.TH GRAY 1
.SH NAME
gray \- A quasi-optical beam-tracing code
.SH SYNOPSIS
.B gray
[\fB\-hnqvV\fR]
[\fB\-p\fR \fIparam\-file\fR]
[\fIoutput\-dir\fR]
.SH DESCRIPTION
GRAY is a quasi-optical beam-tracing code for Electron Cyclotron Gaussian beams in tokamak plasmas.
It computes wave absorption with a fully-relativistic formulation and current drive including momentum conservation.
.SH OPTIONS
.TP
\fB\-h, \-\-help\fR
Display help and exit
.TP
\fB\-n, \-\-no-output\fR
Suppress output files
.TP
\fB\-p \fIfilename\fB, \-\-param\-file\fR=\fIfilename\fR
Set the parameters file name (default \fIfilename\fR=gray_params.data)
.TP
\fB\-q, \-\-quiet\fR
Quiet mode.
Suppress all messages on standard output
.TP
\fB\-v, \-\-verbose\fR
Verbose mode.
Additional information messages on standard output
.TP
\fB\-V, \-\-version\fR
Display version information and exit
.SH EXIT STATUS
0 on success, 1 if an error occurred while reading the inputs or writing the outputs, 2 if an error occurred during the simulation.
.SH AUTHOR
Daniela Farina, Lorenzo Figini.
Istituto per la Scienza e Tecnologia dei Plasmi - CNR Milano, Italy
.PP
The reference paper for the code is
.PP
.nf
.RS
D. Farina, Fusion Sci. Technol. 52 (2007) 154\-160
.RE
.fi
.SH SEE ALSO
The full documentation for the code is available at ...