{"coeffs": [-4.377488441789665e-06, 7.192277890988805e-05, 0.42854760563740263, 0.19433027879328987], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.108599476081886e-07, 2.5087430294463715e-06, 0.010725936438473535, 0.0091990570529539], "covariance": [[6.574938546351544e-13, -1.6936290841770059e-12, -5.775640825658974e-09, -7.010651869357985e-09], [-1.6936290841770055e-12, 6.2937915877957576e-12, 2.5920524358540545e-08, 2.206805181636282e-08], [-5.775640825658972e-09, 2.592052435854054e-08, 0.00011504571248217437, 8.492133270546147e-05], [-7.010651869357984e-09, 2.206805181636282e-08, 8.492133270546148e-05, 8.462265066350089e-05]]}