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 20483
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20483           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 #: 20483          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-17 04:17:5910.00.00.00.00 , 0.008649300
2025-10-17 04:19:5920.00.00.00.00 , 0.008649301
2025-10-17 04:21:5930.00.00.00.00 , 0.008649302
2025-10-17 04:23:5940.00.00.00.00 , 0.008649303
2025-10-17 04:25:5950.00.00.00.00 , 0.008649304
2025-10-17 04:27:5960.00.00.00.00 , 0.008649305
2025-10-17 04:29:5970.00.00.00.00 , 0.008649306
2025-10-17 04:31:5980.00.00.00.00 , 1.558649307
2025-10-17 04:33:5990.00.00.00.00 , 1.468649308
2025-10-17 04:35:5910-2.1-6.0-7.00.0291-1.14, 0.101.141.708649309
2025-10-17 04:37:5911-9.7-16.3-8.40.0941-1.13, 0.101.144.028649310
2025-10-17 04:39:5912-11.7-17.7-8.50.01114-1.13, 0.091.130.958649311
2025-10-17 04:41:5913-13.4-19.3-8.60.01248-1.14, 0.071.140.008649312
2025-10-17 04:43:5914-15.3-20.9-8.50.01441-1.13, 0.091.130.008649313
2025-10-17 04:45:5915-17.4-22.1-8.60.01624-1.13, 0.081.130.008649314
2025-10-17 04:47:5916-18.7-23.4-8.60.01695-1.13, 0.081.130.008649315
2025-10-17 04:49:5917-19.5-23.9-8.90.01748-1.13, 0.091.130.008649316
2025-10-17 04:51:5918-20.2-24.7-8.70.01824-1.13, 0.091.140.008649317
2025-10-17 04:53:5919-21.8-25.8-8.60.01978-1.13, 0.101.130.008649318
2025-10-17 04:55:5920-22.6-25.8-8.70.02046-1.13, 0.091.130.008649319
2025-10-17 04:57:5921-22.9-26.4-8.80.02070-1.13, 0.091.140.008649320
2025-10-17 04:59:5922-23.8-26.6-8.80.02122-1.13, 0.091.130.008649321
2025-10-17 05:01:5923-25.1-25.4-8.80.02290-1.13, 0.081.130.008649322
2025-10-17 05:03:5924-24.5-26.7-8.80.02212-1.13, 0.091.130.008649323

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 )