STAR*NET V6 - Circe
STAR*NET V6 - Circe
STAR*NET V6 - Circe
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The “V” Code: Vertical Observation<br />
Chapter 5 Preparing Input Data<br />
Formats for 3D Data Only - Depending on the “Distance/Vertical Data Type” mode:<br />
V From-To Zenith [Standard Error] [HI/HT]<br />
V From-To Elevation Difference [Standard Error] [HI/HT]<br />
Example 1: (Zenith Angle)<br />
V oak-new 91-23-45.0 10.0 5.4/5.1<br />
The zenith angle from “oak” to “new” is 91-23-45.0. The standard error of the zenith is<br />
10.0 seconds. The height of instrument is 5.4 and the height of target is 5.1.<br />
Example 2:<br />
V oak-new 91-23-45.0 5.4/5.1<br />
Same as above except no standard error value is entered, so the default zenith standard<br />
error is applied. An HI/HT entry is made, and as previously described, when only a<br />
standard error entry or an HI/HT entry exists, the program checks for a “/” character to<br />
determine if the item was an HI/HT entry.<br />
Example 3:<br />
V 1022-1021 89-45-23.5<br />
The zenith angle from “1022” to station “1021” is 89-45-23.5 and the default standard<br />
error for zeniths will be applied. The HI and HT are both assumed 0.0.<br />
Example 4: (Elevation Difference)<br />
V post-pipe 13.46<br />
In this case, the “Distance/Vertical Data Type” setting in the Project Options dialog is set<br />
such that the value is interpreted as an elevation difference. The elevation difference<br />
from “post” to “pipe” is 13.46. (Station “pipe” is higher than station “post”.) The mode<br />
of the “Distance/Vertical Data Type” can also be changed anywhere in your data file by<br />
using the “.DELTA ON/OFF” inline option. See “Using Inline Options” later in this<br />
chapter for details.<br />
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