\newcommand{\CDO}{{\bfseries\sffamily CDO\ }}
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{\LARGE\CDO \bf Reference Card}
%{\raisebox{-2.5mm}{\scalebox{0.25}{\cdologo}}}{\LARGE\bf{\ Reference Card}}

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{\small{Climate Data Operators \\ Version 1.4.1 \\ December 2009}}
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\vspace*{0mm}
{\small{Uwe Schulzweida \\ Max-Planck-Institute for Meteorology}}

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{\small{http://www.mpimet.mpg.de/cdo}}
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\vspace*{2mm}
\subsection*{Syntax}
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{\bf{cdo \ \ [Options] \ \ Operator1 [ --Operator2 [ --OperatorN ] ]}}
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\vspace*{2mm}
\subsection*{Options}
\noindent
\begin{tabular*}{3.95in}{|l|l|} \hline
\makebox[0.85in][l]{{\bf{-a}}                  } & \makebox[2.76in][l]{Generate an absolute time axis} \\ \hline
\makebox[0.85in][l]{{\bf{-b}} $<\!nbits\!>$    } & \makebox[2.76in][l]{Set the number of bits for the output precision} \\
                                                 & (32/64 for nc,nc2,nc4,srv,ext,ieg; 1 - 32 for grb) \\
                                                 & Add L or B for Little or Big endian byteorder\\ \hline
\makebox[0.85in][l]{{\bf{-f}} $<\!format\!>$   } & \makebox[2.76in][l]{Output file format (grb,nc,nc2,nc4,srv,ext,ieg)} \\ \hline
\makebox[0.85in][l]{{\bf{-g}} $<\!grid\!>$     } & \makebox[2.76in][l]{Grid name or file} \\
                                                 & Available grids: t$<$RES$>$grid, r$<$NX$>$x$<$NY$>$ \\ \hline
\makebox[0.85in][l]{{\bf{-h}}                  } & \makebox[2.76in][l]{Help information for the operators} \\ \hline
\makebox[0.85in][l]{{\bf{-m}} $<\!missval\!>$  } & \makebox[2.76in][l]{Set the default missing value (default: {\tt-9e+33})} \\ \hline 
\makebox[0.85in][l]{{\bf{-R}}                  } & \makebox[2.76in][l]{Convert GRIB data from reduced to regular grid} \\ \hline
\makebox[0.85in][l]{{\bf{-r}}                  } & \makebox[2.76in][l]{Generate a relative time axis} \\ \hline
\makebox[0.85in][l]{{\bf{-s}}                  } & \makebox[2.76in][l]{Silent mode} \\ \hline
\makebox[0.85in][l]{{\bf{-t}} $<\!table\!>$    } & \makebox[2.76in][l]{Set the parameter table name or file} \\
                                                 & Predefined tables:  echam4 echam5 mpiom1 \\ \hline
\makebox[0.85in][l]{{\bf{-V}}                  } & \makebox[2.76in][l]{Print the version number} \\ \hline
\makebox[0.85in][l]{{\bf{-v}}                  } & \makebox[2.76in][l]{Print extra details for some operators} \\ \hline
\makebox[0.85in][l]{{\bf{-z}} szip             } & \makebox[2.76in][l]{Compress GRIB records with szip} \\ \hline
% \makebox[0.85in][l]{{\bf{\ \ }} zip            } & \makebox[2.76in][l]{Deflate compression of netCDF4 variables} \\ \hline
\end{tabular*}

