{"coeffs": [-3.4940736713782775e-07, 2.589950457780679e-05, 0.4422562607084329, 0.1384942250734678], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.818611593593606e-08, 3.163656661176657e-07, 0.0034546650219275912, 0.0019463771946591538], "covariance": [[2.321901768991471e-15, -1.0275758599540794e-14, -9.439861939716108e-11, -7.807031631083799e-11], [-1.0275758599540791e-14, 1.0008723469807432e-13, 1.0740413438415307e-09, 5.708610999445565e-10], [-9.439861939716112e-11, 1.0740413438415305e-09, 1.1934710413729963e-05, 5.947075563222707e-06], [-7.807031631083802e-11, 5.708610999445565e-10, 5.947075563222707e-06, 3.788384183889237e-06]]}