{"coeffs": [-8.065862474650468e-06, 8.614960781413586e-05, 0.37373021651123595, 0.22545233611700172], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7482059086658008e-06, 4.845492412325504e-06, 0.01824667510827663, 0.017057421720939], "covariance": [[3.0562238990940182e-12, -7.276116333355105e-12, -2.1878640640510156e-08, -2.8402856961435838e-08], [-7.276116333355094e-12, 2.3478796717904036e-11, 8.478999553404958e-08, 7.957782583679628e-08], [-2.187864064051009e-08, 8.478999553404951e-08, 0.000332941152507002, 0.0002678599002956669], [-2.840285696143582e-08, 7.957782583679634e-08, 0.0002678599002956674, 0.0002909556357659616]]}