{"coeffs": [-6.12874642650918e-07, 4.610089052773394e-05, 0.414358305876795, 0.11413176066070675], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9349233629187098e-07, 9.941789627363326e-07, 0.005463802251109464, 0.003545376823064064], "covariance": [[3.743928420368649e-14, -1.1002949370577556e-13, -4.1524493689420986e-10, -5.182779731440121e-10], [-1.1002949370577546e-13, 9.8839180994749e-13, 5.209174618517621e-09, 3.1691064535345987e-09], [-4.152449368942095e-10, 5.209174618517621e-09, 2.985313503922885e-05, 1.5818768876347827e-05], [-5.182779731440119e-10, 3.1691064535346004e-09, 1.581876887634783e-05, 1.2569696817519838e-05]]}