Blue circles = AMB02063_Chi_1000Oe_120615a.dc1 ... (x = Temperature (K)      = column 4, y = Chi                                                                     = column 7)
Red curve    = FitNLCurve1.dat                 ... (x = Independent Variable = column 1, y = Johnston_S0p5_Q1D (User) Fit of AMB02063_Chi_1000Oe_120615a.dc1 D1"Chi" = column 2)