#!/bin/bash
    day=01
    time=01
    number=001
    while test $day -lt 31
    do
       echo day$day
      if test $day -lt 9
      then
        while test $time -lt 24
        do
          if test -e 000$number.jpg          
          then 

           if test $number -lt 9
           then
           number=00`expr $number + 1`
           elif test $number -lt 99
           then
           number=0`expr $number + 1`
           elif test $number -lt 1000
           then
           number=`expr $number + 1`
           fi
wget http://www.ep.sci.hokudai.ac.jp/~inex/y2007/1026/inex2007-kadai/image/d$day/0609$day$time.jpg
          
           mv 0609$day$time.jpg 000$number.jpg
          
          else
wget http://www.ep.sci.hokudai.ac.jp/~inex/y2007/1026/inex2007-kadai/image/d$day/0609$day$time.jpg
          
           mv 0609$day$time.jpg 000$number.jpg
          fi

          if test $time -lt 9
          then
             time=0`expr $time + 1`
          elif test $time -lt 24
          then 
              time=`expr $time + 1`
          fi
        done
        day=0`expr $day + 1`
        time=00
      elif test $day -lt 31
      then 
       while test $time -lt 24
        do
          if test -e 000$number.jpg
          then
           number=`expr $number + 1`

wget http://www.ep.sci.hokudai.ac.jp/~inex/y2007/1026/inex2007-kadai/image/d$day/0609$day$time.jpg

           mv 0609$day$time.jpg 000$number.jpg
          else
wget http://www.ep.sci.hokudai.ac.jp/~inex/y2007/1026/inex2007-kadai/image/d$day/0609$day$time.jpg

           mv 0609$day$time.jpg 000$number.jpg
          fi

          if test $time -lt 9
          then
             time=0`expr $time + 1`
          elif test $time -lt 24
          then 
              time=`expr $time + 1`
          fi
        done
        time=00
        day=`expr $day + 1`
      fi
    done
ffmpeg -r 24 -i %6d.jpg -sameq met_satellite.mpeg