{"coeffs": [-2.3802799733760823e-08, 0.0002701016479662544, 0.930020357038604, 0.09966370588635955], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.306124126897074e-08, 0.0013109269153681437, 0.5303497814666748, 0.009681489775917138], "covariance": [[2.8154953250039235e-15, -3.6532933161733315e-11, -1.503081870427922e-08, -3.356546142574534e-10], [-3.653293316173207e-11, 1.7185293774366365e-06, 0.000695114290279773, 1.2103881402237145e-05], [-1.5030818704278616e-08, 0.000695114290279773, 0.2812708907017497, 0.004926038187637235], [-3.356546142574457e-10, 1.2103881402237147e-05, 0.004926038187637236, 9.373124428118808e-05]]}