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 21383
Detector 14 day operating status:

Last detected dimming:
   221 hours and 25 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21383           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 #: 21383          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-24 16:29:5910.00.00.00.00 , 0.008803950
2026-02-24 16:31:5920.00.00.00.00 , 0.008803951
2026-02-24 16:33:5930.00.00.00.00 , 0.008803952
2026-02-24 16:35:5940.00.00.00.00 , 0.008803953
2026-02-24 16:37:595-0.7-8.0-23.10.033 , 0.008803954
2026-02-24 16:39:596-1.4-13.5-16.90.076-1.06, -0.351.120.008803955
2026-02-24 16:41:597-2.7-16.3-17.00.0145-1.06, -0.351.110.008803956
2026-02-24 16:43:598-3.5-17.8-15.80.0194-0.99, -0.481.090.968803957
2026-02-24 16:45:599-5.4-19.3-15.50.0308-0.98, -0.491.094.698803958
2026-02-24 16:47:5910-6.4-19.6-14.40.0377-1.13, 0.071.136.448803959
2026-02-24 16:49:5911-8.2-19.5-14.90.0493-1.13, 0.071.132.058803960
2026-02-24 16:51:5912-10.1-19.5-13.70.0624-1.13, 0.071.132.708803961
2026-02-24 16:53:5913-11.5-19.0-13.20.0740-1.13, 0.071.132.118803962
2026-02-24 16:55:5914-13.0-18.9-12.50.0872-1.04, -0.361.101.918803963
2026-02-24 16:57:5915-14.5-19.7-13.40.0979-1.05, -0.311.101.648803964
2026-02-24 16:59:5916-15.6-20.7-13.30.01059-1.07, -0.261.101.518803965
2026-02-24 17:01:5917-16.8-22.3-13.60.01162-1.09, -0.181.100.008803966
2026-02-24 17:03:5918-17.0-23.3-14.40.01148-1.10, -0.111.110.888803967
2026-02-24 17:05:5919-20.4-25.4-15.30.01312-1.10, -0.101.111.028803968
2026-02-24 17:07:5920-23.1-26.7-15.90.01454-1.11, -0.071.114.828803969
2026-02-24 17:09:5921-26.3-27.0-15.50.31664-1.12, -0.041.124.568803970
2026-02-24 17:11:5922-30.2-28.8-14.81.41897-1.12, -0.011.124.298803971
2026-02-24 17:13:5923-33.4-29.8-13.72.82103-1.13, 0.001.135.258803972
2026-02-24 17:15:5924-35.7-31.1-15.12.32113-1.12, -0.011.124.808803973
2026-02-24 17:17:5925-40.4-31.9-14.72.92363-1.12, -0.011.121.188803974
2026-02-24 17:19:5926-42.9-33.5-14.53.12494-1.12, -0.031.121.028803975
2026-02-24 17:21:5927-46.7-34.3-14.13.32661-1.11, -0.051.110.008803976
2026-02-24 17:23:5928-50.2-34.7-14.62.92786-1.10, -0.091.100.008803977
2026-02-24 17:25:5929-53.5-35.1-15.13.62889-1.09, -0.121.100.008803978
2026-02-24 17:27:5930-59.0-35.6-14.14.23296-1.09, -0.121.100.008803979
2026-02-24 17:29:5931-61.9-36.3-14.64.43419-1.09, -0.111.100.008803980
2026-02-24 17:31:5932-66.9-36.2-13.77.33793-1.10, -0.091.100.008803981
2026-02-24 17:33:5933-69.9-36.6-13.58.94024-1.10, -0.081.101.758803982
2026-02-24 17:35:5934-72.3-37.5-13.39.64129-1.09, -0.091.101.338803983
2026-02-24 17:37:5935-74.4-37.7-13.510.04231-1.10, -0.101.100.008803984
2026-02-24 17:39:5936-75.2-37.9-13.99.84231-1.10, -0.101.100.008803985
2026-02-24 17:41:5937-76.5-38.4-13.810.54324-1.10, -0.101.100.008803986
2026-02-24 17:43:5938-75.5-38.0-13.610.84308-1.10, -0.101.100.008803987
2026-02-24 17:45:5939-74.2-38.0-13.49.44218-1.09, -0.111.100.008803988
2026-02-24 17:47:5940-72.9-38.1-13.78.24086-1.09, -0.141.100.008803989
2026-02-24 17:49:5941-74.7-37.7-13.410.14275-1.09, -0.141.100.008803990
2026-02-24 17:51:5942-75.7-37.7-13.511.34293-1.08, -0.161.090.008803991
2026-02-24 17:53:5943-79.4-38.4-13.014.24624-1.08, -0.161.090.008803992
2026-02-24 17:55:5944-80.3-40.5-12.714.94715-1.08, -0.171.090.008803993
2026-02-24 17:57:5945-75.8-43.2-13.610.04158-1.08, -0.191.090.008803994
2026-02-24 17:59:5946-77.6-45.6-13.611.64244-1.07, -0.211.090.008803995

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 )