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 20159
Detector 14 day operating status:

Last detected dimming:
   202 hours and 10 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20159           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 #: 20159          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-15 19:27:5910.00.00.00.00 , 0.008604305
2025-09-15 19:29:592-4.0-14.1-13.61.1256-16.0-34.2-0.55, -0.380.660.008604306
2025-09-15 19:31:593-6.6-21.4-15.41.6374-16.2-34.3-0.55, -0.380.670.008604307
2025-09-15 19:33:594-8.7-24.4-16.52.0463-16.3-34.4-0.55, -0.380.670.008604308
2025-09-15 19:35:595-10.9-26.0-18.32.4549-16.3-34.4-0.55, -0.380.670.008604309
2025-09-15 19:37:596-13.3-27.7-17.33.0684-16.5-34.5-0.55, -0.380.670.008604310
2025-09-15 19:39:597-18.4-28.5-15.94.7990-16.7-34.7-0.55, -0.390.671.018604311
2025-09-15 19:41:598-22.2-30.2-15.65.81189-16.5-34.6-0.55, -0.390.670.968604312
2025-09-15 19:43:599-33.3-32.1-16.28.11692-18.2-34.2-0.54, -0.410.680.948604313
2025-09-15 19:45:5910-40.5-34.6-17.19.31949-19.2-33.7-0.53, -0.430.681.268604314
2025-09-15 19:47:5911-33.6-31.8-15.58.41714-18.0-34.7-0.55, -0.410.680.008604315
2025-09-15 19:49:5912-34.6-30.9-15.58.81784-17.9-35.0-0.55, -0.410.690.008604316
2025-09-15 19:51:5913-36.5-34.0-15.19.51929-18.0-36.9-0.58, -0.410.710.008604317
2025-09-15 19:53:5914-42.4-35.7-13.811.72362-18.1-38.0-0.59, -0.410.720.008604318
2025-09-15 19:55:5915-45.3-35.4-13.612.82594-18.2-39.2-0.61, -0.410.730.008604319
2025-09-15 19:57:5916-45.9-33.5-13.213.32703-18.3-40.0-0.62, -0.410.740.008604320
2025-09-15 19:59:5917-48.2-33.2-13.114.42925-18.3-40.8-0.63, -0.410.750.008604321
2025-09-15 20:01:5918-55.1-32.7-13.616.03266-18.9-40.5-0.62, -0.420.750.008604322
2025-09-15 20:03:5919-55.9-34.2-13.716.23325-18.8-41.4-0.63, -0.410.760.008604323
2025-09-15 20:05:5920-53.9-35.7-14.215.53128-18.6-42.5-0.65, -0.410.770.008604324
2025-09-15 20:07:5921-55.8-35.7-14.416.03235-18.8-43.4-0.66, -0.410.780.008604325
2025-09-15 20:09:5922-56.4-37.0-14.316.33271-19.0-44.1-0.67, -0.410.780.008604326

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 )