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 19926
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19926           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 #: 19926          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 09:11:5910.00.00.00.00 , 0.008562293
2025-08-17 09:13:5920.00.00.00.00 , 0.008562294
2025-08-17 09:15:5930.00.00.00.00 , 0.008562295
2025-08-17 09:17:5940.00.00.00.00 , 0.008562296
2025-08-17 09:19:595-1.2-11.3-16.60.374 , 0.008562297
2025-08-17 09:21:596-5.8-22.4-14.71.0281-16.812.20.20, -0.400.450.008562298
2025-08-17 09:23:597-15.3-48.7-18.12.2602-16.712.30.21, -0.400.451.478562299
2025-08-17 09:25:598-19.7-60.0-14.83.1848-16.812.50.21, -0.400.451.078562300
2025-08-17 09:27:599-25.4-69.3-14.33.71007-16.613.00.22, -0.400.461.808562301
2025-08-17 09:29:5910-30.0-84.6-17.03.91068-16.513.30.22, -0.400.460.958562302
2025-08-17 09:31:5911-35.0-97.6-14.84.41206-16.413.50.23, -0.390.460.008562303
2025-08-17 09:33:5912-40.7-125.7-18.54.41208-16.213.70.23, -0.390.450.008562304
2025-08-17 09:35:5913-44.9-155.9-20.54.31189-16.113.80.23, -0.390.450.008562305
2025-08-17 09:37:5914-46.1-158.8-15.84.81326-16.113.80.23, -0.390.450.008562306
2025-08-17 09:39:5915-45.7-159.8-14.45.01375-16.113.90.23, -0.390.450.008562307
2025-08-17 09:41:5916-44.6-156.9-12.75.31431-16.213.90.23, -0.390.460.008562308
2025-08-17 09:43:5917-44.1-151.9-11.85.51501-16.214.00.23, -0.390.460.008562309
2025-08-17 09:45:5918-42.1-148.3-11.15.41457-16.214.00.24, -0.390.460.008562310
2025-08-17 09:47:5919-41.2-143.6-11.55.41457-16.214.10.24, -0.390.460.008562311
2025-08-17 09:49:5920-40.7-141.7-11.35.41457-16.214.10.24, -0.390.460.008562312
2025-08-17 09:51:5921-39.1-128.7-10.55.61515-16.214.20.24, -0.390.460.008562313
2025-08-17 09:53:5922-39.0-123.4-11.15.81581-16.214.30.24, -0.390.460.008562314

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 )