{"coeffs": [-2.7752052572868685e-06, 5.528564484038968e-05, 0.4193622149259357, 0.23195951562897474], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.33403319583284e-06, 1.6343781826988057e-05, 0.10928375496003086, 0.08151857085649714], "covariance": [[1.878384374258102e-11, -6.133139431943677e-11, -3.625325799591826e-07, -3.370757533065448e-07], [-6.133139431943678e-11, 2.671192044081851e-10, 1.7556101594124744e-06, 1.2869380504863836e-06], [-3.6253257995918285e-07, 1.7556101594124744e-06, 0.01194293909816407, 0.00812796093224615], [-3.370757533065449e-07, 1.2869380504863836e-06, 0.008127960932246152, 0.006645277394485743]]}