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 21019
Detector 14 day operating status:

Last detected dimming:
   203 hours and 25 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21019           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 #: 21019          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-15 12:15:5910.00.00.00.00 , 0.008734338
2025-12-15 12:17:5920.00.00.00.00 , 0.008734339
2025-12-15 12:19:5930.00.00.00.00 , 0.008734340
2025-12-15 12:21:5940.00.00.00.00 , 0.008734341
2025-12-15 12:23:5950.00.00.00.00 , 0.008734342
2025-12-15 12:25:5960.00.00.00.00 , 0.008734343
2025-12-15 12:27:5970.00.00.00.00 , 0.008734344
2025-12-15 12:29:5980.00.00.00.00 , 0.008734345
2025-12-15 12:31:5990.00.0-14.70.01 , 3.028734346
2025-12-15 12:33:5910-0.6-3.0-29.50.1183.6-21.8-0.38, 0.080.381.508734347
2025-12-15 12:35:5911-0.7-3.8-31.60.1203.6-21.9-0.38, 0.080.390.008734348
2025-12-15 12:37:5912-0.6-3.8-31.00.1193.6-21.9-0.38, 0.080.390.008734349
2025-12-15 12:39:5913-0.8-4.4-28.30.1253.5-22.0-0.38, 0.080.390.008734350
2025-12-15 12:41:5914-0.8-3.9-28.80.1253.6-21.9-0.38, 0.080.390.008734351
2025-12-15 12:43:5915-0.6-2.2-27.90.1223.6-21.7-0.37, 0.080.380.008734352
2025-12-15 12:45:5916-0.7-2.1-25.70.1273.5-21.8-0.38, 0.080.380.008734353
2025-12-15 12:47:5917-1.4-7.2-13.00.3843.6-21.6-0.37, 0.080.380.008734354
2025-12-15 12:49:5918-2.4-12.3-13.80.51503.5-21.6-0.37, 0.080.380.008734355
2025-12-15 12:51:5919-2.9-14.0-12.80.61942.9-21.5-0.37, 0.070.380.008734356
2025-12-15 12:53:5920-3.3-15.0-12.60.82332.4-21.5-0.37, 0.060.380.008734357
2025-12-15 12:55:5921-3.8-16.9-12.70.82582.2-21.4-0.37, 0.060.370.008734358

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 )