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 19731
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19731           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 #: 19731          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-30 16:51:5910.00.00.00.00 , 0.008536744
2025-07-30 16:53:5920.00.00.00.00 , 0.008536745
2025-07-30 16:55:5930.00.00.00.00 , 0.008536746
2025-07-30 16:57:5940.00.00.00.00 , 0.008536747
2025-07-30 16:59:5950.00.00.00.00 , 0.008536748
2025-07-30 17:01:5960.00.00.00.00 , 0.008536749
2025-07-30 17:03:5970.00.00.00.00 , 0.008536750
2025-07-30 17:05:5980.00.00.00.00 , 0.008536751
2025-07-30 17:07:5990.00.00.00.00 , 2.848536752
2025-07-30 17:09:59100.00.00.00.00 , 1.758536753
2025-07-30 17:11:59110.00.00.00.00 , 0.008536754
2025-07-30 17:13:59120.00.00.00.00 , 0.008536755
2025-07-30 17:15:59130.00.00.00.00 , 0.008536756
2025-07-30 17:17:59140.00.00.00.00 , 0.008536757
2025-07-30 17:19:59150.00.00.00.00 , 0.008536758
2025-07-30 17:21:59160.00.00.00.00 , 0.008536759
2025-07-30 17:23:59170.00.00.00.00 , 0.008536760
2025-07-30 17:25:59180.00.0-18.30.01 , 0.008536761
2025-07-30 17:27:5919-0.10.0-18.30.03 , 0.008536762
2025-07-30 17:29:5920-0.1-0.3-16.50.06 , 0.008536763
2025-07-30 17:31:5921-0.5-5.2-18.90.123 , 0.008536764
2025-07-30 17:33:5922-0.4-2.9-18.60.116 , 0.008536765

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 )