{"coeffs": [-1.8500750734966505e-06, 7.074858792820305e-05, 0.4233176051086728, 0.13240206752124625], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.814935689672333e-07, 5.435662191173888e-06, 0.020920033494087952, 0.012908485511077957], "covariance": [[9.63329625924037e-13, -3.4753994906436838e-12, -1.0481224660679884e-08, -1.0369683684538015e-08], [-3.4753994906436866e-12, 2.954642345655732e-11, 1.107175587898188e-07, 6.448423378761096e-08], [-1.04812246606799e-08, 1.1071755878981882e-07, 0.00043764780139376173, 0.00023148844081105337], [-1.0369683684538015e-08, 6.448423378761093e-08, 0.00023148844081105326, 0.00016662899818970954]]}