{"coeffs": [-4.6289079926675604e-08, 0.05615529655210179, 1.3290719377701685, 0.07286969074452324], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.5224624452644317e-08, 118.20838959929831, 153.99288935755985, 0.005998634305492856], "covariance": [[2.3178918972405524e-16, -7.808436224875996e-07, -1.0173401661990902e-06, -5.02361353180767e-11], [-7.808436229792035e-07, 13973.223371659496, 18203.251346345693, 0.6777814747452401], [-1.0173401668664232e-06, 18203.251346344456, 23713.809972689673, 0.88299248589364], [-5.0236135334708726e-11, 0.6777814746197424, 0.8829924857294765, 3.598361353103576e-05]]}