%
% W. Niemeier (2008): Ausgleichungsrechnung. 2. Auflage. Walter de
%  Gruyter, pp. 153ff
%
[Project]
Free height network

[Source]
Niemeier W (2008): Ausgleichungsrechnung, 2. Auflage. Walter de
Gruyter, pp. 153-156/268-269

[Coordinates]
%        x         y         H
1    450.77  430.31  68.927
2    658.15  704.03  60.712
3    877.96  302.96  63.193
4   1170.25  754.00  56.286
5   1650.18  601.52  44.324
6   1436.40  230.00  67.228

%
% Graphics parameter
[Graphics]
ellpos:430,750,0.5      % xebar,yebar,lmstab (Position of scale of error ellipses in figure and length/unit of scale [cm])
scale:10000             % scale (for error ellipses)
axlims:400,1700,200,800 % axlims for axis
legpos:Southwest
xticks:100
yticks:100

%
%  Datum specification (if applicable, with standard deviation [m] or variance-covariance matrix [m^2] (in case of a dynamic network)
[Datum]
free 1 3 5  # fixed fre --> free

%
%  Standard deviation of unit weight with unit (a priori standard deviation)
[Sigma0]
0.001 m

%
%  Levelled height differences [m], Levelling line length [m] and standard deviation [m] for a 1km levelling line length
[LevelledHeightDifferences]
1 2  -8.206  621.118012422360 0.001 % 0.62 km Original lev-line lengths
1 3  -5.734 1204.819277108430       % 1.20
2 3   2.481  450.450450450450       % 0.45
2 4  -4.433  800.000000000000       % 0.80
3 4  -6.909 1000.000000000000       % 1.00
3 5 -18.872 1098.901098901100       % 1.10
3 6   4.035  440.528634361233       % 0.44
4 5 -11.962  719.424460431655       % 0.72
5 6  22.904  833.333333333333       % 0.83