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 20376
Detector 14 day operating status:

Last detected dimming:
   211 hours and 11 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20376           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 #: 20376          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-04 21:55:5910.00.00.00.00 , 0.008631481
2025-10-04 21:57:5920.00.00.00.00 , 0.008631482
2025-10-04 21:59:5930.00.00.00.00 , 0.008631483
2025-10-04 22:01:5940.00.00.00.00 , 0.008631484
2025-10-04 22:03:595-0.9-7.7-9.40.394 , 0.008631485
2025-10-04 22:05:596-2.5-11.1-10.10.8248 , 0.008631486
2025-10-04 22:07:597-3.5-12.3-10.91.1322-4.2-18.9-0.33, -0.180.370.008631487
2025-10-04 22:09:598-4.7-14.6-11.31.4411-4.2-19.1-0.33, -0.180.380.008631488
2025-10-04 22:11:599-5.5-16.6-12.11.5440-4.3-19.2-0.33, -0.180.384.658631489
2025-10-04 22:13:5910-6.3-18.1-12.91.6467-4.2-18.9-0.33, -0.180.370.008631490
2025-10-04 22:15:5911-7.4-19.8-13.41.7517-4.0-18.9-0.33, -0.180.370.008631491
2025-10-04 22:17:5912-8.9-21.5-13.92.0615-4.0-18.8-0.33, -0.180.370.008631492
2025-10-04 22:19:5913-18.7-34.2-13.54.21077-4.1-18.8-0.33, -0.180.372.038631493
2025-10-04 22:21:5914-23.1-38.1-13.64.81231-4.0-18.8-0.33, -0.180.372.038631494
2025-10-04 22:23:5915-28.1-43.7-14.75.31344-3.8-18.6-0.32, -0.180.377.448631495
2025-10-04 22:25:5916-35.8-50.9-15.86.61593-3.9-18.7-0.32, -0.180.376.328631496
2025-10-04 22:27:5917-39.8-59.5-15.57.31729-3.9-18.7-0.32, -0.180.371.828631497
2025-10-04 22:29:5918-42.1-68.1-15.27.51787-3.7-18.6-0.32, -0.170.370.008631498
2025-10-04 22:31:5919-46.6-76.4-15.38.11933-3.9-18.9-0.33, -0.180.370.008631499
2025-10-04 22:33:5920-50.9-79.7-15.68.72080-4.0-19.1-0.33, -0.180.370.008631500
2025-10-04 22:35:5921-53.1-82.3-15.68.92113-3.8-19.0-0.33, -0.180.370.008631501
2025-10-04 22:37:5922-54.7-81.3-15.99.22181-3.7-18.9-0.33, -0.170.370.008631502
2025-10-04 22:39:5923-55.7-80.5-15.69.52254-3.7-18.9-0.33, -0.170.371.258631503
2025-10-04 22:41:5924-58.3-82.3-15.310.12368-3.8-18.9-0.33, -0.180.370.008631504
2025-10-04 22:43:5925-59.1-83.0-14.910.42465-3.5-18.8-0.33, -0.170.370.008631505
2025-10-04 22:45:5926-61.1-84.0-14.410.92566-3.3-18.9-0.33, -0.170.370.008631506
2025-10-04 22:47:5927-61.5-84.2-14.910.82522-3.5-19.0-0.33, -0.170.370.008631507
2025-10-04 22:49:5928-63.1-86.8-15.311.22573-3.8-19.1-0.33, -0.180.370.008631508
2025-10-04 22:51:5929-65.2-88.0-14.611.52677-3.5-19.0-0.33, -0.170.370.008631509

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 )