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 21078
Detector 14 day operating status:

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


Overview for dimming #:
   21078           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 #: 21078          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 11:55:5910.00.00.00.00 , 0.008747282
2025-12-26 11:57:5920.00.00.00.00 , 0.008747283
2025-12-26 11:59:5930.00.00.00.00 , 0.008747284
2025-12-26 12:01:5940.00.00.00.00 , 0.008747285
2025-12-26 12:03:5950.00.00.00.00 , 0.008747286
2025-12-26 12:05:596-0.10.0-20.60.04 , 0.008747287
2025-12-26 12:07:597-0.4-2.1-17.00.125 , 0.868747288
2025-12-26 12:09:598-0.6-3.8-16.70.138-3.6-21.6-0.37, -0.030.371.368747289
2025-12-26 12:11:599-0.8-5.2-14.40.250-3.6-21.5-0.37, -0.030.374.928747290
2025-12-26 12:13:5910-2.7-7.9-14.40.5165-4.8-20.6-0.36, -0.050.363.328747291
2025-12-26 12:15:5911-3.8-7.6-13.70.8249-3.6-21.8-0.37, -0.030.381.528747292
2025-12-26 12:17:5912-5.5-8.8-13.41.1348-8.1-20.1-0.34, -0.100.361.588747293
2025-12-26 12:19:5913-7.5-11.4-14.01.6490-8.2-20.5-0.35, -0.110.371.868747294
2025-12-26 12:21:5914-7.9-15.1-13.81.6506-7.2-21.2-0.36, -0.090.370.008747295
2025-12-26 12:23:5915-7.2-13.7-13.31.5457-7.1-21.5-0.37, -0.090.380.008747296
2025-12-26 12:25:5916-7.3-14.9-13.01.5451-9.1-20.6-0.35, -0.120.370.008747297
2025-12-26 12:27:5917-11.3-15.6-12.42.6780-8.5-20.7-0.35, -0.110.370.008747298
2025-12-26 12:29:5918-12.2-14.3-12.22.8849-8.8-20.5-0.35, -0.120.370.008747299
2025-12-26 12:31:5919-13.8-15.2-11.73.2981-8.5-20.6-0.35, -0.110.370.008747300
2025-12-26 12:33:5920-14.8-16.3-11.33.61090-7.3-21.2-0.36, -0.090.380.008747301
2025-12-26 12:35:5921-16.2-15.8-11.13.91194-7.2-21.7-0.37, -0.090.380.008747302
2025-12-26 12:37:5922-17.7-16.6-11.24.21290-7.0-21.4-0.37, -0.080.380.858747303
2025-12-26 12:39:5923-18.2-16.3-11.34.41322-8.1-20.6-0.35, -0.100.370.008747304
2025-12-26 12:41:5924-18.9-16.6-11.64.41333-7.9-21.0-0.36, -0.100.370.008747305
2025-12-26 12:43:5925-19.0-16.3-11.84.51347-7.7-21.4-0.37, -0.100.380.008747306

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 )