$\displaystyle y = A_o \exp\left[-\frac{(x-x_o)^2}{2\sigma^2}\right] + C$
PARAMETER NOTE VALUE ERROR
Ao START:4.50e+04 4.7564014374e+04 8.1063126879e+02
xo START:7.00e+01 7.2858950306e+01 2.0606460251e-02
s -- 1.0484903339e+00 2.0707420752e-02
C -- -3.8993961949e+01 8.1416764303e+01