{"coeffs": [-9.499082254954972e-07, 2.080548810053274e-05, 0.48063564698300154, 0.2141015958973768], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.134358278223953e-08, 3.949831301943136e-07, 0.0070625848912013265, 0.003807621684275951], "covariance": [[3.763035148561475e-15, -2.0456453969032344e-14, -3.436813433308029e-10, -2.1987606650824845e-10], [-2.0456453969032426e-14, 1.560116731380981e-13, 2.7740571259960257e-09, 1.4482566924277599e-09], [-3.436813433308045e-10, 2.7740571259960265e-09, 4.988010534542526e-05, 2.5306530160334326e-05], [-2.1987606650824883e-10, 1.4482566924277568e-09, 2.5306530160334265e-05, 1.449798289056843e-05]]}