[Therion] Depth seems to be including surface legs

[Duncan]

Agreed - which makes it all the stranger that the indicated depth on the 
plan legend is 13m - which includes the surface centerlines.
Duncan


On 24/03/2017 11:26, Stacho Mudrak via Therion wrote:
> Hmm, but it looks to me, that scale is only up to altitude 481m​, 
> which is altitude of entrance. No surface centerline taken into account.
>
> S.
>
> On 23 March 2017 at 16:17, Duncan via Therion <therion at speleo.sk 
> <mailto:therion at speleo.sk>> wrote:
>
>     Yes the entrance is marked.
>     I've attached the Aven view with entrances highlighted (Therion
>     generated 3D file).
>     Note that the surface legs have been excluded from the Aven
>     presentation.
>
>     Entrance was declared as follows:
>         cs OSGB:XX
>         fix 21 XXXXX XXXXX 480   # Tweaked to match Google Earth
>         station 21 "Old Mine" entrance
>     Coordinates blanked out at this time.
>
>     Duncan
>
>
>     On 23/03/2017 13:36, Martin Sluka via Therion wrote:
>>     Is there entrance marked?
>>
>>     m.s.
>>
>>     On Mar 23, 2017, at 02:04 PM, Duncan via Therion
>>     <therion at speleo.sk> <mailto:therion at speleo.sk> wrote:
>>
>>>     We surveyed the surface above an old mine to get a feel for how
>>>     thin the
>>>     roof is.
>>>     See attached Loch screenshot.
>>>
>>>     Unfortunately, the surface legs are being included in the Depth
>>>     value
>>>     displayed on the Plan PDF (see attached).
>>>     Displayed value is 13m, it should be about 8m. 13m is the maximum
>>>     vertical extent of all our survey legs.
>>>
>>>     The centerline data for the surface legs has been flagged as "flags
>>>     surface".
>>>     These have been correctly omitted from the cave length, and cave
>>>     length
>>>     is updated when the surface flag is commented out. However, the
>>>     vertical
>>>     range does not alter when the surface flag is toggled.
>>>
>>>     I expected cave depth to be the maximum vertical range of the
>>>     underground data.
>>>     Hope someone can set me straight :)
>>>     Duncan
>>>
>>>     <OldMineLoch.JPG>
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>>
>>
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