'data NSE paper online upload' folder contains 3 folders inside it with the following data:

'fig 1' folder contains both the data and the codes to plot the data of
BEAM INTENSITY PROPAGATION
EXPERIMENTAL INPUT AND OUTPUT (Power = 5W) INTENSITY
PLOT OF BEAM WAIST CALCULATED AS R PARAMETER (see paper)
'fig 2' folder contains both the data and the codes to plot the data of the wigner function
'fig 3' folder contains the data of the energy density map