@INSERTION LOSS (BS)

Not currently in use.

• The losses caused by external factors for beam splitter.
• Is store as insertion_loss in the fortran code.

example

@INSERTION_LOSS
0.0

Which mean the external loss for beam splitter is 0.

Formula: prob = 10**(-(insertion_loss)/10.0)
If the RANDOM_NUMBER bigger then prob, the photon will regarded as death.