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 19753
Detector 14 day operating status:

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


Overview for dimming #:
   19753           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 #: 19753          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-01 05:33:5910.00.00.00.00 , 0.008539277
2025-08-01 05:35:5920.00.00.00.00 , 0.008539278
2025-08-01 05:37:5930.00.00.00.00 , 0.008539279
2025-08-01 05:39:5940.00.00.00.00 , 0.008539280
2025-08-01 05:41:5950.00.00.00.00 , 0.008539281
2025-08-01 05:43:5960.00.00.00.00 , 0.008539282
2025-08-01 05:45:5970.00.00.00.00 , 0.008539283
2025-08-01 05:47:5980.00.00.00.00 , 0.008539284
2025-08-01 05:49:599-0.8-5.4-11.60.365 , 2.528539285
2025-08-01 05:51:5910-1.1-7.0-9.20.595 , 1.728539286
2025-08-01 05:53:5911-1.1-6.6-9.80.595 , 3.308539287
2025-08-01 05:55:5912-1.9-6.1-9.70.8172 , 1.288539288
2025-08-01 05:57:5913-2.1-5.8-9.51.0199 , 0.008539289
2025-08-01 05:59:5914-2.6-6.7-9.81.22537.0-48.3-0.75, 0.060.750.008539290
2025-08-01 06:09:5915-8.2-13.6-11.43.06245.6-49.5-0.77, 0.030.770.008539295
2025-08-01 06:11:5916-8.1-13.5-12.12.96035.7-50.1-0.77, 0.030.770.008539296
2025-08-01 06:13:5917-9.6-13.6-11.03.67415.5-49.1-0.76, 0.030.760.008539297
2025-08-01 06:15:5918-9.0-15.2-11.43.36956.2-50.1-0.77, 0.040.770.008539298
2025-08-01 06:17:5919-10.9-15.4-10.94.18675.7-49.3-0.76, 0.030.760.008539299
2025-08-01 06:19:5920-12.0-16.5-11.64.39015.5-49.2-0.76, 0.030.760.008539300

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 )