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 19554
Detector 14 day operating status:

Last detected dimming:
   234 hours and 52 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19554           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 #: 19554          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-15 14:09:5910.00.00.00.00 , 0.858515413
2025-07-15 14:11:5920.00.00.00.00 , 0.878515414
2025-07-15 14:13:5930.00.00.00.00 , 0.008515415
2025-07-15 14:15:594-1.0-7.5-9.00.4105 , 0.008515416
2025-07-15 14:17:595-2.8-10.6-9.21.228821.3-34.3-0.53, 0.310.610.008515417
2025-07-15 14:19:596-5.3-12.3-9.72.151821.4-34.2-0.53, 0.310.610.008515418
2025-07-15 14:21:597-6.1-13.6-10.32.356921.5-34.5-0.53, 0.310.620.008515419
2025-07-15 14:23:598-10.1-15.9-11.13.486021.8-33.8-0.52, 0.320.610.008515420
2025-07-15 14:25:599-13.2-17.4-11.74.2107022.0-33.4-0.52, 0.320.611.108515421
2025-07-15 14:27:5910-16.2-20.6-11.75.0128322.4-34.2-0.53, 0.330.620.858515422
2025-07-15 14:29:5911-20.2-23.3-12.15.9151322.4-33.8-0.52, 0.330.610.008515423
2025-07-15 14:31:5912-23.3-24.5-12.66.5166322.5-33.6-0.52, 0.330.610.008515424
2025-07-15 14:33:5913-25.6-26.1-12.67.1182922.7-33.6-0.52, 0.330.610.928515425
2025-07-15 14:35:5914-28.5-28.1-13.07.7198022.6-33.4-0.51, 0.330.610.898515426
2025-07-15 14:37:5915-33.2-29.6-12.39.1232622.4-32.7-0.51, 0.330.601.748515427
2025-07-15 14:39:5916-36.8-30.9-12.59.7247722.2-32.4-0.50, 0.320.601.108515428
2025-07-15 14:41:5917-41.9-32.5-12.710.7273121.7-31.7-0.49, 0.310.580.008515429
2025-07-15 14:43:5918-46.0-35.3-13.311.4290021.8-31.6-0.49, 0.310.580.008515430
2025-07-15 14:45:5919-48.9-36.7-13.711.8301121.8-31.9-0.50, 0.310.590.008515431
2025-07-15 14:47:5920-52.0-41.1-14.112.2309021.7-31.9-0.50, 0.310.590.008515432
2025-07-15 14:49:5921-55.1-42.1-14.012.7322021.9-31.7-0.49, 0.310.590.008515433
2025-07-15 14:51:5922-59.4-43.0-14.313.4339821.9-31.6-0.49, 0.310.580.008515434
2025-07-15 14:53:5923-62.9-51.3-14.613.7347621.7-32.0-0.50, 0.310.590.008515435
2025-07-15 14:55:5924-66.5-46.9-14.314.6369321.7-31.2-0.49, 0.310.580.848515436
2025-07-15 14:57:5925-70.6-58.5-14.515.0379421.8-31.6-0.49, 0.310.580.008515437
2025-07-15 14:59:5926-73.2-54.4-14.615.5392221.9-31.6-0.49, 0.320.580.008515438
2025-07-15 15:01:5927-76.0-59.1-15.015.8400322.0-31.1-0.48, 0.320.580.008515439
2025-07-15 15:03:5928-77.8-62.9-15.215.8399522.0-30.9-0.48, 0.320.580.008515440

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 )