PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/14-02:43:00
G10     107.5          39.8                5.2 +/-    0.83       7.6 +/-    0.83  0.050 / 0.050
G11     278.2          29.3                5.9 +/-    2.47      10.4 +/-    2.47  0.050 / 0.040
G14     4.3            65.4                4.1 +/-    0.64       4.5 +/-    0.64  0.140 / 0.160
G18     118.1          13.6                5.5 +/-    2.01      14.3 +/-    2.01  0.080 / 0.140
G22     310.0          26.7                6.1 +/-    1.41      11.5 +/-    1.41  0.030 / 0.040
G25     77.3           16.5                4.7 +/-    1.58      11.4 +/-    1.58  0.040 / 0.040
G31     169.3          65.3                5.7 +/-    0.31       6.2 +/-    0.31  0.040 / 0.030
G32     34.9           53.4                3.6 +/-    1.20       4.4 +/-    1.20  0.030 / 0.030