{"coeffs": [-7.638823036222625e-07, 6.377161546609933e-05, 0.6851730902757578, 0.16326884949946718], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.836400182565737e-07, 7.500859346881081e-06, 0.03310469130938561, 0.007897956331109509], "covariance": [[3.372365630527472e-14, -1.0591226734979456e-12, -4.7242041880619395e-09, -1.2839548455488917e-09], [-1.0591226734979494e-12, 5.626289094169328e-11, 2.479814429886558e-07, 5.6757458560452714e-08], [-4.724204188061962e-09, 2.4798144298865576e-07, 0.0010959205866897111, 0.00025287394142433137], [-1.2839548455488938e-09, 5.675745856045261e-08, 0.00025287394142433094, 6.237771420811278e-05]]}