Synthetic GPS data file for a spherical source from COMSOL
Input data file: DataFile_GPS.txt
X2v - GPS+InSAR: 0.08; GPS only: 3.27
nLoops: 16; GPS weight: 50 
Source parameters
X0,Y0 : location [UTM]
Z0    : depth [m b.s.l.]
dP    : dimensionless pressure change
dV    : volume change (1E6 m^3)
X0 Y0 Z0 radius dP(-) dV
    4999     1469    623  810 -0.00035 -0.58612

Units for GPS: 
Site x y alt E model dE N model dN W model dW
 OLO1     4014     2805  1100 0.010 0.011 0.000 -0.014 -0.014 0.000 -0.018 -0.018 0.001
 OLO6     -954     5638  1100 0.002 0.002 0.000 -0.001 -0.001 0.000 -0.001 -0.001 0.002
 OLO7     -182    -4051  1355 0.002 0.002 0.000 0.002 0.002 0.000 -0.000 -0.001 0.001
 OLO8     3640    -2775  1166 0.003 0.002 0.000 0.005 0.005 0.000 -0.002 -0.002 0.001
