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 21080
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21080           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 #: 21080          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 14:53:5910.00.00.00.00 , 0.008747371
2025-12-26 14:55:5920.00.00.00.00 , 0.008747372
2025-12-26 14:57:5930.00.00.00.00 , 0.008747373
2025-12-26 14:59:5940.00.00.00.00 , 0.008747374
2025-12-26 15:01:5950.00.00.00.00 , 0.008747375
2025-12-26 15:03:5960.00.00.00.00 , 0.008747376
2025-12-26 15:05:5970.00.00.00.00 , 0.008747377
2025-12-26 15:07:5980.00.0-6.80.03 , 2.288747378
2025-12-26 15:09:599-1.1-9.0-16.20.260-12.1-13.8-0.24, -0.170.292.708747379
2025-12-26 15:11:5910-2.1-13.5-9.80.4138-11.4-14.5-0.25, -0.160.303.398747380
2025-12-26 15:13:5911-3.6-16.5-8.40.8267-11.2-14.8-0.25, -0.160.305.568747381
2025-12-26 15:15:5912-4.3-17.6-8.41.1341-12.0-15.0-0.26, -0.170.314.228747382
2025-12-26 15:17:5913-5.4-18.5-8.81.4431-12.7-15.2-0.26, -0.180.323.748747383
2025-12-26 15:19:5914-7.2-18.4-8.91.9593-13.9-15.5-0.26, -0.200.332.818747384
2025-12-26 15:21:5915-7.8-17.8-9.02.0621-14.4-15.4-0.26, -0.210.342.408747385
2025-12-26 15:23:5916-10.4-18.8-10.02.3732-15.0-17.6-0.30, -0.220.371.468747386
2025-12-26 15:25:5917-11.0-19.7-9.82.5784-14.8-17.5-0.30, -0.220.370.008747387
2025-12-26 15:27:5918-11.4-19.8-10.52.5791-14.7-18.1-0.30, -0.220.370.008747388
2025-12-26 15:29:5919-11.6-20.0-10.82.6823-14.6-18.4-0.31, -0.220.380.008747389
2025-12-26 15:31:5920-11.6-20.4-10.72.6830-14.2-18.3-0.31, -0.210.370.008747390
2025-12-26 15:33:5921-11.6-20.0-10.52.7843-14.2-18.4-0.31, -0.210.370.008747391
2025-12-26 15:35:5922-11.4-17.5-10.32.7857-14.5-19.2-0.32, -0.220.390.008747392
2025-12-26 15:37:5923-11.6-17.9-10.82.7849-14.5-18.5-0.31, -0.220.380.008747393
2025-12-26 15:39:5924-12.7-18.1-11.02.9910-15.0-18.1-0.30, -0.220.380.008747394
2025-12-26 15:41:5925-12.6-18.0-10.72.8886-15.3-17.5-0.29, -0.230.370.008747395
2025-12-26 15:43:5926-13.2-18.9-10.53.0941-15.5-17.9-0.30, -0.230.380.008747396
2025-12-26 15:45:5927-13.3-18.6-10.93.0946-15.8-17.5-0.29, -0.240.380.008747397

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 )