{"coeffs": [-2.0054036334932292e-06, 4.072468173520793e-05, 0.5178110226508548, 0.21126355049291293], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.613566750474304e-07, 3.305143911237021e-06, 0.029242263374476513, 0.016516390240215634], "covariance": [[3.1512131662030626e-13, -1.5870700692018866e-12, -1.3152986417842796e-08, -8.782589203593211e-09], [-1.5870700692018869e-12, 1.0923976273987153e-11, 9.605500140328307e-08, 5.26876075885134e-08], [-1.3152986417842803e-08, 9.605500140328308e-08, 0.0008551099672622506, 0.00045436509095180954], [-8.782589203593211e-09, 5.268760758851339e-08, 0.00045436509095180954, 0.0002727911465670902]]}