{"coeffs": [-1.0186822340501662e-07, 0.17501357438059142, 1.213154292949845, 0.06069722736619091], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.9499274896533688e-08, 185.51715482344488, 64.52198791794592, 0.0024243249657554004], "covariance": [[3.802217214905888e-16, -1.3896254066847222e-06, -4.833590559253811e-07, -2.312645001784981e-11], [-1.38962540693934e-06, 34416.61473378602, 11969.935556175571, 0.431125046896272], [-4.833590560123266e-07, 11969.935556175358, 4163.086924883559, 0.1499479193901206], [-2.31264500199002e-11, 0.43112504687455105, 0.14994791938261834, 5.877351539584924e-06]]}