PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/05-00:43:10
G03     196.8          34.6                5.1 +/-    1.67       8.2 +/-    1.67  0.030 / 0.040
G07     278.3          31.6                5.8 +/-    1.13       9.8 +/-    1.13  0.030 / 0.040
G08     148.0          17.9                7.5 +/-    2.17      17.5 +/-    2.17  0.060 / 0.090
G09     320.8          52.3                4.5 +/-    1.45       5.5 +/-    1.45  0.070 / 0.080
G16     50.7           51.9                4.3 +/-    0.82       5.3 +/-    0.82  0.090 / 0.330
G22     182.1          18.7                6.0 +/-    2.50      13.5 +/-    2.50  0.090 / 0.340
G23     3.0            79.6                3.0 +/-    0.77       3.0 +/-    0.77  0.040 / 0.050
G26     43.7           24.8                3.5 +/-    1.91       7.0 +/-    1.91  0.040 / 0.050
G27     117.0          26.1                7.0 +/-    1.61      13.3 +/-    1.61  0.050 / 0.120