{"coeffs": [-1.3752204452484597e-06, 8.208197839056547e-05, 0.41307178109011655, 0.1298534700888685], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.212546560973297e-07, 2.1229175742023164e-06, 0.00703479712799077, 0.004562019885577139], "covariance": [[1.7745548528367951e-13, -5.738481671187885e-13, -1.42124344001007e-09, -1.562383308490977e-09], [-5.738481671187894e-13, 4.506779026857048e-12, 1.4445169200687102e-08, 8.859423420768238e-09], [-1.4212434400100727e-09, 1.4445169200687103e-08, 4.9488370631987176e-05, 2.6962383459132452e-05], [-1.5623833084909783e-09, 8.859423420768235e-09, 2.6962383459132435e-05, 2.081202543640125e-05]]}