diff --git a/qmap/libqmap/read_qm.f90 b/qmap/libqmap/read_qm.f90
index a38f8f566..03d5991e1 100644
--- a/qmap/libqmap/read_qm.f90
+++ b/qmap/libqmap/read_qm.f90
@@ -5,22 +5,23 @@ subroutine read_qm(fname)
   character*(*) fname
   character prog_id*24,mycall*12,mygrid*6
   real*8 fcenter
+  integer nxtra(16)                        !For possible future additions
   integer*1 id1(2,NMAX)
   common/datcom/dd(2,5760000),ss(400,NFFT),savg(NFFT),fcenter,nutc,junk(NJUNK)
 
   open(28,file=trim(fname),status='old',access='stream',err=900)
-  read(28) prog_id,mycall,mygrid,ntx30a,ntx30b,ia,ib
+  read(28) prog_id,mycall,mygrid,fcenter,nutc,ntx30a,ntx30b,ia,ib,nxtra
   id1=0
   read(28) id1(1:2,ia:ib)
   dd=0.
-  dd(1:2,ia:ib)=id1(1:2,ia:ib)
-  fcenter=1296.090
-  nutc=0100
-  write(*,3001) prog_id,mycall(1:6),mygrid,ntx30a,ntx30b,ia,ib
-3001 format(a24,2x,a6,2x,a6,2i5,2i9)
-  return
+  dd(1:2,ia:ib)=2.4*id1(1:2,ia:ib)    !### Why the boost by 2.4 ???
+
+!  write(*,3001) prog_id,mycall(1:6),mygrid,fcenter,nutc,ntx30a,ntx30b,ia,ib
+!3001 format(a24,2x,a6,2x,a6,f10.3,i6.4,2i5,2i9)
+  go to 999
 
 900 print*,'Cannot open ',fname
 
+999 close(28)
   return
 end subroutine read_qm
diff --git a/qmap/libqmap/save_qm.f90 b/qmap/libqmap/save_qm.f90
index 1d71f5d6f..7f74ae888 100644
--- a/qmap/libqmap/save_qm.f90
+++ b/qmap/libqmap/save_qm.f90
@@ -1,9 +1,11 @@
-subroutine save_qm(fname,prog_id,mycall,mygrid,dd,ntx30a,ntx30b)
+subroutine save_qm(fname,prog_id,mycall,mygrid,dd,ntx30a,ntx30b,fcenter,nutc)
 
   parameter(NMAX=60*96000)
   character*(*) fname,prog_id,mycall,mygrid
   character prog_id_24*24,mycall_12*12,mygrid_6*6
   real*4 dd(2,NMAX)
+  real*8 fcenter
+  integer nxtra(16)                        !For possible future additions
   integer*1 id1(2,NMAX)
 
   ia=1
@@ -45,16 +47,18 @@ subroutine save_qm(fname,prog_id,mycall,mygrid,dd,ntx30a,ntx30b)
   
   jz=len(fname)
   fname(jz-1:jz)="qm"
-  write(*,3001) fname(jz-13:jz),rms,db(rms*rms),dmax,nbad,ia,ib,      &
-       nsum/(2*96000),ntx30a,ntx30b
-3001 format(a14,3f7.1,i8,2i9,3i5)
+!  write(*,3001) fname(jz-13:jz),rms,db(rms*rms),dmax,nbad,ia,ib,      &
+!       nsum/(2*96000),ntx30a,ntx30b
+!3001 format(a14,3f7.1,i8,2i9,3i5)
 
   open(29,file=trim(fname),status='unknown',access='stream')
   prog_id_24=prog_id//"        "
   mycall_12=mycall
   mygrid_6=mygrid
-  write(29) prog_id_24,mycall_12,mygrid_6,ntx30a,ntx30b,ia,ib
-  write(29) id1(1:2,ia:ib)
+  write(29) prog_id_24,mycall_12,mygrid_6,fcenter,nutc,ntx30a,ntx30b,  &
+       ia,ib,nxtra                     !Write header to disk
+  write(29) id1(1:2,ia:ib)             !Write 8-bit data to disk
+  close(29)
 
   return
 end subroutine save_qm
diff --git a/qmap/libqmap/symspec.f90 b/qmap/libqmap/symspec.f90
index 45a02cd22..830db841d 100644
--- a/qmap/libqmap/symspec.f90
+++ b/qmap/libqmap/symspec.f90
@@ -93,7 +93,7 @@ subroutine symspec(k,ndiskdat,nb,nbslider,nfsample,    &
   if(nzap/178.lt.50 .and. (ndiskdat.eq.0 .or. ihsym.lt.280)) then
      nsum=nblks*kstep - nzap
      if(nsum.le.0) nsum=1
-     rmsx=sqrt(0.5*px/nsum)
+     rmsx=sqrt(px/nsum)
      rms=rmsx
   endif
   pxdb=0.
diff --git a/qmap/mainwindow.cpp b/qmap/mainwindow.cpp
index 3867b61d6..7dff6047a 100644
--- a/qmap/mainwindow.cpp
+++ b/qmap/mainwindow.cpp
@@ -404,10 +404,10 @@ void MainWindow::dataSink(int k)
       *future2 = QtConcurrent::run(save_iq, fname);
       watcher2->setFuture(*future2);
       QString t{"QMAP v" + QCoreApplication::applicationVersion() + " " + revision()};
-      qDebug() << "aa" << t.simplified() << m_myCall << m_myGrid << datcom_.fcenter;
+//      qDebug() << "aa" << t.simplified() << m_myCall << m_myGrid << datcom_.fcenter;
       save_qm_(fname.toLatin1(), t.toLatin1(), m_myCall.toLatin1(), m_myGrid.toLatin1(),
-               datcom2_.d4, &datcom2_.ntx30a, &datcom2_.ntx30b, fname.length(), t.length(),
-               m_myCall.length(), m_myGrid.length());
+               datcom2_.d4, &datcom2_.ntx30a, &datcom2_.ntx30b, &datcom2_.fcenter,
+               &datcom2_.nutc, fname.length(), t.length(), m_myCall.length(), m_myGrid.length());
     }
     if(ihsym==m_hsymStop) {
       m_nTx30a=0;
@@ -756,7 +756,7 @@ void MainWindow::on_actionDelete_all_iq_files_in_SaveDir_triggered()
   int i;
   QString fname;
   int ret = QMessageBox::warning(this, "Confirm Delete",
-      "Are you sure you want to delete all *.iq files in\n" +
+      "Are you sure you want to delete all *.iq and *.qm files in\n" +
        QDir::toNativeSeparators(m_saveDir) + " ?",
        QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
   if(ret==QMessageBox::Yes) {
@@ -767,6 +767,8 @@ void MainWindow::on_actionDelete_all_iq_files_in_SaveDir_triggered()
       fname=*f;
       i=(fname.indexOf(".iq"));
       if(i==11) dir.remove(fname);
+      i=(fname.indexOf(".qm"));
+      if(i==11) dir.remove(fname);
     }
   }
 }
diff --git a/qmap/mainwindow.h b/qmap/mainwindow.h
index 618772bab..5d6f932a1 100644
--- a/qmap/mainwindow.h
+++ b/qmap/mainwindow.h
@@ -202,7 +202,8 @@ extern "C" {
   void zaptx_(float d4[], int* k0, int* k);
 
   void save_qm_(const char* fname, const char* prog_id, const char* mycall, const char* mygrid,
-                float d4[], int* ntx30a, int* ntx30b, int len1, int len2, int len3, int len4);
+                float d4[], int* ntx30a, int* ntx30b, double* fcenter, int* nutc,
+                int len1, int len2, int len3, int len4);
 
   void read_qm_(const char* fname, int len);
 
diff --git a/qmap/mainwindow.ui b/qmap/mainwindow.ui
index 1a950284f..46b641cd4 100644
--- a/qmap/mainwindow.ui
+++ b/qmap/mainwindow.ui
@@ -559,7 +559,7 @@ p, li { white-space: pre-wrap; }
   </action>
   <action name="actionDelete_all_iq_files_in_SaveDir">
    <property name="text">
-    <string>Delete all *.iq files in SaveDir</string>
+    <string>Delete all *.iq and *.qm files in SaveDir</string>
    </property>
   </action>
   <action name="actionErase_Band_Map_and_Messages">