{"coeffs": [-7.3971642144373e-07, 0.32298357467073346, 1.94752868281448, 0.157025575261794], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.9729756327498427e-07, 89.37413982640382, 43.67114359146816, 0.006654524581308764], "covariance": [[8.838584112924329e-14, -1.9981164506293808e-05, -9.765696270026844e-06, -1.7068536060928878e-09], [-1.9981164504154304e-05, 7987.736869709581, 3903.070667425743, 0.5736200100746648], [-9.765696269019947e-06, 3903.070667425934, 1907.1687825866302, 0.2803156929512097], [-1.7068536060026122e-09, 0.5736200100974436, 0.28031569296229125, 4.4282697403242585e-05]]}