diff --git a/phase_correction.cu b/phase_correction.cu
index 64e47baa6f292b0dc2d1de7bcc8e9ff7dc524cf9..9a439248899b8f592124a34e53a34bcd3e35c501 100644
--- a/phase_correction.cu
+++ b/phase_correction.cu
@@ -109,18 +109,18 @@ void phase_correction(double* gridss, double* image_real, double* image_imag, in
 	double * gridss_g;
 
         mmm=cudaMalloc(&gridss_g, 2*num_w_planes*xaxis*yaxis*sizeof(double));
-	printf("CUDA ERROR 1 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 1 %s\n",cudaGetErrorString(mmm));
 	mmm=cudaMalloc(&image_real_g, xaxis*yaxis*sizeof(double));
-	printf("CUDA ERROR 2 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 2 %s\n",cudaGetErrorString(mmm));
 	mmm=cudaMalloc(&image_imag_g, xaxis*yaxis*sizeof(double));
-	printf("CUDA ERROR 3 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 3 %s\n",cudaGetErrorString(mmm));
 
 	mmm=cudaMemcpy(gridss_g, gridss, 2*num_w_planes*xaxis*yaxis*sizeof(double), cudaMemcpyHostToDevice);
-	printf("CUDA ERROR 4 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 4 %s\n",cudaGetErrorString(mmm));
 	mmm=cudaMemset(image_real_g, 0.0, xaxis*yaxis*sizeof(double));
-	printf("CUDA ERROR 5 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 5 %s\n",cudaGetErrorString(mmm));
 	mmm=cudaMemset(image_imag_g, 0.0, xaxis*yaxis*sizeof(double));
-	printf("CUDA ERROR 6 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 6 %s\n",cudaGetErrorString(mmm));
 
 	// call the phase correction kernel
 	phase_g <<<Nbl,Nth>>> (xaxis,
@@ -138,9 +138,9 @@ void phase_correction(double* gridss, double* image_real, double* image_imag, in
 			       nbucket);
 
 	mmm = cudaMemcpy(image_real, image_real_g, xaxis*yaxis*sizeof(double), cudaMemcpyDeviceToHost);
-	printf("CUDA ERROR 7 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 7 %s\n",cudaGetErrorString(mmm));
 	mmm = cudaMemcpy(image_imag, image_imag_g, xaxis*yaxis*sizeof(double), cudaMemcpyDeviceToHost);
-	printf("CUDA ERROR 8 %s\n",cudaGetErrorString(mmm));
+	//printf("CUDA ERROR 8 %s\n",cudaGetErrorString(mmm));
 
 #else