<angle />: Angles<coordinates>: Control coordinates<description>: Network description<direction />: Directions<distance />: Horizontal distances<gama-local>: Network definition<height-differences>: Height differences<network>: Network definition<obs>: Set of observations<parameters />: Network parameters<point />: Points<points-observations>: Points and observations<s-distance />: Slope distances<vectors>: Coordinate differences<z-angle />: Zenith anglesgama-local: Program gama-local