{"coeffs": [-4.532295743805356e-06, 0.0001038261215280058, 0.4453533021080433, 0.17555304179607092], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.618227245331273e-07, 2.5099890570937387e-06, 0.007352979643946048, 0.005499762579939375], "covariance": [[4.3800931870845167e-13, -1.327929269182498e-12, -3.1811080281860737e-09, -3.3539219999993124e-09], [-1.327929269182498e-12, 6.3000450667303155e-12, 1.794873219739631e-08, 1.3100228078637103e-08], [-3.1811080281860753e-09, 1.7948732197396315e-08, 5.406630964428495e-05, 3.528350030193608e-05], [-3.3539219999993124e-09, 1.3100228078637103e-08, 3.528350030193606e-05, 3.0247388435701417e-05]]}