{"coeffs": [-1.0826859661266896e-06, 5.367884326518425e-05, 0.43747186187842313, 0.12914298173832656], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3222280625415457e-07, 2.128513128003369e-06, 0.010658018980257115, 0.00613265793735647], "covariance": [[1.1037199299538553e-13, -4.514923690301185e-13, -1.8327001637691338e-09, -1.6403788645407314e-09], [-4.514923690301186e-13, 4.530568136082686e-12, 2.2201869364735276e-08, 1.2000517498544411e-08], [-1.8327001637691355e-09, 2.220186936473528e-08, 0.00011359336858352092, 5.6900812613451756e-05], [-1.6403788645407322e-09, 1.200051749854441e-08, 5.690081261345174e-05, 3.760949337662131e-05]]}