{"coeffs": [-6.637746300758219e-08, 0.34812597067665374, 1.3983627671550107, 0.07763538775073692], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.993097388857978e-08, 671.0775862331673, 150.14462379700305, 0.004349960659468121], "covariance": [[2.4931021534620362e-15, -1.5225740250037753e-05, -3.406850946565399e-06, -1.2462851997366103e-10], [-1.5225740234927532e-05, 450345.12674453406, 100758.69134761303, 2.7888727122742294], [-3.406850943137828e-06, 100758.69134762144, 22543.408055143576, 0.6239895729663081], [-1.246285199095591e-10, 2.7888727131087165, 0.6239895731527177, 1.8922157738920324e-05]]}