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 21050
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21050           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 #: 21050          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-23 21:45:5910.00.00.00.00 , 1.078743257
2025-12-23 21:47:5920.00.00.00.00 , 1.368743258
2025-12-23 21:49:5930.00.00.00.00 , 0.008743259
2025-12-23 21:51:594-1.0-5.4-14.20.459-19.2-62.6-0.85, -0.320.900.008743260
2025-12-23 21:53:595-2.9-9.3-12.11.4212-19.5-62.3-0.84, -0.320.900.008743261
2025-12-23 21:55:596-7.0-16.0-11.43.3492-19.5-61.8-0.84, -0.320.900.008743262
2025-12-23 21:57:597-10.2-23.4-12.24.4648-19.5-62.6-0.85, -0.320.911.438743263
2025-12-23 21:59:598-11.8-26.5-13.34.7707-19.6-62.5-0.85, -0.320.901.578743264
2025-12-23 22:01:599-14.0-26.4-14.25.4812-19.6-62.4-0.84, -0.320.902.068743265
2025-12-23 22:03:5910-16.1-27.5-15.25.9884-19.6-62.5-0.84, -0.320.901.988743266
2025-12-23 22:05:5911-16.8-24.2-15.76.1921-19.6-62.0-0.84, -0.320.901.408743267
2025-12-23 22:07:5912-19.8-26.2-16.46.91041-19.4-62.9-0.85, -0.320.911.098743268
2025-12-23 22:09:5913-22.5-26.8-16.97.81166-19.4-63.0-0.85, -0.320.911.368743269
2025-12-23 22:11:5914-24.6-28.4-17.68.21231-19.1-63.0-0.85, -0.320.911.838743270
2025-12-23 22:13:5915-27.6-26.9-17.98.91316-18.8-64.2-0.86, -0.310.921.068743271
2025-12-23 22:15:5916-29.6-27.4-19.29.11351-18.3-65.1-0.87, -0.300.920.008743272
2025-12-23 22:17:5917-30.4-26.7-19.89.31366-18.0-65.3-0.87, -0.300.920.008743273
2025-12-23 22:19:5918-32.3-27.8-20.99.41392-17.9-65.2-0.87, -0.300.920.008743274
2025-12-23 22:21:5919-33.2-29.0-21.89.51399-17.9-65.7-0.88, -0.300.930.008743275
2025-12-23 22:23:5920-32.0-29.7-21.29.31379-18.3-64.9-0.87, -0.300.920.008743276
2025-12-23 22:25:5921-33.2-30.0-21.69.51413-17.6-66.1-0.88, -0.290.930.008743277
2025-12-23 22:27:5922-33.6-31.0-21.79.61432-17.4-66.2-0.88, -0.290.930.008743278
2025-12-23 22:29:5923-33.7-33.5-21.69.51436-17.3-66.8-0.89, -0.290.930.008743279
2025-12-23 22:31:5924-32.4-36.1-22.08.81343-17.8-66.6-0.88, -0.300.930.008743280
2025-12-23 22:33:5925-31.9-40.1-21.48.71332-18.0-66.6-0.88, -0.300.930.008743281
2025-12-23 22:35:5926-30.5-43.1-21.68.41273-18.9-66.2-0.87, -0.310.930.008743282
2025-12-23 22:37:5927-30.8-46.6-21.58.41267-19.2-65.6-0.87, -0.320.930.008743283

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 )