encoding  utf-8
survey whirlpool_inlet_rm

#input whirlpool_inlet.th2

#map whirlpool_inletMP
  #whirlpool_inletSP1
#endmap



centreline
  #date 21/11/2024
  #team "Robert Middleton" instruments
  #team "Robert Middleton" notes
  
data normal from to tape compass clino
extend right
#calibrate compass 2.81
#RM Dive Compass and computer, untagged line, based poorly on body lengths

0  1  1.5  070  11
1  2  2.8  035  -32
2  3  4.0  010  +22
3  4  2  000  -44
4  5  3  050  -26  #j
5  6  4  300  0
6  7  5.5  270  7
7  8  4  290  3
8  9  12  250  6
9  10  2  170  15  #air
10  11  2  195  49
11  12  3  210  -30  
12  13  4  190  0  #s2
13  14  2  210  -30
14  15  3  250  19.5
15  16  5  170  10
16  17  1.5  240  -25
17  18  4  210  -5
18  19  2.5  90  -45

18  18a  2  270  0

5  5a  5.5  030  1
5a  5b  2.5  300  -1
5b  5c  4  000  3
5c  5d  6  070  10    

#data passage station left right up down

#0  0.5  1.8  3  0  ;Surface of Mary Rose airbell at line
#1  0.3  0.9  0.8  0  ;Line as it enters inlet sump
#2  0.4  0.  0.8  0.3  ;elbow of first short sump
#3  0.7  0.7  2.5  0.5  ;1st inlet airbell
#4  0.6  0.6  0.7  0.3  ;RH bend
#5  2  0.4  0.7  0.3  ;Junction
#6  0.5  0.5  0.3  0.3  ;active tube
#7  0.35  0.35  0.3  0.3  ;crux of sump
#8  0.6  0.6  0.2  0.2  ;Sump becomes low bedding with line traps
#9  1  0.5  0.3  0.3  ;Bend to left to air, ahead is mud filled underwater tube
#10  0.2  0.6  3  0.5  ;Rift Airbell left wall
#11  0.2  0.2  3.5  0  ;Apex of rift at floor level
#12  0.6  0.6  1.5  0  ;Start of canal sump 2
#13  0.5  0.5  0  1  ;Inlet sump 2, water level at end of passage
#14  1  0.1  0.4  0.4  ;Inlet sump 2 elbow (-1m)
#15  0.3  0.7  1  0.5  ;Inlet sump 2 upstream end at water level
#16  0.3  1.5  5  0.5  ;Base of aven (choked at top)
#17  0.7  0.3  0.6  0  ;Entrance to aven upstream
#18  0.5  0.5  3  1  ;Rift 
#19  0.15  0.15  4  0  ;Water level. Looks passable below if you can get in? Or dig?

#data passage station left right up down
#18  0.5  0.5  3  1
#18a  0.4  0.4  3  0

#*data passage station left right up down

#5  0.6  0.6  0.3  0.3
#5a  0.6  0.6  0.2  0.2  ;inlet sump mud floored, can be dug deeper but surveyed as filled
#5b  0.6  0.6  0.3  0.3  
#5c  0.6  0.6  0.2  0.2
#5d  0.6  0.6  0.6  0.2  ;End of line, continues beyond low, some small airbells in this section

endcentreline



endsurvey