{"coeffs": [-3.380486855081687e-07, 4.437418908833443e-05, 0.4347761857738693, 0.11361107833118309], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.329288017330787e-08, 8.288609653059986e-07, 0.00451123360899768, 0.0022462468783937565], "covariance": [[8.70356149103118e-15, -4.6381201288096646e-14, -2.1576585111773772e-10, -1.6047786898654446e-10], [-4.63812012880966e-14, 6.870104998079918e-13, 3.6855845828017097e-09, 1.710921885844812e-09], [-2.157658511177376e-10, 3.6855845828017097e-09, 2.0351228674950234e-05, 9.032600713103315e-06], [-1.6047786898654444e-10, 1.7109218858448125e-09, 9.032600713103319e-06, 5.045625038693696e-06]]}