{"coeffs": [-2.040728391572408e-06, 5.523490656928213e-05, 0.32277442735314554, 0.14688150019995957], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7399045214338143e-07, 5.963691245811079e-07, 0.0029567203769864867, 0.003057236092955538], "covariance": [[7.50707678657346e-14, -1.15217656876944e-13, -2.3121067598257764e-10, -7.340715951150957e-10], [-1.1521765687694396e-13, 3.5565613275363705e-13, 1.5118631837482625e-09, 1.6652587347846201e-09], [-2.3121067598257689e-10, 1.5118631837482613e-09, 8.74219538768711e-06, 5.796656085025962e-06], [-7.340715951150956e-10, 1.6652587347846207e-09, 5.79665608502597e-06, 9.346692528070043e-06]]}