#!/bin/bash

JDAY=0

while (true) do
   DSTR="1/1/2004+${JDAY} days 12:00 EST"
   SEC=`date -d "${DSTR}" +"%s"`
   FNAME=`date -d "${DSTR}" +"%Y-%m-%d"`
   echo ${DSTR} ${SEC} ${FNAME}
   /usr/X11R6/bin/xearth -time ${SEC} -nostars -night 20 -term 15 -nomarkers -size "160 120" -gif >intermediate-${FNAME}.gif
   /usr/local/bin/composite -geometry +77+57 -compose Over /usr/local/lib/crosshair-transparent-small.gif intermediate-${FNAME}.gif subsolar-${FNAME}-noon.gif
   let JDAY=${JDAY}+1
   
done