diff --git a/src/reflectionReconstruction/preprocessData/preprocessAScanBlockForReflection.cpp b/src/reflectionReconstruction/preprocessData/preprocessAScanBlockForReflection.cpp
index da64806..5817a7a 100644
--- a/src/reflectionReconstruction/preprocessData/preprocessAScanBlockForReflection.cpp
+++ b/src/reflectionReconstruction/preprocessData/preprocessAScanBlockForReflection.cpp
@@ -7,6 +7,7 @@
 #include "Matrix.h"
 #include "common/dataBlockCreation/removeDataFromArrays.h"
 #include "config/config.h"
+#include "log/log.h"
 #include <algorithm>
 #include <cmath>
 #include <cstddef>
@@ -121,6 +122,7 @@ namespace Recon {
     const Aurora::Matrix &blockedReceiverPosition,
     const Aurora::Matrix &blockedGain, const Aurora::Matrix &blockedChannels,
     MeasurementInfo &info, const PreComputes &preComputes) {
+        RECON_INFO("============================>performSignalProcessing start!");
         std::vector<Aurora::Matrix> result;
         auto t = size(blockedAScans);
         size_t nSamples = (int)t[0];
@@ -133,6 +135,8 @@ namespace Recon {
         }
         int winLength = 100; 
         auto ascanMapValue = Aurora::zeros(1,blockedAScans.getDimSize(1),1);
+        RECON_INFO("performSignalProcessing step 1 done!");
+
         // #pragma omp parallel for num_threads(32)
         #pragma omp parallel for 
         for (size_t i = 0; i < blockedAScans.getDimSize(1); i++)
@@ -179,7 +183,10 @@ namespace Recon {
             }
             blockedAScans(Aurora::$,i)= _blockedAScans;
         }
+        RECON_INFO("performSignalProcessing loop 1 done!");
+
         auto fx_all = fft(blockedAScans);
+        RECON_INFO("performSignalProcessing fft 1 done!");
 
         if (reflectParams::useCorrelation && reflectParams::matchedFilterCeAScan)
         {
@@ -218,18 +225,25 @@ namespace Recon {
                 Aurora::free(value2);
                 fx_all(Aurora::$,i) = complex;
             }
+            RECON_INFO("performSignalProcessing loop 2 done!");
 
             blockedAScans = Aurora::real(ifft(fx_all));
+            RECON_INFO("performSignalProcessing ifft 2 done!");
 
             blockedAScans.setBlockValue(0, 0, winLength-1, 0);
             blockedAScans.setBlockValue(0, blockedAScans.getDimSize(0)-winLength, blockedAScans.getDimSize(0)-1, 0);
             blockedAScans = fft(blockedAScans);
+            RECON_INFO("performSignalProcessing fft 2 done!");
+
         }
         else{
             blockedAScans = fx_all;
         }
+        RECON_INFO("->offsetSignalFourier start!");
+
         auto exponent = offsetSignalFourier(preComputes, nSamples);
         // exponent.forceReshape(1, exponent.getDataSize(), 1);
+        RECON_INFO("->offsetSignalFourier finish!");
 
         // #pragma omp parallel for num_threads(32)
         #pragma omp parallel for 
@@ -238,8 +252,11 @@ namespace Recon {
             Aurora::Matrix _blockedAScans = getPartMatrixColRef(blockedAScans,i);
             blockedAScans(Aurora::$,i) =_blockedAScans*exponent;
         }
+        RECON_INFO("performSignalProcessing loop 3 done!");
 
         blockedAScans = real(ifft(blockedAScans));
+        RECON_INFO("performSignalProcessing ifft 3 done!");
+
         if (reflectParams::removeTransmissionSignal == 1) {
             // #pragma omp parallel for num_threads(32)
             #pragma omp parallel for 
@@ -342,9 +359,13 @@ namespace Recon {
                     // blockedAScans(Aurora::$,i) =_blockedAScans;
                 }
             }
+            RECON_INFO("performSignalProcessing loop 4 done!");
+
         }
         // auto __blockedAScans = fft(blockedAScans(Aurora::$,0).toMatrix());
         blockedAScans = fft(blockedAScans);
+        RECON_INFO("performSignalProcessing fft 4 done!");
+
         if(reflectParams::useOptPulse==1){
             auto n = nSamples;
             auto nHalf = round((float)n/2);
@@ -358,8 +379,11 @@ namespace Recon {
                 _blockedAScans.setBlockComplexValue(0,nHalf,_blockedAScans.getDimSize(0)-1, std::complex<float>{0,0});
                 _blockedAScans.setBlock(0,1,nHalf-1,_blockedAScans.block(0,1,nHalf-1)*2);
             }
+            RECON_INFO("performSignalProcessing loop 5 done!");
         
             blockedAScans = ifft(blockedAScans, n);
+            RECON_INFO("performSignalProcessing ifft 5 done!");
+
         
             blockedAScans = abs(blockedAScans);
 
@@ -407,8 +431,11 @@ namespace Recon {
                 }
                 help_all(Aurora::$,i) = help;
             }
+            RECON_INFO("performSignalProcessing loop 6 done!");
 
             help_all = fft(help_all);
+            RECON_INFO("performSignalProcessing fft 6 done!");
+
 
             // #pragma omp parallel for num_threads(32)
             #pragma omp parallel for 
@@ -418,8 +445,10 @@ namespace Recon {
                 Aurora::Matrix help = getPartMatrixColRef(help_all,i);
                 help_all(Aurora::$,i) = help*(preComputes.sincPeak_ft);
             }
+            RECON_INFO("performSignalProcessing loop 7 done!");
 
             help_all = real(ifft(help_all));
+            RECON_INFO("performSignalProcessing ifft 7 done!");
 
             // #pragma omp parallel for num_threads(32)
             #pragma omp parallel for 
@@ -429,10 +458,13 @@ namespace Recon {
                 Aurora::Matrix help = getPartMatrixColRef(help_all,i);
                 Aurora::compareSet(_blockedAScans,0,help,Aurora::NL);
             }
+            RECON_INFO("performSignalProcessing loop 8 done!");
 
         }
         else{
              blockedAScans = real(ifft(blockedAScans));
+            RECON_INFO("performSignalProcessing ifft 8.1 done!");
+
         }
         result.push_back(blockedAScans);
         
@@ -443,6 +475,7 @@ namespace Recon {
         }
         
         result.push_back(ascanMapValue);
+        RECON_INFO("============================>performSignalProcessing finish!");
         return result;
     }
 
diff --git a/src/reflectionReconstruction/startReflectionReconstruction.cpp b/src/reflectionReconstruction/startReflectionReconstruction.cpp
index 1d53a8d..388d58a 100644
--- a/src/reflectionReconstruction/startReflectionReconstruction.cpp
+++ b/src/reflectionReconstruction/startReflectionReconstruction.cpp
@@ -48,7 +48,7 @@ void producerThread( Parser* aParser, const Aurora::Matrix& aMotorPos,
         std::string msg;
 
     }
-    printf("   - optimal pulse");
+    // printf("   - optimal pulse");
     if(reflectParams::useOptPulse==1 && reflectParams::runReflectionReco)
     {
         aPreComputes.sincPeak_ft = determineOptimalPulse(aPreComputes.timeInterval, aExpInfo.expectedAScanLength);
@@ -91,8 +91,7 @@ void producerThread( Parser* aParser, const Aurora::Matrix& aMotorPos,
                 auto preprocessData = preprocessAScanBlockForReflection(blockData.ascanBlockPreprocessed, blockData.mpBlock, blockData.slBlock,
                                       blockData.snBlock, blockData.rlBlock, blockData.rnBlock, blockData.senderPositionBlock,
                                       blockData.receiverPositionBlock, blockData.gainBlock, channelBlock, aExpInfo, aPreComputes);
-                std::cout<<"\rReflect reconstructing...... "<< index<<"/64";
-                std::cout.flush();
+                RECON_INFO("Reflect reconstructing...... {0}",index);
                 index++;
                 // std::unique_lock<std::mutex> lock(PRODUCER_MUTEX); 
                 // PRODUCER_BLOCKDATAS.push(blockData);
@@ -148,7 +147,6 @@ Aurora::Matrix Recon::startReflectionReconstruction( Parser* aParser, int aSAFT_
     // }
 
     // thread.join();
-    std::cout<<"Reflect reconstructing done"<< std::endl;
-    std::cout.flush();
+    RECON_INFO("Reflect reconstructing done");
     return Matrix();
 }
\ No newline at end of file