{"coeffs": [-5.447319208975299e-07, 7.544391646869494e-05, 0.49718708314903914, 0.1349997498950715], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.8974931470068496e-08, 6.838233077232558e-07, 0.002473686929475985, 0.0010669237777332706], "covariance": [[3.4780425418992753e-15, -2.6632268644998826e-14, -8.89470031872342e-11, -5.112705587987178e-11], [-2.6632268644998792e-14, 4.676143161855746e-13, 1.6798146145771674e-09, 6.809128664299443e-10], [-8.894700318723416e-11, 1.6798146145771676e-09, 6.119127025060327e-06, 2.432797963798771e-06], [-5.1127055879871774e-11, 6.809128664299443e-10, 2.432797963798771e-06, 1.1383263474926332e-06]]}