# read gslib from petrel and write .dat file
# NOTE this file is DOS and has problems converting to unix
# so assume end-of-line char on each line 
# 
# awk '{ if ($4 > 0) print $4,$5,$6,$7 }' test_grid_Gslib.dat > points.dat
#
# ==> test_grid_Gslib.dat <==
# 130 230 1 -99.00 -99.00 -99.00 -99.00 
# 131 230 1 -99.00 -99.00 -99.00 -99.00 
# 132 230 1 -99.00 -99.00 -99.00 -99.00 
#
BEGIN {lineno=0; num=0; badNF=0; bad99=0; iskip=0; } 
{ 
lineno=lineno+1

if ($6==-99.00 || $5==-99.00 || $4==-99.00) {
  bad99=bad99+1

} else {

    if (NF < 7) { iskip = iskip+1}
    else {
      num=num+1
      ipt[num] = $1
      jpt[num] = $2
      kpt[num] = $3
      xp[num] = $4
      yp[num] = $5
      zp[num] = $6
      xval[num] = $7

      if (xval[num] < 1.0  || xval[num] > 7.0) {
      }
    }
}

}
END { 


for (i = 1; i <= num; i = i + 1) { 
  print xp[i], yp[i], zp[i], xval[i], kpt[i] ; 
} 

}