{"coeffs": [-7.134161388175799e-06, 7.369520690987055e-05, 0.5936544822370323, 0.2781936600097071], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.979407299706986e-06, 2.0924348438330843e-05, 0.12406445702215786, 0.061724789045661074], "covariance": [[8.876867857547274e-12, -5.692712228858972e-11, -3.2926041666794747e-07, -1.7879285278168565e-07], [-5.6927122288590866e-11, 4.378283575686784e-10, 2.5913010081599765e-06, 1.2643671361278434e-06], [-3.29260416667955e-07, 2.591301008159983e-06, 0.015391989496202857, 0.0074208476757205155], [-1.7879285278168745e-07, 1.2643671361278318e-06, 0.0074208476757204305, 0.003809949582731361]]}