{"coeffs": [-5.5782399658199205e-06, 0.0012355668353397262, 0.9880870302218193, 0.18947938708870704], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.0766567467823464e-06, 0.001739873505977956, 0.35226748801000907, 0.02793993962090718], "covariance": [[9.465816737521332e-12, -4.393405529038407e-09, -9.067486548775818e-07, -7.869898608825816e-08], [-4.3934055290380615e-09, 3.0271598168040248e-06, 0.0006124539904789386, 4.710517335024515e-05], [-9.067486548775162e-07, 0.0006124539904789414, 0.12409238310888189, 0.009621151925809706], [-7.86989860882549e-08, 4.71051733502467e-05, 0.009621151925809972, 0.0007806402260199389]]}