#!/bin/sh -evx 


ncks -h -v time,date v4f_volcanic_v5_mem01.nc tmp_time.nc
for MEM in `seq -w 01 60`
do 
  FV5=v4f_volcanic_v5_mem${MEM}.nc
  FV6=v4f_volcanic_v6_mem${MEM}.nc
  ncks -h -F -d time,1,1 $FV5 tmp_first.nc 
  ncks -h -F -d time,2,521 $FV5 tmp_half1.nc 
  ncks -h -F -d time,522,1141 $FV5 tmp_half2.nc 
  ncks -h -F -d time,1142,1142 $FV5 tmp_last.nc 
  ncrcat  

  
done