grid = key=master,group=grid,depth=1,widthcm=3.75,heightcm=4,gcell=5, \
       xmarg=1.5,ymarg=1.5,shrink=false,rounded=true,                 \
       border_thickness=ultra thin,border_color=menublue,             \
       gback_color=gray99,gline_thickness=thin,gline_color=gray95
 
circle = key=range,group=contact,depth=2,x=-9,y=13,radius=16,       \
         line_color=darkblue,fill_color=invisible,line_style=solid, \
         line_thickness=very thin
 
swarmpath = key=,group=,depth=100,begtime=0,endtime=0,nowtime=0
 
wedge = key=twedge,group=contact,depth=200,x=-9,y=13,rad_low=0, \
        rad_hgh=16,ang_low=112.5,ang_hgh=247.5,rel_ang=0,       \
        line_color=black,fill_color=gray95,line_style=solid,    \
        line_thickness=very thin
 
wedge = key=minus_67,group=contact,depth=200,x=-9,y=13,rad_low=12, \
        rad_hgh=12,ang_low=112.5,ang_hgh=247.5,rel_ang=0,          \
        line_color=gray60,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=scriptsize,x=1,y=-5
 
label = key=ship_label,group=contact,depth=205,label=contact, \
        label_color=black,label_size=scriptsize,x=0,y=15
 
label = key=label_67_plus,group=measures,depth=205,                  \
        label=$67.5^{\circ}$,label_color=black,label_size=tiny,x=-5, \
        y=7
 
label = key=label_67_minus,group=measures,depth=205,                  \
        label=$67.5^{\circ}$,label_color=black,label_size=tiny,x=-13, \
        y=7
 
label = key=label_case_01,group=cases,depth=205,hidden=true, \
        label={case 1: Overtaking, Port},label_color=black,  \
        label_size=scriptsize,x=0,y=-14
 
label = key=case_description,group=ownship,depth=205,label=Case B, \
        label_color=black,label_size=scriptsize,x=-20,y=-4
 
vessel = key=mainship,group=contact,depth=800,x=-9,y=13,hdg=0,     \
         body_type=kayak,length=4.2,wid_mbody=2.1,wid_stern=1.14,  \
         pct_mbody=0.5,line_color=black,line_thickness=ultra thin, \
         fill_color=gray90
 
vessel = key=mainship,group=ownship,depth=900,x=2,y=-1,hdg=305,     \
         body_type=kayak,length=4.2,wid_mbody=2.196,wid_stern=1.14, \
         pct_mbody=0.5,line_color=black,line_thickness=ultra thin,  \
         fill_color=white
 
point = key=ship_ctr,group=ownship,depth=904,x=2,y=-1,point_size=0.02, \
        point_color=black
 
point = key=ship_ctr,group=contact,depth=904,x=-9,y=13,point_size=0.02, \
        point_color=black
 
line = key=cn_north,group=ownship,depth=920,x1=-9,y1=13,x2=-9,y2=28, \
       line_color=gray25,line_style=solid,line_thickness=thin,       \
       endtype2=arrow
 
line = key=cn_trail,group=contact,depth=920,x1=-9,y1=13,x2=-9,y2=-3, \
       line_color=gray25,line_style=dotted,line_thickness=thin
 
line = key=os_velocity,group=ownship,depth=920,x1=2,y1=-1,x2=-2.096,    \
       y2=1.868,line_color=gray25,line_style=solid,line_thickness=thin, \
       endtype2=arrow