{"coeffs": [-1.2035591702176156e-06, 7.399175449940732e-05, 0.376897819433699, 0.11891195504003552], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.5686556446051244e-07, 9.206602398787911e-07, 0.0032582866060600828, 0.0025157971359396738], "covariance": [[6.597991820561766e-14, -1.4059790471884419e-13, -2.759871942066332e-10, -5.076634816045536e-10], [-1.4059790471884398e-13, 8.476152772936731e-13, 2.7822278574854146e-09, 2.0684267465238627e-09], [-2.759871942066324e-10, 2.7822278574854125e-09, 1.0616431607230534e-05, 6.142524767811031e-06], [-5.076634816045532e-10, 2.0684267465238635e-09, 6.142524767811038e-06, 6.329235229202265e-06]]}