{"coeffs": [-2.136360133714452e-06, 7.04336785595909e-05, 0.42658207007741566, 0.1630763000324591], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.377225141014049e-07, 4.3731715249922995e-06, 0.01913870670729814, 0.0119433341198615], "covariance": [[7.017790106323784e-13, -2.7467487988774318e-12, -1.0195042497932584e-08, -8.892541883866847e-09], [-2.746748798877433e-12, 1.9124629187003475e-11, 8.217600635034888e-08, 4.910342712460121e-08], [-1.0195042497932596e-08, 8.21760063503489e-08, 0.00036629009442797875, 0.0002030300107693539], [-8.89254188386685e-09, 4.910342712460119e-08, 0.00020303001076935376, 0.00014264322989864789]]}