The Gaussian

Figure: From left to right the halfwidth is doubled from 10 to 160

Gauss is limiting case of:

Universalpeak q=0; m=0
Pearson m=0
Poisson q=0
Voigt wL=0

Used to fit:

Formula / Parameters:

Parameter: Description Range
c Position of maximum unrestricted
h Height at maximum unrestricted
w Halfwidth Gauss unrestricted