{"coeffs": [-1.0479989916916132e-07, 0.23090551874289883, 1.3956320637292612, 0.08008150271358812], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.161479953198718e-08, 210.79534046938113, 73.31414042159693, 0.002982540503595966], "covariance": [[9.99495549447737e-16, -3.0977106929070213e-06, -1.0775025126700603e-06, -5.5235411277271176e-11], [-3.0977106921562503e-06, 44434.67556360231, 15454.279084572396, 0.600489043611604], [-1.07750251240431e-06, 15454.279084572825, 5374.963185757632, 0.20885633055366215], [-5.5235411269211186e-11, 0.60048904365618, 0.20885633056904893, 8.895547855590477e-06]]}