[Therion] Discrepancy in Cave data (length)

[Andrew Atkinson]

For the data set

http://www.cave-registry.org.uk/svn/CheddarCatchment/LongwoodValleySink/

Therion 6.3.3 on Debian

Hmm I see the latest I can is 6.3.4


The log as appears in the bottom pane on Xtherion compile screen has this

  1> Survex 1.4.14
  2> Copyright © 1990-2024 Olly Betts
  3>
  4> Survey contains 2204 survey stations, joined by 2225 legs.
  5> There are 22 loops.
  6> Total length of survey legs = 1004.00m (1003.23m adjusted)
  7> Total plan length of survey legs =  791.23m
  8> Total vertical length of survey legs =  439.09m
  9> Vertical range = 126.27m (from 1305 at 207.00m to 1039 at 80.73m)
10> North-South range = 120.50m (from 800 at 55516.87m to 1039 at 55396.36m)
11> East-West range = 117.84m (from 2027 at 48588.80m to 1625 at 48470.96m)


Where has the survey info on the right has this

name: LongwoodValleySink
title: LongwoodValleySink
length: 1030.92m (surface 0.00m, duplicated 109.15m)
vertical range: 126.27m (from 0 at LongwoodValleySink at 207.00m to 
32 at CrystalPitch.LongwoodValleySink at 80.73m)

1030.92 to 1004.00

Andrew