{"coeffs": [-3.7578760012985373e-06, 9.185255161192123e-05, 0.42833452901073765, 0.1729883996427805], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.80266034218956e-07, 1.25565043109759e-06, 0.00405397608596083, 0.0033162223758774144], "covariance": [[1.4460225678061223e-13, -3.7932029930040974e-13, -9.43741441646244e-10, -1.160321348179864e-09], [-3.7932029930040903e-13, 1.5766580051155635e-12, 4.890585342672507e-09, 3.941022698349925e-09], [-9.437414416462413e-10, 4.890585342672505e-09, 1.6434722105542295e-05, 1.1370368279477087e-05], [-1.1603213481798633e-09, 3.941022698349928e-09, 1.1370368279477101e-05, 1.0997330846270043e-05]]}