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 21256
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21256           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 #: 21256          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-15 16:05:5910.00.00.00.00 , 0.008775962
2026-01-15 16:07:5920.00.00.00.00 , 0.008775963
2026-01-15 16:09:5930.00.00.00.00 , 0.008775964
2026-01-15 16:11:594-1.3-10.4-16.40.583 , 0.008775965
2026-01-15 16:13:595-1.4-10.2-15.20.482 , 0.008775966
2026-01-15 16:15:596-2.4-15.4-18.10.7132-19.0-56.8-0.80, -0.290.850.008775967
2026-01-15 16:17:597-7.5-17.0-15.82.3464-19.7-53.6-0.77, -0.290.821.078775968
2026-01-15 16:19:598-13.7-17.9-13.14.5935-22.4-51.2-0.73, -0.340.801.398775969
2026-01-15 16:21:599-26.7-23.2-14.87.71610-21.2-50.3-0.73, -0.320.791.528775970
2026-01-15 16:23:5910-35.6-27.5-17.49.01888-20.4-49.0-0.72, -0.300.782.458775971
2026-01-15 16:25:5911-44.2-30.7-19.510.12153-19.7-47.4-0.70, -0.290.763.418775972
2026-01-15 16:27:5912-51.3-34.0-20.710.92326-19.1-46.9-0.70, -0.280.753.758775973
2026-01-15 16:29:5913-58.7-37.7-21.811.82522-18.8-47.3-0.70, -0.270.753.098775974
2026-01-15 16:31:5914-66.3-43.0-23.012.62690-18.4-46.6-0.70, -0.270.752.918775975
2026-01-15 16:33:5915-83.7-44.5-23.315.13315-18.1-45.9-0.69, -0.260.741.898775976
2026-01-15 16:35:5916-96.6-45.5-24.316.83713-17.5-45.2-0.69, -0.250.732.778775977
2026-01-15 16:37:5917-103.7-45.4-25.017.63908-17.1-44.9-0.68, -0.240.722.618775978
2026-01-15 16:39:5918-113.8-47.1-25.219.34298-17.1-45.3-0.69, -0.240.730.008775979
2026-01-15 16:41:5919-120.0-49.7-25.719.74414-17.0-45.5-0.69, -0.240.730.008775980
2026-01-15 16:43:5920-125.8-51.2-25.820.54596-16.8-45.3-0.69, -0.240.730.008775981
2026-01-15 16:45:5921-128.6-52.3-26.420.84644-16.5-45.2-0.69, -0.230.730.008775982
2026-01-15 16:47:5922-135.6-52.7-26.222.04931-16.2-44.8-0.69, -0.230.720.008775983
2026-01-15 16:51:5923-160.7-54.6-23.226.86088-15.6-44.8-0.69, -0.220.720.008775985
2026-01-15 16:53:5924-172.0-56.3-23.028.66494-15.4-44.7-0.69, -0.210.721.358775986
2026-01-15 16:55:5925-175.4-57.5-23.728.16400-14.8-44.3-0.68, -0.200.712.018775987
2026-01-15 16:57:5926-186.7-57.6-23.530.06824-14.4-43.9-0.68, -0.190.710.008775988
2026-01-15 16:59:5927-194.9-60.8-23.630.66970-13.8-43.7-0.68, -0.180.700.948775989
2026-01-15 17:01:5928-194.3-61.1-24.429.56730-13.2-43.3-0.68, -0.170.700.008775990
2026-01-15 17:03:5929-205.2-63.7-23.731.47169-12.7-43.3-0.68, -0.160.700.008775991
2026-01-15 17:05:5930-202.3-66.2-24.830.26897-12.4-43.2-0.68, -0.160.690.008775992
2026-01-15 17:07:5931-209.6-69.0-24.730.77031-11.8-42.8-0.67, -0.150.690.008775993
2026-01-15 17:09:5932-211.3-72.0-25.430.56990-11.4-42.4-0.67, -0.140.680.008775994
2026-01-15 17:11:5933-220.8-73.1-25.032.17367-11.4-42.6-0.67, -0.140.690.008775995
2026-01-15 17:13:5934-221.0-73.8-25.731.57259-11.1-42.6-0.67, -0.140.690.008775996
2026-01-15 17:15:5935-223.6-75.7-25.332.27420-10.9-42.6-0.67, -0.130.690.008775997
2026-01-15 17:17:5936-224.6-76.7-25.132.67508-10.8-42.7-0.67, -0.130.690.008775998
2026-01-15 17:19:5937-225.3-77.4-25.232.57488-10.8-42.7-0.67, -0.130.690.008775999

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 )