\begin{table}%tB.1
\caption{\label{corcoef}Spearman rank correlation coefficients.}
\par
%\centering
\small
 {
\begin{tabular}{lrrrrrrrrrrrrrrrrrrr} 
\hline\hline
       &$\rm [Fe/H]_{ZW}$&    CN1&   CN2& Ca4227&  G4300& Ca4455& Fe4531& C24668&H$\beta$&Fe5015&    Mg1&    Mg2&   Mgb&   Fe5270& Fe5335& Fe5709&  NaD&TiO1   &   MgFe\\
\hline
$\rm [Fe/H]_{ZW}$&  1.000&  0.711& 0.620&  0.598&  0.885&  0.684&  0.843&  0.331& --0.875&  0.902&  0.912&  0.958&  0.858&  0.860&  0.703&  0.669&  0.772&  0.613&  0.922\\
CN1        &  0.711&  1.000& 0.961&  0.760&  0.784&  0.537&  0.375&  0.632& --0.676&  0.777&  0.703&  0.672&  0.529&  0.527&  0.765&  0.505&  0.627&  0.618&  0.652\\
CN2        &  0.620&  0.961& 1.000&  0.718&  0.699&  0.566&  0.233&  0.647& --0.554&  0.694&  0.618&  0.556&  0.426&  0.424&  0.681&  0.392&  0.537&  0.613&  0.532\\
Ca4227     &  0.598&  0.760& 0.718&  1.000&  0.630&  0.387&  0.301&  0.311& --0.542&  0.689&  0.630&  0.600&  0.505&  0.583&  0.632&  0.439&  0.583&  0.637&  0.620\\
G4300      &  0.885&  0.784& 0.699&  0.630&  1.000&  0.605&  0.664&  0.390& --0.868&  0.877&  0.873&  0.855&  0.787&  0.696&  0.659&  0.654&  0.662&  0.576&  0.806\\
Ca4455     &  0.684&  0.537& 0.566&  0.387&  0.605&  1.000&  0.569&  0.238& --0.419&  0.755&  0.676&  0.652&  0.667&  0.615&  0.559&  0.279&  0.461&  0.422&  0.630\\
Fe4531     &  0.843&  0.375& 0.233&  0.301&  0.664&  0.569&  1.000&  0.029& --0.679&  0.679&  0.706&  0.863&  0.873&  0.814&  0.493&  0.615&  0.598&  0.230&  0.887\\
C24668     &  0.331&  0.632& 0.647&  0.311&  0.390&  0.238&  0.029&  1.000& --0.328&  0.265&  0.365&  0.279&  0.083&  0.056&  0.431&  0.191&  0.191&  0.453&  0.147\\
H$\beta$   & --0.875& --0.676&--0.554& --0.542& --0.868& --0.419& --0.679& --0.328&  1.000& --0.792& --0.831& --0.873& --0.728& --0.699& --0.659& --0.809& --0.811& --0.495& --0.792\\
Fe5015     &  0.902&  0.777& 0.694&  0.689&  0.877&  0.755&  0.679&  0.265& --0.792&  1.000&  0.853&  0.887&  0.838&  0.799&  0.775&  0.507&  0.735&  0.657&  0.885\\
Mg1        &  0.912&  0.703& 0.618&  0.630&  0.873&  0.676&  0.706&  0.365& --0.831&  0.853&  1.000&  0.885&  0.745&  0.721&  0.713&  0.681&  0.752&  0.505&  0.787\\
Mg2        &  0.958&  0.672& 0.556&  0.600&  0.855&  0.652&  0.863&  0.279& --0.873&  0.887&  0.885&  1.000&  0.922&  0.848&  0.672&  0.647&  0.792&  0.510&  0.946\\
Mgb        &  0.858&  0.529& 0.426&  0.505&  0.787&  0.667&  0.873&  0.083& --0.728&  0.838&  0.745&  0.922&  1.000&  0.814&  0.596&  0.569&  0.689&  0.444&  0.951\\
Fe5270     &  0.860&  0.527& 0.424&  0.583&  0.696&  0.615&  0.814&  0.056& --0.699&  0.799&  0.721&  0.848&  0.814&  1.000&  0.502&  0.502&  0.806&  0.569&  0.892\\
Fe5335     &  0.703&  0.765& 0.681&  0.632&  0.659&  0.559&  0.493&  0.431& --0.659&  0.775&  0.713&  0.672&  0.596&  0.502&  1.000&  0.608&  0.593&  0.537&  0.708\\
Fe5709     &  0.669&  0.505& 0.392&  0.439&  0.654&  0.279&  0.615&  0.191& --0.809&  0.507&  0.681&  0.647&  0.569&  0.502&  0.608&  1.000&  0.689&  0.208&  0.623\\
NaD        &  0.772&  0.627& 0.537&  0.583&  0.662&  0.461&  0.598&  0.191& --0.811&  0.735&  0.752&  0.792&  0.689&  0.806&  0.593&  0.689&  1.000&  0.480&  0.762\\
TiO1       &  0.613&  0.618& 0.613&  0.637&  0.576&  0.422&  0.230&  0.453& --0.495&  0.657&  0.505&  0.510&  0.444&  0.569&  0.537&  0.208&  0.480&  1.000&  0.527\\
MgFe       &  0.922&  0.652& 0.532&  0.620&  0.806&  0.630&  0.887&  0.147& --0.792&  0.885&  0.787&  0.946&  0.951&  0.892&  0.708&  0.623&  0.762&  0.527&  1.000\\
\hline
\end{tabular}}
\end{table}