Index: mttroot/mtt/lib/rep/gnuplot_rep.make
==================================================================
--- mttroot/mtt/lib/rep/gnuplot_rep.make
+++ mttroot/mtt/lib/rep/gnuplot_rep.make
@@ -5,11 +5,14 @@
 
 all: $(SYS)_gnuplot.$(LANG)
 
 $(SYS)_gnuplot.view: $(SYS)_gnuplot.wish
 	mtt $(OPTS) $(SYS) odes dat2
-	sh $(SYS)_gnuplot.wish | gnuplot -geometry 400x300 2> .gnuplot.log &
+	sh $(SYS)_gnuplot.wish			|\
+		tee gnuplot_in.log		|\
+		 gnuplot -geometry 400x300	\
+		 > gnuplot_out.log 2> gnuplot_err.log &
 
 $(SYS)_gnuplot.wish: $(SYS)_struc.txt
 	$(MTTPATH)/trans/struc2gnuplot_txt2wish $(SYS)
 
 $(SYS)_gnuplot.txt: $(SYS)_struc.txt $(MTTPATH)/trans/struc2gnuplot_txt.exe