too many errors to read

group=hasasvmi
date1=09/29/2016
n=1

/dev/sasdwk/hasasvmi 128 1 127  0% /sasdwk/hasasvmi  2016.09.29_11.30.27

Filesystem                 GBks Free Used used%    Mt                  DT         TM                                                                     
/dev/sasdwk/hasasvmi 128   1      127    0%  /sasdwk/hasasvmi 09/29/16  11:30

/bin/ksh
group=hasasvmi
date1=09/29/2016
n=1
|{
read "$group"
read "$date1"
read "$n"

DISKINFO=DISKINFO=$(tail -$n "/var/LV/$disk_$(date +"%Y.%H.%d").txt")

 WHILE IFS='' read $line

DO

        
       f1='grep ^"f1" $line | awk '{print $1}''
       f2='grep ^"f2" $line | awk '{print $2}''
       f3='grep ^"f3" $line | awk '{print $3}''
       f4='grep ^"f4" $line | awk '{print $4}''
       f5='grep ^"f5" $line | awk '{print $5}''
       f6='grep ^"f6" $line | awk '{print $6}''
       Date= $(date +%m/%d/%Y | gawk  "$line" 'BEGIN {FS=". _" OFS="/"} {print $7}'')
       Time= $(date +"%H:%M" | gawk "line" 'BEGIN {FS="_ ." OFS="."} {print $7}'')

  if[${date1}==${Date}] && [grp] THEN'

 printf '\tFileSystem%s\tGBks%d%s\t Free%d%s\tused%d %s\tused%%s\ tMt %s\ tDate%s\ tTime%s\n'     
                   "$f1" "$f2" "$f3" "$f4" "$f5"  "$Date" "$Time" 
     ELSE
             echo '$grp ' doesn't exist (exit)|| echo  '$f7' doesn't match the date on file for'$grp' (exit)

    fi

DONE <"$DISKINFO"
(