{"coeffs": [-1.2024744494270589e-06, 8.733285537131951e-05, 0.3713116526885683, 0.12822342949841206], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.862997289283267e-07, 2.6763103666097945e-06, 0.0083199334086615, 0.006611278232044999], "covariance": [[6.182672637127601e-13, -1.337654936685279e-12, -2.4212254842034354e-09, -4.2554218368444885e-09], [-1.3376549366852785e-12, 7.162637178423053e-12, 2.0698981379642436e-08, 1.5979562429235174e-08], [-2.421225484203432e-09, 2.069898137964243e-08, 6.922129192456177e-05, 4.163732426113766e-05], [-4.255421836844488e-09, 1.5979562429235178e-08, 4.1637324261137684e-05, 4.370899986151204e-05]]}