{"coeffs": [-1.7837034709030882e-08, 0.10179340017138395, 1.1948665872349098, 0.05953213630945181], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.9988340420157134e-08, 228.75249074675796, 134.32301305372582, 0.005676276910498706], "covariance": [[8.993005611552303e-16, -2.603686632404854e-06, -1.529068806432349e-06, -8.227836312944824e-11], [-2.603686633030487e-06, 52327.70202284559, 30726.723593666582, 1.2451602577221648], [-1.5290688067540806e-06, 30726.72359366584, 18042.671835831396, 0.7311807201570062], [-8.227836314043309e-11, 1.2451602576451246, 0.731180720111873, 3.222011956466074e-05]]}