\begin{table}%t1
%\centering
\par
\caption{\label{Tab1}Estimated global amount of methane.}
\begin{tabular}{c c c c c c c} 
\hline\hline
\noalign{\smallskip} 
	Temporal slice & Resolution & Number of Spectra & Spectra in MC & Methane index & Detection limit (ppbv) & Methane content (ppbv) \\ % table heading
	\hline\\[-3.2mm]
	MY24 Ls180 & 12.5 cm$^{-1}$ & 516~701 & 213~522 (41$\%$) & 0.7512 & 2 & 33 $\pm$ 9 \\
	MY24 Ls270 & 12.5 cm$^{-1}$ & 159~201 & 28~428 (18$\%$) & 0.1374 & 6 & 6 $\pm$ 2 \\
	MY25 Ls0 & 12.5 cm$^{-1}$ & 359~717 & 144~898 (40$\%$) & 0.3715 & 3 & 17 $\pm$ 5 \\
	MY25 Ls90 & 12.5 cm$^{-1}$ & 442~296 & 136~755 (30$\%$) & 0.3165 & 3 & 14 $\pm$ 4 \\
    \hline\\[-3.2mm]
    MY25 Ls180 & 6.25 cm$^{-1}$ & 68~901 & 18~495 (27$\%$) & 0.4034 & 4 & 18 $\pm$ 7 \\
    MY25 Ls270 & 6.25 cm$^{-1}$ & 143~840 & 43~438 (30$\%$) & 0.1223 & 3 & 5 $\pm$ 2 \\
    MY26 Ls0 & 6.25 cm$^{-1}$ & 69~349 & 14~003 (20$\%$) & 0.2344 & 4 & 10 $\pm$ 4 \\
    MY26 Ls90 & 6.25 cm$^{-1}$ & ... & ... & ... & ... & ... \\
    \hline\\[-3.2mm]
	MY26 Ls180 & 12.5 cm$^{-1}$ & 507~365 & 200~508 (40$\%$) & 0.6696 & 2 & 30 $\pm$ 8 \\
	MY26 Ls270 & 12.5 cm$^{-1}$ & 320~180 & 45~961 (14$\%$) & 0.1124 & 5 & 5 $\pm$ 1 \\
	MY27 Ls0 & 12.5 cm$^{-1}$ & 197~327 & 42~677 (22$\%$) & 0.2114 & 5 & 9 $\pm$ 3 \\
	MY27 Ls90 & 12.5 cm$^{-1}$ & 115~194 & 38~041 (33$\%$) & 0.6203 & 5 & 28 $\pm$ 8 \\
\hline 
\end{tabular}	
\end{table}