@CONST PHOTON NUM (EntangleLASER)

• The photon number while Laser @MODE (EntangleLASER) is 2.
• Is store as const_photon_num in the fortran code.

example

@CONST_PHOTON_NUM
1

Which mean if EntangleLASER @MODE (EntangleLASER) is 2, the photon number will be set as 1 each pulse.