{"coeffs": [-2.5614740984524535e-06, 0.0003030645340475983, 0.6755133004311391, 0.16076954207595612], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2163172950613572e-06, 4.637478240394169e-05, 0.042946443323483637, 0.010575446094704542], "covariance": [[1.4794277622653766e-12, -4.302878526699708e-11, -4.020872337187818e-08, -1.1335159116089716e-08], [-4.3028785266997076e-11, 2.15062044301294e-09, 1.9888633622798813e-06, 4.69354844516334e-07], [-4.0208723371878255e-08, 1.9888633622798817e-06, 0.0018443969941371924, 0.00043868134735887166], [-1.1335159116089718e-08, 4.693548445163343e-07, 0.0004386813473588718, 0.00011184006010200153]]}