{"coeffs": [-1.8060726740144725e-06, 3.107731995594921e-05, 0.4439240883756964, 0.2152957119105099], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3704437553978353e-07, 6.624204211382475e-07, 0.007687916783715559, 0.004899587421864195], "covariance": [[1.878116086708922e-14, -7.681132084383828e-14, -8.087569202241819e-10, -6.336857211626091e-10], [-7.68113208438383e-14, 4.3880081434097317e-13, 5.037255442393504e-09, 3.1225828639006493e-09], [-8.087569202241814e-10, 5.037255442393503e-09, 5.910406447333539e-05, 3.4804690275146186e-05], [-6.336857211626091e-10, 3.1225828639006493e-09, 3.480469027514619e-05, 2.400595690448983e-05]]}