{"coeffs": [-8.953149053828291e-07, 2.3180178534409158e-05, 0.4122379394408276, 0.17377339103669018], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.0844061086069e-08, 3.583098912201717e-07, 0.00487105861541885, 0.0033214789979817377], "covariance": [[6.535762212888056e-15, -2.246814923596826e-14, -2.545889046010256e-10, -2.434283616809708e-10], [-2.2468149235968267e-14, 1.283859781462113e-13, 1.7065670311884162e-09, 1.1240198528199308e-09], [-2.545889046010257e-10, 1.7065670311884166e-09, 2.37272120348462e-05, 1.4252303209064884e-05], [-2.434283616809709e-10, 1.1240198528199308e-09, 1.4252303209064884e-05, 1.103222273403377e-05]]}