encoding  utf-8

survey calf_holeMaster -title "Calf Hole (Cheese Cave I)<br><it>Sobra Valley, Cantabria,<br>Picos de Europa"

input calf_hole_entrance/calf_hole_entrance.th
input calf_hole_upstream/calf_hole_upstream.th

map m1p -projection plan
m1p@calf_hole_entrance
m1p@calf_hole #upstream
endmap

map m1s -projection extended
m1s@calf_hole_entrance
m1s@calf_hole #upstream
endmap

centreline
equate 0@calf_hole_entrance 0@calf_hole

endcentreline

endsurvey