{"coeffs": [-9.856296911971083e-07, 3.8148101879783975e-05, 0.46605378913906836, 0.1581068460666825], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0068545040802745e-07, 7.682767721786642e-07, 0.006142591027893978, 0.0031497256825828417], "covariance": [[1.0137559923867355e-14, -5.690672846529661e-14, -4.1119601893949654e-10, -2.7741287918936453e-10], [-5.690672846529671e-14, 5.902491986692671e-13, 4.675623344225663e-09, 2.2781442151852314e-09], [-4.1119601893949706e-10, 4.675623344225664e-09, 3.77314245359636e-05, 1.7712583944588175e-05], [-2.7741287918936474e-10, 2.2781442151852306e-09, 1.7712583944588162e-05, 9.920771875521949e-06]]}