{"coeffs": [-5.68482470540687e-07, 8.505748371503002e-05, 0.6361413744899306, 0.20446080389381271], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.709578535396516e-06, 0.00013948937992005957, 0.5915651722583267, 0.16909999992025898], "covariance": [[3.259928705186062e-11, -6.60340424184696e-10, -2.8065625680152704e-06, -8.951966646865624e-07], [-6.603404241846993e-10, 1.9457287110482715e-08, 8.243710808309914e-05, 2.276169649164101e-05], [-2.8065625680152886e-06, 8.243710808309914e-05, 0.34994935302902375, 0.0970141133278396], [-8.951966646865643e-07, 2.276169649164095e-05, 0.09701411332783935, 0.028594809973031588]]}