diff --git a/grc_tests/bpsk31_scurve.m b/grc_tests/bpsk31_scurve.m
index 5e0b3a8..dc0bab4 100755
--- a/grc_tests/bpsk31_scurve.m
+++ b/grc_tests/bpsk31_scurve.m
@@ -23,16 +23,28 @@ function output=shrunf(cmd)
 end
 
 function error_value=run_tr(skip)
-	out_vect=shrunf(sprintf('dd bs=8 skip=%d if=grc_tests/bpsk31_baseband_sample_complex_8000_sps_010101.raw | csdr timing_recovery_cc EARLYLATE 256 --add_q --output_error',skip));
+	out_vect=shrunf(sprintf('dd bs=8 skip=%d if=bpsk31_baseband_sample_complex_8000_sps_010101.raw | csdr timing_recovery_cc EARLYLATE 256 --add_q --output_error',skip));
 	error_value=out_vect(2);
 end
 
-skips=0:400
+skips=0:256;
 error_values=[]
 for skip=skips
 	error_values=[error_values run_tr(skip)];
 end
 
 error_values
-plot(skips, error_values);
+
+%graphics_toolkit("gnuplot")
+h=figure(1);
+plot(skips, error_values, 'linewidth', 2);
+xlabel('Phase offset in number of samples');
+ylabel('Error value (TED output)');
+
+FN = findall(h,'-property','FontName');
+set(FN,'FontName','/usr/share/fonts/truetype/ttf-dejavu/DejaVuSerifCondensed.ttf');
+set(FN,'FontName','times');
+FS = findall(h,'-property','FontSize');
+set(FS,'FontSize',18);
+
 pause