From 1f59652591c731cbf9ced2bf6030186f39cfa64e Mon Sep 17 00:00:00 2001
From: "Timur A. Fatkhullin" <timur@sao.ru>
Date: Mon, 29 Jul 2024 11:36:19 +0300
Subject: [PATCH] fix

---
 best_focus.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/best_focus.py b/best_focus.py
index 3671e83..95a8fc4 100755
--- a/best_focus.py
+++ b/best_focus.py
@@ -10,7 +10,7 @@ import argparse as ap
 import sys
 
 if __name__ == "__main__":
-    parser = ap.ArgumentParser(prog=sys.argv[1])
+    parser = ap.ArgumentParser(prog=sys.argv[0])
 
     parser.add_argument(
         "files", help="Acquired FITS image filenames of focussing sequence", nargs="*"