encoding  utf-8
survey sump1b

centreline

date 2005.07.30
#date taken from Somerset Sump Index
cs OSGB:ST

data diving from fromdepth compass tape to todepth ignoreall          ;  
0  +1  292  4.5  1  -1  ; 0=tie off to diving platform
1  -1  000  5.2  2  -6  ; 1=u/s d/s belay point?
2  -6  006  8.6  3  -9.4
3  -9.4  012  1.0  4  -8.9
4  -8.9  024  4.3  5  -8.3
5  -8.3  028  0.9  6  -7.9
6  -7.9  028  5.6  7  -7.3
7  -7.3  086  20.7  8  -5.3
8  -5.3  090  3.4  9  -4.7
9  -4.7  084  2.3  10  -4.0
10  -4.0  000  1.6  11  -2.7
11  -2.7  084  9.0  12  -1.2
12  -1.2  058  0.5  13  -1.0
13  -1.0  074  7.4  14  -2.2
14  -2.2  010  6.4  15  -1.6
15  -1.6  342  3.6  16  -4.2
16  -4.2  034  1.0  17  -4.8
17  -4.8  000  1.0  18  -5.2
18  -5.2  370  6.5  19  -8.5
19  -8.5  016  1.0  20  -8.3
20  -8.3  024  1.0  21  -8.3
21  -8.3  020  3.0  22  -9.6
22  -9.6  020  6.3  23  -9.4
23  -9.4  020  29.0  24  0
24  0  020  4.7  25  +1.1  ; 25=ladder eye

endcentreline
endsurvey sump1b