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 20830
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20830           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 #: 20830          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-24 06:21:5910.00.00.00.00 , 0.008703773
2025-11-24 06:23:5920.00.00.00.00 , 0.008703774
2025-11-24 06:25:5930.00.00.00.00 , 0.008703775
2025-11-24 06:27:5940.00.00.00.00 , 0.008703776
2025-11-24 06:29:5950.00.00.00.00 , 0.008703777
2025-11-24 06:31:5960.00.00.00.00 , 0.008703778
2025-11-24 06:33:5970.00.00.00.00 , 0.008703779
2025-11-24 06:35:5980.00.00.00.00 , 1.698703780
2025-11-24 06:37:5990.00.00.00.00 , 1.868703781
2025-11-24 06:39:59100.00.00.00.00 , 0.008703782
2025-11-24 06:41:59110.00.00.00.00 , 0.008703783
2025-11-24 06:43:59120.00.00.00.00 , 0.008703784
2025-11-24 06:45:5913-4.3-19.8-14.91.1245-16.7-44.7-0.68, -0.310.751.338703785
2025-11-24 06:47:5914-4.3-19.8-16.41.1235-16.7-44.6-0.68, -0.310.750.008703786
2025-11-24 06:49:5915-4.6-21.1-16.91.1236-16.3-44.4-0.68, -0.300.740.008703787
2025-11-24 06:51:5916-4.5-20.7-15.51.1241-16.2-44.2-0.68, -0.300.740.908703788
2025-11-24 06:53:5917-6.3-20.3-12.02.1429-16.3-44.3-0.68, -0.300.740.938703789
2025-11-24 06:55:5918-7.2-20.5-12.02.5509-16.5-44.5-0.68, -0.310.750.008703790
2025-11-24 06:57:5919-7.6-22.2-12.42.5514-16.6-44.6-0.68, -0.310.750.008703791
2025-11-24 06:59:5920-5.2-22.8-14.21.4296-16.5-44.6-0.68, -0.310.750.008703792
2025-11-24 07:01:5921-5.0-21.3-15.11.3278-16.7-44.8-0.68, -0.310.750.008703793

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 )