correction in forula used to display summed graph title

yafitsv/views/olqv.ejs

@@ -372,7 +372,6 @@
   */
   function getSummedSpectrumTitle(avgSpectrum, imin, imax, cdelt3prim){
     let result = 0;
-    console.log(" ###getSummedSpectrumTitle");
     if (_ctype3 === 'VRAD' && _cdelt3 < 0){
         let copy = (x) => x;
         let arraycopy = avgSpectrum.map(copy);        
@@ -380,13 +379,20 @@
     }else{
         result = sumArr(avgSpectrum, imin, imax, cdelt3prim);        
     }
-
     return result/unitRescale(summedPixelsSpectrumUnit(_bunit));
   }
 
-  function getCalculatedIndex(value){
-    let val1 = (unitFactor[defaultOutputUnit[_ctype3]]/unitFactor[getCunit3()]) / _cdelt3;
-    let result =  Math.abs(value * val1) - _crval3 + _crpix3 -1;
+  function getCalculatedIndex(value){    
+    let result = 0;    
+    if(_ctype3 === 'VRAD'){
+        let step1 = (unitFactor[defaultOutputUnit[_ctype3]]/unitFactor[getCunit3()]) / _cdelt3;
+        result =  Math.abs(value * step1) - _crval3 + _crpix3 -1;
+    }else if(_ctype3 === 'FREQ'){      
+        // if ctype is FREQ we have to read defaultOutputUnit['VRAD']
+        let step1 = v2f(value * unitFactor[defaultOutputUnit['VRAD']] , _restfreq);
+        let step2 = (step1 - _crval3) / _cdelt3;
+        result = step2  + _crpix3 -1;
+    }
     return Math.round(result);
   }