diff --git a/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh b/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh
index d13a160..06f7848 100755
--- a/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh
+++ b/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh
@@ -34,10 +34,10 @@
 
 
 
-   export nreal_ps=${nreal_ps:-17}
-   export nreal_q=${nreal_q:-18}
-   export nreal_t=${nreal_t:-22}
-   export nreal_uv=${nreal_uv:-21}
+   export nreal_ps=${nreal_ps:-18} 
+   export nreal_q=${nreal_q:-19} 
+   export nreal_t=${nreal_t:-18} 
+   export nreal_uv=${nreal_uv:-23}
 
 
    #------------------------------