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 20266
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20266           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 #: 20266          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 22:31:5910.00.00.00.00 , 0.008618732
2025-09-25 22:33:5920.00.00.00.00 , 0.008618733
2025-09-25 22:35:5930.00.00.00.00 , 0.008618734
2025-09-25 22:37:5940.00.00.00.00 , 0.008618735
2025-09-25 22:39:5950.00.00.00.00 , 0.008618736
2025-09-25 22:41:5960.00.00.00.00 , 0.008618737
2025-09-25 22:43:5970.00.00.00.00 , 0.008618738
2025-09-25 22:45:5980.00.00.00.00 , 0.008618739
2025-09-25 22:47:5990.00.00.00.00 , 2.268618740
2025-09-25 22:49:59100.00.00.00.00 , 3.388618741
2025-09-25 22:51:59110.00.00.00.00 , 2.428618742
2025-09-25 22:53:59120.00.00.00.00 , 0.888618743
2025-09-25 22:55:59130.00.00.00.00 , 0.008618744
2025-09-25 22:57:59140.00.00.00.00 , 0.008618745
2025-09-25 22:59:59150.00.00.00.00 , 0.008618746
2025-09-25 23:01:5916-1.5-11.0-10.92.0115 , 0.968618747
2025-09-25 23:03:5917-3.0-14.5-11.34.0225 , 2.578618748
2025-09-25 23:05:5918-3.4-16.2-13.14.1239 , 2.018618749
2025-09-25 23:07:5919-4.3-17.4-10.65.3327 , 2.968618750
2025-09-25 23:09:5920-4.4-16.0-11.75.7327 , 0.908618751
2025-09-25 23:11:5921-4.5-16.9-11.95.8333 , 0.008618752
2025-09-25 23:13:5922-4.1-17.0-11.75.0291 , 0.008618753
2025-09-25 23:15:5923-3.8-17.4-11.34.5265 , 0.008618754
2025-09-25 23:17:5924-4.2-17.6-12.35.1295 , 0.008618755
2025-09-25 23:19:5925-4.4-18.3-13.25.0295 , 0.008618756
2025-09-25 23:21:5926-4.9-18.8-12.65.5331 , 0.008618757
2025-09-25 23:23:5927-4.8-18.2-12.65.3321 , 0.008618758
2025-09-25 23:25:5928-6.4-19.2-12.67.2453 , 0.008618759
2025-09-25 23:27:5929-10.1-20.1-11.712.8740 , 0.008618760
2025-09-25 23:29:5930-11.2-20.1-12.413.7793 , 0.008618761
2025-09-25 23:31:5931-12.4-19.9-11.915.7901 , 1.238618762

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 )