<?xml version="1.0" ?>
<!DOCTYPE gama-xml SYSTEM "gama-xml.dtd">
<!-- this file was created by Rocinante 1.0.0 and edited for degree input-->
<gama-xml version="2.0">
<network axes-xy = "en" angles="right-handed">

<description>
Sample 2D GNU Gama Input File
* four node network
* directions observed at each node (right -handed)
* distances are horizontal
* autonomous GPS observed at each node
</description>
 
<parameters
sigma-apr = "10.000"
conf-pr = "0.950"
tol-abs = "10000.000"
sigma-act = "apriori"
update-constrained-coordinates = "yes"
/>

<points-observations>
<point id="1" x="6683.0" y="8177.0" adj="XY" />
<point id="2" x="6649.0" y="8151.0" adj="XY" />
<point id="3" x="6678.0" y="8114.0" adj="XY" />
<point id="4" x="6713.0" y="8128.0" adj="XY" />

<obs from="1">
<direction to="4" val="00-00-00" stdev="10.00" />
<direction to="3" val="37-39-45" stdev="10.00" />
<direction to="2" val="92-10-05" stdev="10.00" />
<distance from="1" to="4" val="56.036" stdev="5.00" />
</obs>

<obs from="2">
<direction to="1" val="00-00-00" stdev="10.00" />
<direction to="4" val="55-23-30" stdev="10.00" />
<direction to="3" val="87-53-55" stdev="10.00" />
<distance from="2" to="1" val="36.530" stdev="5.00" />
<distance from="2" to="4" val="68.045" stdev="5.00" />
<distance from="2" to="3" val="48.742" stdev="5.00" />
</obs>

<obs from="3">
<direction to="2" val="00-00-00" stdev="10.00" />
<direction to="1" val="37-35-35" stdev="10.00" />
<direction to="4" val="103-17-15" stdev="10.00" />
<distance from="3" to="2" val="48.747" stdev="5.00" />
<distance from="3" to="1" val="59.826" stdev="5.00" />
<distance from="3" to="4" val="37.573" stdev="5.00" />
</obs>

<obs from="4">
<direction to="3" val="00-00-00" stdev="10.00" />
<direction to="2" val="44-12-30" stdev="10.00" />
<direction to="1" val="76-38-45" stdev="10.00" />
</obs>

</points-observations>
</network>
</gama-xml>