{"coeffs": [-1.3775497525428738e-06, 2.140582891155162e-05, 0.4335504864323301, 0.2166871363048871], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9658453184153295e-07, 8.73202747577189e-07, 0.014545935967910444, 0.009768224815668794], "covariance": [[3.864547815935468e-14, -1.45567321566591e-13, -2.172704292648923e-09, -1.8148549418895527e-09], [-1.4556732156659133e-13, 7.624830383763521e-13, 1.2534258044090665e-08, 8.206894167921752e-09], [-2.17270429264893e-09, 1.2534258044090677e-08, 0.00021158425318255073, 0.0001304306359991838], [-1.8148549418895558e-09, 8.206894167921747e-09, 0.0001304306359991836, 9.541821604944763e-05]]}