{"coeffs": [-1.8344259647502098e-06, 2.4523710451052177e-05, 0.3237679471257039, 0.18336307927926274], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7610014060109733e-07, 3.6687538183963484e-07, 0.004164603903397334, 0.004692688068388542], "covariance": [[3.1011259519726245e-14, -5.1471471104313085e-14, -3.163522820965848e-10, -7.654054801082073e-10], [-5.147147110431327e-14, 1.3459754579997787e-13, 1.34312292864222e-09, 1.6225921929441287e-09], [-3.1635228209658793e-10, 1.3431229286422238e-09, 1.734392567219231e-05, 1.3752579897292974e-05], [-7.654054801082085e-10, 1.6225921929441262e-09, 1.3752579897292904e-05, 2.202132130719618e-05]]}