PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/29-02:12:40
G01     289.4          40.4                5.3 +/-    1.64       7.7 +/-    1.64  0.060 / 0.070
G03     311.9          15.9                8.2 +/-    2.58      20.0 +/-    2.58  0.060 / 0.090
G10     120.3          28.9                5.1 +/-    1.32       9.2 +/-    1.32  0.040 / 0.050
G11     262.5          26.6                9.8 +/-    2.28      18.5 +/-    2.28  0.040 / 0.050
G14     27.8           57.2                3.7 +/-    0.92       4.4 +/-    0.92  0.060 / 0.090
G22     313.7          38.4                7.8 +/-    1.79      11.6 +/-    1.79  0.060 / 0.110
G25     63.4           18.0                4.1 +/-    1.04       9.5 +/-    1.04  0.030 / 0.030
G26     159.2          12.1                9.1 +/-    5.46      24.3 +/-    5.46  0.030 / 0.030
G31     141.5          79.2                5.5 +/-    1.16       5.6 +/-    1.16  0.050 / 0.140
G32     49.2           44.2                3.8 +/-    0.40       5.2 +/-    0.40  0.050 / 0.120