{"coeffs": [-4.4694570530502657e-07, 0.056319062776052135, 1.2927661603735217, 0.07416471136555505], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0837037525609911e-06, 2222.45405435157, 2940.5222745863966, 0.22148194179091063], "covariance": [[1.1744138233147738e-12, -0.0010586465208510944, -0.0014009795405302804, -1.336021468409403e-07], [-0.0010586465209187711, 4939302.023703732, 6535175.5170762455, 470.4328058452155], [-0.0014009795405950053, 6535175.517076194, 8646671.247338755, 622.4669823351043], [-1.336021468454422e-07, 470.4328058393795, 622.4669823276249, 0.04905425053947233]]}