{"coeffs": [-7.07091785936398e-07, 3.587196408499384e-05, 0.5230893870727219, 0.16784002654671484], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.329134384652193e-08, 7.769456234948331e-07, 0.006854168922463452, 0.0027644759260176547], "covariance": [[4.0057942058986695e-15, -3.7361104503470304e-14, -3.1685255091738914e-10, -1.551114589869145e-10], [-3.7361104503470386e-14, 6.036445018677748e-13, 5.307362658146019e-09, 2.0407242837825125e-09], [-3.168525509173902e-10, 5.307362658146019e-09, 4.6979631617663796e-05, 1.7888745556867994e-05], [-1.5511145898691472e-10, 2.040724283782511e-09, 1.788874555686797e-05, 7.642327145531169e-06]]}