{"coeffs": [-5.366063726706406e-07, 0.00013410535690827963, 0.8319060992013032, 0.15764188495702314], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.63905774366332e-08, 2.260529540070239e-05, 0.038691939274649506, 0.004608698032843624], "covariance": [[9.291143418567582e-15, -1.6427335604618208e-12, -2.882993740496732e-09, -3.8581994272412657e-10], [-1.6427335604617983e-12, 5.109993801530166e-10, 8.736048908811135e-07, 1.001299909181372e-07], [-2.8829937404967008e-09, 8.736048908811145e-07, 0.001497066164833165, 0.00017345784561067763], [-3.858199427241242e-10, 1.001299909181378e-07, 0.0001734578456106785, 2.1240097557936694e-05]]}