Unit Book J3
Volumetric data (“topography”) for unit J3

: Markers

James L. Walker – February 2021

Back to top: : Markers

Introduction

For our approach to volumetry see the Geo-referentiality section in the Grammar.

Back to top: : Markers

Control points

Markers are the preferred method for defining boundaries of loci and baulks. They can then be used as reference points for relays. They are entered by the surveyor in Y01/O/M. Relays to define the boundaries of loci are used when for some reason a marker either does not exsist or the surveyor is unavailable. They can be found in J03/D/R

k1
corners: m3619, m3620, m3615, m3609. baulks: m3694, m3695, m3696.
k2
corners: m3620, m3928, m4310, m3615. baulks: Not measured.
k11 corners: m3624, m3625, m3620, m3619. baulks: m3701, m3702, m3703. k12 corners: m3625, m3926, m3928, m3620. baulks: m4007, m3931, m3932. k13 corners: m3926, m3927, m3929, m3928. baulks: m3933, m3934, m3935. k21
corners: m3626, m3627, m3625, m3624. baulks: m3704, m3705, m3706.
k22 corners: m3627, m4005, m3926, m3625. baulks: m4008, m4009, m4010. k23 corners: m4005, m4006, m3927, m3926. baulks: m4011, m4012, m4013. k31 corners: m3628, missing, m3627, m4257. baulks: m3629, m4370, m4371. k32 corners: missing, m4366, m4005, m3627. baulks: m4367, m4368, m4369. k90 corner: m3609. k91 corners: m4416, m3619, m3609, m4417. baulks: m4440, m4441, m4442.
k92 corners: m4415, m4255, m3619, m4416. baulks: m4437, m4438, m4439. k93 corners: m4414, m4257, m4255, m4415. baulks: m4434, m4435, m4436. k94 corners: m4287, m3628, m4257, m4414. baulks: m4431, m4432, m4433. k100 corners: r5, r6, r7, r8. k101 corners: r30.
k102 corner: m3926. k103 corners: m4105, m4104, m4114, m4115. baulks: m4116, m4117, m4118. k104 corners: m4173, m4174, m4176, m4175. k105 corner: m4173. k106 corners: m3697 r2353, r2354. k107 corners: m3615, m4364, m4365, m4363.
k108 combination of k22 and 21. k109 combination of k32 and k31. k110 corners: not measured.

Back to top: : Markers