PRO mkallbkg,yy,mo,dd,hh,mm,ss,span,int tsav_bkgrds,yy,mo,dd,0,0,hh,mm,ss,span,int,85 tsav_bkgrds,yy,mo,dd,0,1,hh,mm,ss,span,int,100 tsav_bkgrds,yy,mo,dd,0,2,hh,mm,ss,span,int,300 tsav_bkgrds,yy,mo,dd,1,0,hh,mm,ss,span,int,85 tsav_bkgrds,yy,mo,dd,1,1,hh,mm,ss,span,int,100 tsav_bkgrds,yy,mo,dd,1,2,hh,mm,ss,span,int,120,exp=10 tsav_bkgrds,yy,mo,dd,1,3,hh,mm,ss,span,int,150 tsav_bkgrds,yy,mo,dd,1,4,hh,mm,ss,span,int,100 RETURN END