{"coeffs": [-9.396907500662658e-06, 0.0005826352778836858, 0.9179192551025389, 0.24928103876023994], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1149011929773313e-06, 0.0002822511825318542, 0.18262710671859872, 0.02899037932858002], "covariance": [[9.702609442011602e-12, -7.845557853181413e-10, -5.14398221849106e-07, -8.665338793467144e-08], [-7.845557853181857e-10, 7.966573004063006e-08, 5.151230854950861e-05, 7.999015418209587e-06], [-5.143982218491324e-07, 5.1512308549508396e-05, 0.03335266010840645, 0.005210585612655097], [-8.665338793467365e-08, 7.999015418209372e-06, 0.00521058561265498, 0.0008404420936149598]]}