grid = key=master,group=grid,depth=1,widthcm=14,heightcm=6,gcell=5, \
       xmarg=10,ymarg=10,shrink=false,rounded=true,                 \
       border_thickness=ultra thin,border_color=menublue,           \
       gback_color=gray99,gline_thickness=thin,gline_color=gray95
 
swarmpath = key=,group=,depth=100,begtime=0,endtime=0,nowtime=0
 
wedge = key=twedge,group=ownship,depth=200,x=-20,y=-10,rad_low=30,    \
        rad_hgh=30,ang_low=315,ang_hgh=45,rel_ang=0,line_color=black, \
        fill_color=empty,line_style=solid,line_thickness=very thin
 
wedge = key=twedge_copy,group=ownship,depth=200,x=-20,y=-10,rad_low=22, \
        rad_hgh=22,ang_low=0,ang_hgh=45,rel_ang=0,line_color=black,     \
        fill_color=empty,line_style=solid,line_thickness=very thin
 
label = key=ship_label,group=ownship,depth=205,label=ownship, \
        label_color=black,label_size=footnotesize,x=-20,y=-18
 
label = key=ship_label,group=contact,depth=205,label=contact, \
        label_color=black,label_size=footnotesize,x=4,y=18
 
label = key=north_label,group=ownship,depth=205,label=North, \
        label_color=black,label_size=tiny,x=-20,y=25
 
vessel = key=mainship,group=contact,depth=800,x=1.21,y=11.21,hdg=45, \
         body_type=kayak,length=7,wid_mbody=3.5,wid_stern=1.9,       \
         pct_mbody=0.5,line_color=black,line_thickness=ultra thin,   \
         fill_color=gray90
 
vessel = key=mainship,group=ownship,depth=900,x=-20,y=-10,hdg=315, \
         body_type=kayak,length=7,wid_mbody=3.659,wid_stern=1.9,   \
         pct_mbody=0.5,line_color=black,line_thickness=ultra thin, \
         fill_color=gray90
 
point = key=ship_ctr,group=ownship,depth=904,x=-20,y=-10, \
        point_size=0.03,point_color=black
 
point = key=ship_ctr,group=contact,depth=904,x=1.213,y=11.213, \
        point_size=0.03,point_color=black
 
line = key=northwest_line,group=ownship,depth=905,x1=-20,y1=-10, \
       x2=-41.213,y2=11.213,line_color=gray25,line_style=dashed, \
       line_thickness=very thin,endtype2=arrow
 
line = key=north_east_line,group=ownship,depth=905,x1=-20,y1=-10, \
       x2=1.213,y2=11.213,line_color=gray25,line_style=dashed,    \
       line_thickness=very thin,endtype2=arrow
 
line = key=line_north,group=ownship,depth=905,x1=-20,y1=-10,x2=-20, \
       y2=23,line_color=gray25,line_style=solid,                    \
       line_thickness=very thin,endtype2=arrow
 
line = key=range_line,group=ownship,depth=905,x1=-16,y1=-14,x2=5.213, \
       y2=7.213,line_color=gray25,line_style=solid,                   \
       line_thickness=very thin,endtype1=flat,endtype2=flat
 
label = key=rel_bng,group=ownship,depth=905,                   \
        label=$relbng^{os}_{cn}$ or $\beta$,label_color=black, \
        label_size=footnotesize,x=-37,y=21
 
label = key=bearing,group=ownship,depth=905,label=$bng^{os}_{cn}$, \
        label_color=black,label_size=footnotesize,x=-12,y=13.5
 
label = key=range,group=ownship,depth=905,label=$range$,   \
        label_color=black,label_size=footnotesize,x=0,y=-5