Script to download brdc/nav files from SOPAC data center.

Examples:
sh_wget_nav -yrs 2005 -yre 2006 -doys 360 -doye 3

sh_wget_nav:

#!/bin/sh

local_root=/cygdrive/e/igs/pub/nav
yearStart=2005
yearStart=1999
#yearStart=2001
yearEnd=2007

doys=001
doye=`ymd2ydoy ${yearStart} 12 31 | awk '{print $2}'`


# process command-line parameters
#####################################################
#COMMAND LINE PARAMETERS
#####################################################
while [ "$1" != "" ]
do
 #echo $1
 case $1 in
     -dir)
   cd $2
   local_root=$2
   ;;
     -yrs)
   yearStart=$2
   yr=`echo $yearStart | awk '{print substr($0,3,2)}'`
   y=`echo $yearStart | awk '{print substr($0,4,1)}'`
   ndays=`ymd2ydoy ${yearStart} 12 31 | awk '{print $2}'`
   ;;
     -yre)
   yearEnd=$2
   ;;
     -doys)
   doys=$2
   ;;
     -doye)
   doye=$2
   ;;
     -sites)
   sites=$2
   sites=`echo $sites | awk -F, '{for (i=1;i<=NF;i++) print $i}'`
   ;;
     -sitefile)
   sfile=$2
  
   sites=`sh_site_read $sfile`
   #echo $sites
   ;;
     *)
   echo "invalid options: $1"
   exit 1
   ;;
 esac
 shift 2
done
#echo $sites


#echo $sites

#exit

year=${yearStart}
while [ ${year} -le ${yearEnd} ]; do

   if [ ${year} -eq ${yearStart} ]; then
 doy=${doys}
   else
      doy=001
   fi

   if [ ${year} -eq ${yearEnd} ]; then
 ndays=${doye}
   else
 ndays=`ymd2ydoy ${year} 12 31 | awk '{print $2}'`
   fi

   yy=`echo $year | awk '{print substr($0,3,2)}'`
   while [ ${doy} -le ${ndays} ]; do
       doy=`echo $doy | awk '{printf("%03d",$0)'}`
       day_dir=${local_root}/${year}/${doy}
       mkdir -p ${day_dir}
       cd ${day_dir}
       pwd

 
 echo "wget -c --user=anonymous --password=tianyf@gmail.com http://garner.ucsd.edu/pub/rinex/${year}/${doy}/auto${doy}0.${yy}n.Z -O brdc${doy}0.${yy}n.Z"
       #from HTTP Server
 wget -c --user=anonymous --password=tianyf@gmail.com http://garner.ucsd.edu/pub/rinex/${year}/${doy}/auto${doy}0.${yy}n.Z -O brdc${doy}0.${yy}n.Z
 #from FTP Server
 #wget -c ftp://garner.ucsd.edu/pub/rinex/${year}/${doy}/auto${doy}0.${yy}n.Z -O brdc${doy}0.${yy}n.Z
 doy=`expr $doy + 1`
   done
   year=`expr $year + 1`
done