{"coeffs": [2.4847749693049817e-09, 0.00012513475097801092, 0.7940931054766323, 0.09945724334179377], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.676518352707112e-08, 0.00013396612776046913, 0.1351919541494604, 0.008073507387205418], "covariance": [[5.8928934019449125e-15, -5.3712654031262485e-12, -5.598307914110889e-09, -4.044120741765547e-10], [-5.371265403126202e-12, 1.7946923387134334e-08, 1.8094972197789178e-05, 1.028986583159861e-06], [-5.598307914110796e-09, 1.8094972197789175e-05, 0.018276864466749802, 0.0010513396868077913], [-4.044120741765498e-10, 1.028986583159861e-06, 0.0010513396868077915, 6.518152153126044e-05]]}