Hi 
I would like to postproc my output using the newly updated version of PostProc but I end up to the following error, can any one guess what is reason for this error?

mdate0,ibltyp,icup,imoist,iboudy,ni,nj,nk,ds=
  1989010100           1           2           1           5          96
          96          18   50000.00    
 sigf=
  0.0000000E+00  5.0000001E-02  0.1000000      0.1600000      0.2300000    
  0.3100000      0.3900000      0.4700000      0.5500000      0.6300000    
  0.7100000      0.7800000      0.8400000      0.8900000      0.9300000    
  0.9600000      0.9800000      0.9900000       1.000000    
 pt,clat,clon,xplat,xplon,proj,dto,dtb,dtr,dtc=
   5.000000       8.000000       32.00000       8.000000       32.00000     
 NORMER   6.000000       3.000000       6.000000       6.000000    
 Access type=            1
 END OF FILE REACHED
   Check ibyte in postproc.param: ibyte=            4
EOF (SUBROUTINE RDHEAD)
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Here is part of of my postproc.in file:

1989020100,     ! idate0 = First date in File (yymmddhh)
1989060100,     ! idate1 = Start date for averaging and re-writing
2002060100,     ! idate2 = End date for averaging and re-writing
2,              ! iotype: 1=I*2 NetCDF; 2=r*4 NetCDF; 3=grads; 4=vis5d
.false.,        ! Write out header?
.false.,        ! Write out all RegCM data b/twn idate1 & idate2?
.false.,        ! Average RegCM data b/twn idate1 & idate2?
.false.,        ! Diurnali avg of RegCM data b/twn idate1 & idate2?
.false.,        ! Continually average ATM data b/twn idate1 & idate2?
-1.,            ! No. Days for continual averaging (-1=monthly;1=daily;5=5day)
.false.,
'eracon',! postproc output filename (not including type & ext)
'../Input',     ! ICBC directory
'output',       ! RegCM Output directory
'DOMAIN.INFO',  ! Domain Info Filename (from terrain)
'OUT_HEAD',     ! Header File name (from RegCM)
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Cheers 
Abubakr