{"coeffs": [-1.3978816724285332e-07, 0.00013530835922506208, 0.8860761899790355, 0.14093528823044393], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.53185945021128e-08, 4.683984693313633e-05, 0.06180820291438249, 0.0037594112588104846], "covariance": [[1.2474031176046725e-15, -1.12638189122581e-12, -1.525169354389474e-09, -1.0697961255208658e-10], [-1.1263818912260136e-12, 2.1939712607196408e-09, 2.8927979023800987e-06, 1.6864442973812736e-07], [-1.525169354389718e-09, 2.892797902380074e-06, 0.0038202539475054808, 0.00022496408794757562], [-1.0697961255209584e-10, 1.6864442973811645e-07, 0.0002249640879475631, 1.4133173012871033e-05]]}