{ name=$1; z=$2+84.133; tilt=1.*$3; len=length(name); fir=index(name,"_"); bub=substr(name,fir+1,len-fir); nbub=1*bub; if(nbub-2*int(nbub/2)==1) z=z-124; printf("%10s %10.5f %10.7f\n",name,z,tilt); }