croposp [WP]: support scaling of background noise level in tests

src/ts/croposp/Makefile

@@ -197,23 +197,23 @@ rawsig.ps: cpsd1raw.bin cpsd2raw.bin cpsd3raw.bin cpsd4raw.bin cpsdbgraw.bin
 
 # modify white noise to channel specific frequency characteristic
 cpsd1mod.bin: cpsd1raw.bin
-	printf "fac $(CPSD_AMP1)\nlpb  1.,2.\ndif  0\nend\n" \
+	printf "fac  $(CPSD_AMP1)\nlpb  1.,2.\ndif  0\nend\n" \
 	  | tidofi -type bin -Type bin -v -o -cs $@ $<
 cpsd2mod.bin: cpsd2raw.bin
-	printf "fac $(CPSD_AMP2)\nint  0\navg  0end\n" \
+	printf "fac  $(CPSD_AMP2)\nint  0\navg  0end\n" \
 	  | tidofi -type bin -Type bin -v -o -cs $@ $<
 cpsd3mod.bin: cpsd3raw.bin
-	printf "fac $(CPSD_AMP3)\nlpb  10.,2\nend\n" \
+	printf "fac  $(CPSD_AMP3)\nlpb  10.,2\nend\n" \
 	  | tidofi -type bin -Type bin -v -o -cs $@ $<
 cpsd4mod.bin: cpsd4raw.bin
-	printf "fac $(CPSD_AMP4)\nhpb  100.0,2\nend\n" \
+	printf "fac  $(CPSD_AMP4)\nhpb  100.0,2\nend\n" \
 	  | tidofi -type bin -Type bin -v -o -cs $@ $<
 cpsdbgmod.bin: cpsdbgraw.bin
-	printf "fac $(CPSD_AMPBG)\nlpb  2.,4\navg  0\nhp  200.,2\nend\n" \
+	printf "fac  $(CPSD_AMPBG)\nlpb  2.,4\navg  0\nhpb  200.,2\nend\n" \
 	  | tidofi -type bin -Type bin -v -o -cs $@ $<
 
 # add common noise signal to channel specific noise floor
-cpsd%addraw.bin: cpsd%mod.bin cpsdbgraw.bin
+cpsd%addraw.bin: cpsd%mod.bin cpsdbgmod.bin
 	teseco -v -o -a -type bin -Type bin $@ $^
 
 # modify sensor response