\begin{table}%t2
%\centering
\par
\caption{\label{table2}Values of various parameters from observations and from simulations at different states of degradation.}
\small  \begin{tabular}{lcccccc}
 \hline  \hline\noalign{\smallskip}
Method & $\langle$$\vert B_{\rm LOS}\vert$$\rangle$ [G] & $\langle$$\vert B_{\rm LOS,lim}\vert$$\rangle$ [G] & $\min$~$\max$ [G] & Cov & $v_{\rm deep,rms} \left[{\rm km~s}^{-1}\right]$ & $v_{\rm high,rms} \left[{\rm km~s}^{-1}\right]$\\
\\[-3mm] \hline
$B$ at 150~km & 17.4 & 16.1 & $-$1~520~/1~710 &  \\
$v_{\rm rms}$ at 100 \& 300~km &  &  &  & & 1.8 & 1.0 \\
COG, original & 12.1 & 10.3 & $-$1~170~/1~470 &  & 1.7 & 1.0 \\
COG, degr $\lambda$ & 12.0 & 10.3 & $-$1~170~/1~470 &  & 1.5 & 1.1 \\
COG, degr $xy$ & 5.4 & 5.1 & $-$210~/270 &  & 0.92 & 0.58 \\
COG, degr $xy,\lambda$ & 5.5 & 5.1 & $-$200~/250 &   & 0.76 & 0.68 \\
COG, degr $xy,\lambda$+noise & 3.6 & 3.2 & $-$180~/270 & 0.17 & 0.65 & 0.66 \\
% \hline
COG, observ. this work &  & 3.0 & $-$47~/~33 & 0.30 & 0.59 & 0.47 \\
 \hline
 \end{tabular}
\end{table}