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Table. 3.

Table. 3.

Optimal parameter values of the multi-leaf collimator scatter source for an unflattened 6 MV beam

Parameter Jaw-defined field size (X×Y cm2)

10×10 20×20 30×30
ESmlc,out
aout 0.010 0.011 0.012
bout 0.642 0.621 0.598
σout 14.125 36.835 303.745
ESmlc,in
ain 0.012 0.008 0.005
bin 0.552 0.491 0.477
σin 26.402 38.458 385.015

ES, extrafocal source.

Progress in Medical Physics 2021;32:137-44 https://doi.org/10.14316/pmp.2021.32.4.137
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