diff --git a/source/gazo.aps b/source/gazo.aps
index 13a144b..0b9a7bd 100644
Binary files a/source/gazo.aps and b/source/gazo.aps differ
diff --git a/source/gazo.rc b/source/gazo.rc
index 5dc9166..16d1791 100644
--- a/source/gazo.rc
+++ b/source/gazo.rc
@@ -315,7 +315,7 @@ BEGIN
     ICON            IDR_MAINFRAME,IDC_STATIC,11,17,20,20
     DEFPUSHBUTTON   "OK",IDOK,164,7,36,14,WS_GROUP
     LTEXT           "CGazoApp::CGazoApp() sProgVersion",IDC_ABOUT_VER,42,11,115,16,SS_NOPREFIX | WS_TABSTOP
-    LTEXT           "Copyright (C) 2008-2023 Ryuta Mizutani.\r\nAll rights reserved.",IDC_STATIC,46,31,154,17
+    LTEXT           "Copyright (C) 2008-2024 Ryuta Mizutani.\r\nAll rights reserved.",IDC_STATIC,46,31,154,17
     LTEXT           "https://mizutanilab.github.io/",IDC_STATIC,54,49,139,15
     LTEXT           "File->Open one of *.his, *.img, or *.h5 files.\r\nGo 'Tomography->Reconstruction' menu.\r\n  Click 'Show image' to calcurate tomograms.\r\n  Examine tomograms at top and bottom of the sample.\r\n  Refine parameters as you like.\r\n  Then issue or queue execution.",IDC_STATIC,17,67,179,60
     LTEXT           "Again File->Open one of rec*.tif files.\r\nGo 'Tomography->Histogram/conversion' menu.\r\n  Click 'Select Image'\r\n    to select files to convert.\r\n  Move green and red lines in the histogram\r\n    to define output LAC levels.\r\n  Issue or queue execution.",IDC_STATIC,17,119,183,61
diff --git a/source/gazoDoc.cpp b/source/gazoDoc.cpp
index dd8c2c7..55d9219 100644
--- a/source/gazoDoc.cpp
+++ b/source/gazoDoc.cpp
@@ -2568,12 +2568,14 @@ int CGazoDoc::CountFrameFromConvBat(CString sDataPath) {
 		stdioConv.Close();
 		//201125 iFramePerDataset = (nframe > 0) ? nframe : -1;
 		iFramePerDataset = (maxframeno > 0) ? maxframeno : -1;
+		//CString msg; msg.Format("240605 iFramePerDataset %d", iFramePerDataset); AfxMessageBox(msg);
 	}
 	//141229 Get number of dataset
 	if ((maxHisFrame >= 0)&&(iFramePerDataset != 0)&&(iFramePerDataset - nDarkFrame != 0)&&(dlgReconst.m_nDataset <= 1)) {
 		//201125if (maxHisFrame % iFramePerDataset == 0) {
-		if ((maxHisFrame % iFramePerDataset) < ((maxHisFrame - nDarkFrame) % (iFramePerDataset - nDarkFrame))) {
-			dlgReconst.m_nDataset = maxHisFrame / iFramePerDataset;
+        //240605if ((maxHisFrame % iFramePerDataset) < ((maxHisFrame - nDarkFrame) % (iFramePerDataset - nDarkFrame))) {
+		if ((maxHisFrame % iFramePerDataset) <= ((maxHisFrame - nDarkFrame) % (iFramePerDataset - nDarkFrame))) {
+				dlgReconst.m_nDataset = maxHisFrame / iFramePerDataset;
 			iFramePerDataset = maxHisFrame / dlgReconst.m_nDataset;//201125 
 			nDarkFrame = 0;
 		//201125 } else if ((maxHisFrame - nDarkFrame) % (iFramePerDataset - nDarkFrame) == 0) {
diff --git a/source/projx64.lst b/source/projx64.lst
index a477278..b1d73b9 100644
--- a/source/projx64.lst
+++ b/source/projx64.lst
@@ -1,4 +1,4 @@
-Microsoft (R) Macro Assembler (x64) Version 14.16.27025.1   06/13/23 16:55:16
+Microsoft (R) Macro Assembler (x64) Version 14.16.27025.1   06/04/24 13:09:45
 projx64.asm						     Page 1 - 1
 
 
@@ -406,7 +406,7 @@ projx64.asm						     Page 1 - 1
  00000312			projx64 ENDP
 
 				end
-Microsoft (R) Macro Assembler (x64) Version 14.16.27025.1   06/13/23 16:55:16
+Microsoft (R) Macro Assembler (x64) Version 14.16.27025.1   06/04/24 13:09:45
 projx64.asm						     Symbols 2 - 1