diff --git a/func_mPb.cpp b/func_mPb.cpp
index cf01a1e..18db59b 100644
--- a/func_mPb.cpp
+++ b/func_mPb.cpp
@@ -20,7 +20,7 @@ stim::image<float> func_mPb(stim::image<float> lab, unsigned int theta_n, unsign
 	float* ptr;
 	ptr = (float*) malloc(size * sizeof(float) * theta_n);
 
-	for (unsigned int n = 0; n < theta_n; n++){
+	for (unsigned int n = 0; n < 1; n++){
 	
 		ss << "data_output/mPb_theta"<< n << ".bmp";
 		float theta = 180 * ((float)n/theta_n); 
--
libgit2 0.21.4