{"coeffs": [-1.6356542240492647e-06, 5.660643310398184e-05, 0.42898602831904065, 0.15820103324409204], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5953888695206693e-07, 8.66238560763229e-07, 0.004639261363497018, 0.002841728441547249], "covariance": [[2.5452656449904394e-14, -1.0181046695858277e-13, -4.6148328888282875e-10, -3.988825554535944e-10], [-1.0181046695858303e-13, 7.503692441531503e-13, 3.946192021242525e-09, 2.308124510908084e-09], [-4.614832888828304e-10, 3.946192021242528e-09, 2.1522745998836206e-05, 1.1695592692044565e-05], [-3.9888255545359507e-10, 2.3081245109080815e-09, 1.1695592692044544e-05, 8.075420535498555e-06]]}