{"coeffs": [-1.2240488726148749e-06, 4.461310137876509e-05, 0.4231353208290295, 0.17253630286612143], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.853880640180095e-08, 3.838914745053863e-07, 0.0027484473711047288, 0.0017711725762376315], "covariance": [[6.16834411101957e-15, -2.3296680883611762e-14, -1.4219580033405768e-10, -1.257127609838725e-10], [-2.329668088361183e-14, 1.4737266419791965e-13, 1.035865492695663e-09, 6.423634159685418e-10], [-1.4219580033405843e-10, 1.0358654926956636e-09, 7.5539629517324954e-06, 4.337230548174676e-06], [-1.2571276098387262e-10, 6.423634159685409e-10, 4.337230548174666e-06, 3.1370522948162488e-06]]}