{"coeffs": [-1.3995786016275122e-06, 4.7247603993684755e-05, 0.4026139157508383, 0.1514321797701131], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9737407441872355e-07, 8.623555106574171e-07, 0.005339744182039262, 0.0036996554875752033], "covariance": [[3.8956525252647825e-14, -1.2215800856728758e-13, -5.866280764245314e-10, -6.356940530761212e-10], [-1.2215800856728763e-13, 7.436570267612146e-13, 4.461339714523161e-09, 2.9675004082457223e-09], [-5.866280764245313e-10, 4.46133971452316e-09, 2.8512867929622142e-05, 1.6808973469130052e-05], [-6.356940530761211e-10, 2.9675004082457215e-09, 1.680897346913005e-05, 1.3687450726745316e-05]]}