{"coeffs": [-1.4016498290001025e-07, 3.450443271811073e-05, 0.5761203763265549, 0.13463498756161696], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.272695100110271e-08, 1.1904395871480478e-06, 0.008749909298310819, 0.002583103134556653], "covariance": [[1.8255923418506315e-15, -3.349347936531711e-14, -2.437413109082909e-10, -8.839687697344961e-11], [-3.349347936531712e-14, 1.4171464106492143e-12, 1.0389374109319245e-08, 2.8982271945502717e-09], [-2.437413109082909e-10, 1.0389374109319245e-08, 7.656091272866614e-05, 2.1474829614896005e-05], [-8.839687697344963e-11, 2.898227194550272e-09, 2.1474829614895998e-05, 6.672421803756407e-06]]}