{"coeffs": [-4.6851845074024045e-06, 5.8756524912228414e-05, 0.3264001993974919, 0.18146620680278241], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.258727153854734e-07, 1.1227045186048257e-06, 0.005304340498762577, 0.005858677255366563], "covariance": [[2.765421127868911e-13, -4.681639143790991e-13, -1.2204807204394157e-09, -2.847169834667519e-09], [-4.681639143790991e-13, 1.2604654360956937e-12, 5.2691263649629765e-09, 6.1931914635924744e-09], [-1.2204807204394155e-09, 5.2691263649629765e-09, 2.8136028126812822e-05, 2.210428580705505e-05], [-2.847169834667518e-09, 6.1931914635924744e-09, 2.210428580705505e-05, 3.4324099182549474e-05]]}