{"coeffs": [-1.4251760492087396e-06, 0.000109992675231832, 0.515480391313838, 0.14245607271003782], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.371407050999726e-07, 2.8330370166663306e-06, 0.007263682901548443, 0.0035779995389238115], "covariance": [[1.1366385503530666e-13, -6.810823188385005e-13, -1.5812750304686468e-09, -1.0343747443077594e-09], [-6.810823188385e-13, 8.026098737801663e-12, 2.039570726336978e-08, 9.511212771033463e-09], [-1.581275030468645e-09, 2.039570726336978e-08, 5.276108929424721e-05, 2.3794888222965142e-05], [-1.0343747443077584e-09, 9.511212771033462e-09, 2.3794888222965142e-05, 1.2802080700539008e-05]]}