{"coeffs": [-1.2030739084858247e-07, 4.246909092399598e-05, 0.40915577321654917, 0.12523951828936905], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.55439888728633e-08, 4.658834931641513e-07, 0.0029654639818821058, 0.00196056567799772], "covariance": [[9.128653809737826e-15, -2.7711208274911055e-14, -1.267124625193482e-10, -1.4962930527725694e-10], [-2.771120827491106e-14, 2.1704742920283179e-13, 1.3297279615555666e-09, 8.307387423381182e-10], [-1.2671246251934804e-10, 1.3297279615555662e-09, 8.793976627840074e-06, 4.8098874144537435e-06], [-1.4962930527725694e-10, 8.307387423381182e-10, 4.809887414453746e-06, 3.843817777742661e-06]]}