{"coeffs": [-2.4073068477313454e-06, 6.585977574958274e-05, 0.3626972164462722, 0.1414228604939502], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.478196436215087e-07, 1.393180763698832e-06, 0.005841264963298637, 0.004899885978736679], "covariance": [[2.0054243321329505e-13, -4.2802458406344195e-13, -1.0840477364068915e-09, -1.878764745418771e-09], [-4.2802458406344154e-13, 1.940952640340461e-12, 7.557425536145465e-09, 6.248297746744777e-09], [-1.0840477364068888e-09, 7.55742553614546e-09, 3.412037637146022e-05, 2.1788796068813844e-05], [-1.87876474541877e-09, 6.248297746744779e-09, 2.178879606881387e-05, 2.4008882604620304e-05]]}