{"coeffs": [-1.763938573040012e-06, 9.367856753275837e-05, 0.4047455932119728, 0.13427675224759686], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.624256019564377e-07, 1.6762311154182107e-06, 0.0049520124071696795, 0.0033489173985515714], "covariance": [[1.3135231695348623e-13, -4.0044533067637984e-13, -8.711517621958514e-10, -1.0052583142032968e-09], [-4.004453306763803e-13, 2.809750752296179e-12, 8.002634317485261e-09, 5.14749260941622e-09], [-8.711517621958536e-10, 8.002634317485266e-09, 2.452242688076244e-05, 1.3824837675842847e-05], [-1.005258314203297e-09, 5.1474926094162175e-09, 1.3824837675842833e-05, 1.1215247742321426e-05]]}