{"coeffs": [-5.947226287238435e-08, 3.0511383495576877e-05, 0.7636632672705973, 0.08246773867260732], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.67503452835688e-08, 0.0001058945476942998, 0.35950973214737886, 0.020252424136684828], "covariance": [[2.185594784132904e-15, -2.2311399433503836e-12, -7.832723846484736e-09, -5.433726633047142e-10], [-2.2311399433501667e-12, 1.1213655231380334e-08, 3.8038132710321327e-05, 2.0399377303410845e-06], [-7.83272384648396e-09, 3.803813271032146e-05, 0.12924724750868008, 0.007009676931794256], [-5.433726633046893e-10, 2.0399377303411446e-06, 0.007009676931794433, 0.00041016068341217414]]}