{"coeffs": [-2.345308090465781e-08, 2.1309373884696202e-05, 0.6792958823290194, 0.07813535282657814], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.638550071604647e-08, 1.4222644298149567e-05, 0.07775904472572577, 0.009171050725816804], "covariance": [[1.323904662357418e-15, -2.2104179273740487e-13, -1.2546510589020546e-09, -1.8398517354440965e-10], [-2.2104179273740798e-13, 2.022836108316864e-10, 1.1040535428968702e-06, 1.2343030908850448e-07], [-1.2546510589020738e-09, 1.1040535428968694e-06, 0.00604646903665742, 0.0006861675358556165], [-1.8398517354441171e-10, 1.234303090885039e-07, 0.0006861675358556138, 8.410817141550492e-05]]}