UTC(IT)-GPS=-15s

---------------------------------
MJD    x [ns] y [10E-13]
---------------------------------
55105 -37.4   0.1
55106 -38.2   0.1
55107 -26.4  -1.4
55108 -25.3  -0.1
55109 -34.6   1.1
55110 -34.2   0.0
55111 -25.8  -1.0
55112 -31.0   0.6
55113 -36.0   0.6
55114 -18.2  -2.1
55115 -23.4   0.6
55116 -23.2   0.0
55117  -7.3  -1.8
55118  -8.4   0.1
55119 -10.9   0.3
55120 -10.1  -0.1
55121  -9.5  -0.1
55122  -9.0  -0.1
55123  -9.6   0.1
55124  -6.8  -0.3
55125  -9.1   0.3
55126  -9.1   0.0
55127  -3.8  -0.6
55128 -12.0   1.0
55129 -11.6   0.0
55130 -17.3   0.7
55131 -18.5   0.1
55132 -20.2   0.2
55133 -24.7   0.5
55134 -25.1   0.0
55135 -29.6   0.5