diff --git a/lib/ana64.f90 b/lib/ana64.f90
index faebb84e5..1f3b54820 100644
--- a/lib/ana64.f90
+++ b/lib/ana64.f90
@@ -2,20 +2,17 @@ subroutine ana64(dd,npts,c0)
 
   use timer_module, only: timer
 
-  parameter (NMAX=60*12000)                  !Max size of raw data at 12000 Hz
-  real dd(NMAX)                              !Raw data
-  complex c0(0:720000)                       !Complex spectrum of dd()
+  real dd(npts)                              !Raw data at 12000 Hz
+  complex c0(0:npts-1)                       !Complex data at 6000 Hz
   save
 
-!  nfft1=672000
-  nfft1=720000
+  nfft1=npts
   nfft2=nfft1/2
   df1=12000.0/nfft1
   fac=2.0/nfft1
   c0(0:npts-1)=fac*dd(1:npts)
-  c0(npts:nfft1)=0.
   call four2a(c0,nfft1,1,-1,1)             !Forward c2c FFT
-  c0(nfft2/2+1:nfft2)=0.
+  c0(nfft2/2+1:nfft2-1)=0.
   c0(0)=0.5*c0(0)
   call four2a(c0,nfft2,1,1,1)              !Inverse c2c FFT; c0 is analytic sig
 
diff --git a/lib/qra64a.f90 b/lib/qra64a.f90
index 1a9728a8f..45e44d8cf 100644
--- a/lib/qra64a.f90
+++ b/lib/qra64a.f90
@@ -61,8 +61,9 @@ subroutine qra64a(dd,npts,nf1,nf2,nfqso,ntol,mode64,minsync,ndepth,   &
   nfreq=nint(f0)
   if(mode64.eq.1 .and. minsync.ne.-1 .and. (sync-7.0).lt.minsync) go to 900
 
+  nsps=6912
   call timer('qraloops',0)
-  call qra_loops(c00,npts/2,64,mode64,nsubmode,nFadingModel,         &
+  call qra_loops(c00,npts/2,nsps,64,mode64,nsubmode,nFadingModel,         &
        ndepth,nc1,nc2,ng2,naptype,jpk0,dtx,f0,width,snr2,irc,dat4)
   call timer('qraloops',1)
   
diff --git a/lib/qra65_decode.f90 b/lib/qra65_decode.f90
index ea021e4cb..4762e8419 100644
--- a/lib/qra65_decode.f90
+++ b/lib/qra65_decode.f90
@@ -127,7 +127,7 @@ contains
        nmode=65
        call ana64(dd,npts,c00)
        call timer('qraloops',0)
-       call qra_loops(c00,npts/2,nmode,mode65,nsubmode,nFadingModel,       &
+       call qra_loops(c00,npts/2,nsps/2,nmode,mode65,nsubmode,nFadingModel,  &
             ndepth,nc1,nc2,ng2,naptype,jpk0,xdt,f0,width,snr2,irc,dat4)
        call timer('qraloops',1)
        snr2=snr2 + db(6912.0/nsps)
diff --git a/lib/qra_loops.f90 b/lib/qra_loops.f90
index d6e2072f1..21dbc863d 100644
--- a/lib/qra_loops.f90
+++ b/lib/qra_loops.f90
@@ -1,4 +1,4 @@
-subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel,      &
+subroutine qra_loops(c00,npts2,nsps,mode,mode64,nsubmode,nFadingModel,   &
      ndepth,nc1,nc2,ng2,naptype,jpk0,xdt,f0,width,snr2,irc,dat4)
 
   use packjt
@@ -26,8 +26,6 @@ subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel,      &
   NN=63
   napmin=99
   ncall=0
-  nsps=3456                                   !QRA64
-  if(mode.eq.65) nsps=3840                    !QRA65  ### Is 3840 too big? ###
   maxdist=5
   if(ndepth.eq.2) maxdist=10
   if(ndepth.eq.3) maxdist=30
@@ -121,7 +119,7 @@ subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel,      &
      ndist=ndistx
   endif
 
-200 if(mode.eq.65) xdt=xdt+0.4        !### Empirical -- WHY ??? ###
+200 if(mode.eq.65 .and. nsps.eq.7680/2) xdt=xdt+0.4 !### Empirical -- WHY ??? ###
 
   if(irc.ge.0) then
      navg=nsave
diff --git a/lib/sync_qra65.f90 b/lib/sync_qra65.f90
index c58241dbc..3b608f20a 100644
--- a/lib/sync_qra65.f90
+++ b/lib/sync_qra65.f90
@@ -18,7 +18,7 @@ subroutine sync_qra65(iwave,nmax,mode65,nsps,nfqso,ntol,xdt,f0,snr1)
   integer ijpk(2)                        !Indices i and j at peak of ccf
   real, allocatable :: s1(:,:)           !Symbol spectra, quarter-symbol steps
   real sync(85)                          !sync vector 
-  real ccf(-64:64,-26:107)               !CCF(freq,time)
+  real ccf(-64:64,-53:214)               !CCF(freq,time)
   complex, allocatable :: c0(:)          !Complex spectrum of symbol
   data isync/1,9,12,13,15,22,23,26,27,33,35,38,46,50,55,60,62,66,69,74,76,85/
   data sync(1)/99.0/
@@ -94,10 +94,10 @@ subroutine sync_qra65(iwave,nmax,mode65,nsps,nfqso,ntol,xdt,f0,snr1)
 
   ijpk=maxloc(ccf)
   ipk=ijpk(1)-65
-  jpk=ijpk(2)-27
+  jpk=ijpk(2)-54
   f0=nfqso + ipk*df
   xdt=jpk*dtstep
-
+  
   sq=0.
   nsq=0
   do j=lag1,lag2
@@ -115,10 +115,9 @@ subroutine sync_qra65(iwave,nmax,mode65,nsps,nfqso,ntol,xdt,f0,snr1)
 !3055 format(i5,f8.3,f10.3)
 !  enddo
 
-!  ncall=ncall+1
 !  do i=-ia,ia
-!     write(56,3056) ncall,i*df,ncall+0.3*ccf(i,0)/rms
-!3056 format(i6,f7.2,f10.3)
+!     write(56,3056) i*df,ccf(i,0)/rms
+!3056 format(2f10.3)
 !  enddo
 
   return