{"coeffs": [-1.2002399031496457e-06, 5.8085394142580664e-05, 0.44559616943320535, 0.13644463608054147], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.969641488072709e-07, 2.7092693089487227e-06, 0.012961279693059572, 0.007176887807508712], "covariance": [[1.5758053543828108e-13, -7.168663435715613e-13, -2.8952583084908548e-09, -2.3531456967160208e-09], [-7.168663435715622e-13, 7.34014018841149e-12, 3.452937409188972e-08, 1.800972167494643e-08], [-2.895258308490861e-09, 3.4529374091889725e-08, 0.00016799477128171846, 8.240610528440054e-05], [-2.3531456967160237e-09, 1.8009721674946426e-08, 8.24061052844005e-05, 5.150771860156721e-05]]}