{"coeffs": [-6.821092340918307e-08, 8.874101041844838e-05, 0.8674047296489147, 0.12333629051981285], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2655404264124447e-08, 4.665710836723069e-05, 0.08019587792961672, 0.004196289667890118], "covariance": [[5.132673423709082e-16, -6.544064209707989e-13, -1.1555839775907707e-09, -7.119771502941857e-11], [-6.544064209708323e-13, 2.1768857611915086e-09, 3.7390034451034793e-06, 1.8694850991260498e-07], [-1.1555839775908309e-09, 3.7390034451034695e-06, 0.006431378836901986, 0.0003248298595041223], [-7.11977150294209e-11, 1.8694850991260098e-07, 0.0003248298595041162, 1.7608846976841355e-05]]}