{"coeffs": [-7.196462401078452e-07, 5.4115075510775014e-05, 0.43088819069409373, 0.1155669502522531], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3765999286859086e-07, 1.4445255324602675e-06, 0.006753677888791227, 0.004039554437261553], "covariance": [[5.648227221029866e-14, -1.9877790863774667e-13, -6.962346924083085e-10, -7.265463703926224e-10], [-1.9877790863774647e-13, 2.0866540139296194e-12, 9.46498307140256e-09, 5.284899291106562e-09], [-6.962346924083081e-10, 9.46498307140256e-09, 4.561216502554752e-05, 2.3049833191908536e-05], [-7.265463703926219e-10, 5.284899291106563e-09, 2.3049833191908543e-05, 1.6318000051599504e-05]]}