{"coeffs": [-6.917524047063085e-07, 0.00035495831618269987, 0.8236356625810798, 0.14040482351604444], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.409211354126587e-07, 4.6767858543691714e-05, 0.026368822067191995, 0.0028119738237837606], "covariance": [[1.9858766405992896e-14, -4.641486286096041e-12, -2.691311466574261e-09, -3.2800175590167605e-10], [-4.6414862860961825e-12, 2.187232592762758e-09, 1.2316870775441535e-06, 1.259269789629744e-07], [-2.691311466574349e-09, 1.231687077544151e-06, 0.0006953147772112315, 7.192734639813835e-05], [-3.2800175590168215e-10, 1.2592697896297274e-07, 7.192734639813755e-05, 7.907196785645063e-06]]}