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 Convert raw receiver files into RINEX observation files (Uses TEQC translator)
  
 Usage: sh_make_rinex -yr <yr> -doy <doy> -ndays <ndays> -rawd <dir> -rdir <dir> -mdir <dir>
  
        <yr> 4 char year of nav data requested  [Required] 
        <doy> 3 char day of year of nav data requested [Required] 
        <rawd> absolute directory to raw data files [Default ./] 
        <rdir> absolute directory where rinex files written [Default ./]
        <mdir> absolute directory where translation done [Default ../mkrinex]
        <ndays> are the number of days before and after th doy entered to be converted
                Note: -n +n values are relative to the doy value entered [Default 1 1] 
  
 Examples: sh_make_rinex -yr 98 -doy 235 -rawd ../raw -rdir ../rinex 
  
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