{"coeffs": [3.79452922097823e-07, 2.7955583746143745e-05, 0.37705698176735464, 0.14147102536061312], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.382218400411372e-07, 3.321950159694276e-06, 0.034685881070286514, 0.027064695482551814], "covariance": [[8.802602211301773e-13, -2.137991597831657e-12, -1.4840999136108811e-08, -2.1666691872844012e-08], [-2.137991597831657e-12, 1.1035352863492825e-11, 1.0890979228502088e-07, 8.254292658174842e-08], [-1.4840999136108804e-08, 1.0890979228502087e-07, 0.0012031103456220601, 0.0007456884612399892], [-2.166669187284401e-08, 8.254292658174842e-08, 0.0007456884612399892, 0.0007324977415632606]]}