{"coeffs": [-2.4296658831617865e-06, 6.99354189269607e-05, 0.3839961556495774, 0.1544022835106136], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.9925582178349386e-07, 1.0992268111378815e-06, 0.004577008629402425, 0.0035000628931578363], "covariance": [[8.955404687131424e-14, -2.3912748205643236e-13, -7.249207582112817e-10, -9.211446401242367e-10], [-2.391274820564322e-13, 1.208299582324356e-12, 4.814920135225386e-09, 3.5770331700923976e-09], [-7.249207582112807e-10, 4.814920135225385e-09, 2.0949007993624262e-05, 1.3218036949438639e-05], [-9.211446401242363e-10, 3.5770331700923997e-09, 1.3218036949438649e-05, 1.2250440256060404e-05]]}