

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 )