{"coeffs": [-7.021304395534233e-06, 6.255199901436798e-05, 0.5251762010626809, 0.29495883480633567], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2223176282349694e-06, 5.16342582609225e-06, 0.03507576231403612, 0.0239002444958484], "covariance": [[1.4940603842939609e-12, -5.821173872785865e-12, -3.7493481850961805e-08, -2.8524647740203232e-08], [-5.821173872785781e-12, 2.6660966261556432e-11, 1.7994155228223808e-07, 1.2100310232567974e-07], [-3.7493481850961064e-08, 1.7994155228223733e-07, 0.0012303091019107563, 0.0008008645454398124], [-2.8524647740203023e-08, 1.2100310232568058e-07, 0.0008008645454398214, 0.0005712216869613318]]}