diff --git a/stim/envi/bil.h b/stim/envi/bil.h
index 4ba9dd0..956a4e1 100644
--- a/stim/envi/bil.h
+++ b/stim/envi/bil.h
@@ -869,12 +869,13 @@ public:
 						tempZ[k] = temp[k*R[0] + i];		//Pass the correct spectral value from XZ page into the spectrum to be saved. 
 					}
 					target.write(reinterpret_cast<const char*>(tempZ), LZ);		//write that spectrum to disk. Size is L2.
+					Mat M(1, R[2], CV_32FC1, tempZ);
 				}
 				else
 					continue;
 			}
 		}
-		target.close();
+		//target.close();
 		free(temp);
 		return true;
 	}
diff --git a/stim/envi/bip.h b/stim/envi/bip.h
index d89ac59..1ca1051 100644
--- a/stim/envi/bip.h
+++ b/stim/envi/bip.h
@@ -956,7 +956,7 @@ public:
 				{
 					for (unsigned k = 0; k < R[2]; k++)		//Select a voxel by choosing Z coordinate at the pixel
 					{
-						tempZ[k] = temp[i*R[2] + k];		//Pass the correct spectral value from XZ page into the spectrum to be saved. 
+						tempZ[k] = temp[j*R[2] + k];		//Pass the correct spectral value from XZ page into the spectrum to be saved. 
 					}
 					target.write(reinterpret_cast<const char*>(tempZ), LZ);		//write that spectrum to disk. Size is LZ.
 				}
--
libgit2 0.21.4