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cwwalter / brighter-fatter

Brighter-Fatter effect work directory
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Understand why the IXY varies systematically as a function of electron size. #13

Closed cwwalter closed 9 years ago

cwwalter commented 9 years ago

Looks like this:

ID:0 Electrons= 1000 STDX= 1.73 STDY= 1.68 IXX= 1.56 IYY= 1.65 IXY= 0.13 ID:0 Electrons= 2000 STDX= 1.78 STDY= 1.66 IXX= 1.62 IYY= 1.66 IXY= 0.07 ID:0 Electrons= 3000 STDX= 1.73 STDY= 1.65 IXX= 1.62 IYY= 1.63 IXY= 0.08 ID:0 Electrons= 4000 STDX= 1.69 STDY= 1.66 IXX= 1.66 IYY= 1.61 IXY= 0.09 ID:0 Electrons= 5000 STDX= 1.66 STDY= 1.65 IXX= 1.64 IYY= 1.60 IXY= 0.03 ID:0 Electrons= 10000 STDX= 1.66 STDY= 1.67 IXX= 1.64 IYY= 1.61 IXY= 0.04 ID:0 Electrons= 15000 STDX= 1.64 STDY= 1.66 IXX= 1.62 IYY= 1.62 IXY= 0.03 ID:0 Electrons= 20000 STDX= 1.64 STDY= 1.64 IXX= 1.62 IYY= 1.63 IXY= 0.02 ID:0 Electrons= 25000 STDX= 1.65 STDY= 1.64 IXX= 1.61 IYY= 1.63 IXY= 0.02 ID:0 Electrons= 30000 STDX= 1.65 STDY= 1.64 IXX= 1.61 IYY= 1.63 IXY= 0.01 ID:0 Electrons= 50000 STDX= 1.65 STDY= 1.64 IXX= 1.62 IYY= 1.62 IXY= -0.00 ID:0 Electrons= 75000 STDX= 1.65 STDY= 1.65 IXX= 1.63 IYY= 1.62 IXY= -0.01 ID:0 Electrons= 100000 STDX= 1.66 STDY= 1.65 IXX= 1.63 IYY= 1.62 IXY= -0.01

Starts around .13 and goes down to - values. This is with no BF at all and same thing happens for BF. The effect seems somewhat reduced for large values of BF effect. It could be related to issue #4.

cwwalter commented 9 years ago

This goes away with the new version of PhoSim made by John.