{"coeffs": [-3.8843795101015466e-06, 7.369954966385953e-05, 0.6199785461371699, 0.24215817408620308], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.318745976685638e-07, 8.777731789404682e-06, 0.04874384405042849, 0.019815845238266627], "covariance": [[6.92015346246235e-13, -6.478078138050685e-12, -3.542731712349493e-08, -1.5831236735237734e-08], [-6.478078138050665e-12, 7.704857536672552e-11, 4.2741302319615435e-07, 1.693851035468184e-07], [-3.5427317123494785e-08, 4.274130231961543e-07, 0.002375962332812493, 0.0009365727063980631], [-1.5831236735237704e-08, 1.6938510354681867e-07, 0.0009365727063980648, 0.0003926677225069342]]}