{"coeffs": [6.1589118044035e-08, 0.18204270547385656, 1.7259278358062868, 0.13414884004302552], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.6699260629548645e-07, 86.92308231187637, 64.51722920016236, 0.011673592990661124], "covariance": [[1.346835730755539e-13, -2.1835532178921675e-05, -1.621218814494314e-05, -3.453714014840262e-09], [-2.1835532178689348e-05, 7555.622238597234, 5608.035932933784, 0.974342720810257], [-1.621218814469691e-05, 5608.0359329338235, 4162.472863666283, 0.7232777282859303], [-3.4537140148174895e-09, 0.9743427208151415, 0.723277728289573, 0.00013627277331161253]]}