{"coeffs": [-5.4682452685285155e-08, 2.8676239317569886e-05, 0.7359990466351292, 0.14431990528249164], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.6887518684665705e-08, 4.506266276328818e-06, 0.0348053241864382, 0.0049170047805809376], "covariance": [[7.229386610182475e-16, -8.377316048091724e-14, -6.65061863165595e-10, -1.0827523603381833e-10], [-8.377316048091684e-14, 2.0306435753178388e-11, 1.5660717409864537e-07, 2.1154883558464796e-08], [-6.650618631655959e-10, 1.5660717409864537e-07, 0.0012114105917230599, 0.00016570719984975718], [-1.0827523603381817e-10, 2.1154883558464796e-08, 0.0001657071998497572, 2.4176936012255795e-05]]}