{"coeffs": [-4.892714245574495e-06, 9.530119271265282e-05, 0.5444653389567495, 0.2158923154796508], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.848351008193722e-07, 5.553859673855811e-06, 0.021548962216551976, 0.010947700408384636], "covariance": [[6.15966135478154e-13, -3.7523671369118924e-12, -1.3909025058310685e-08, -8.155262896464195e-09], [-3.7523671369118924e-12, 3.0845357276881776e-11, 1.192334834974282e-07, 5.879973876147618e-08], [-1.390902505831068e-08, 1.192334834974282e-07, 0.00046435777261038456, 0.00022437553050610602], [-8.155262896464199e-09, 5.879973876147618e-08, 0.00022437553050610602, 0.00011985214423174515]]}