PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/29-02:27:50
G01     280.2          41.4               12.2 +/-    1.30      17.4 +/-    1.30  0.070 / 0.110
G03     314.0          21.5                6.6 +/-    2.17      13.9 +/-    2.17  0.110 / 0.140
G10     125.3          23.4                6.2 +/-    0.99      12.5 +/-    0.99  0.040 / 0.050
G11     255.5          24.1               10.5 +/-    3.69      21.0 +/-    3.69  0.040 / 0.070
G14     36.7           53.1                5.7 +/-    1.43       7.0 +/-    1.43  0.060 / 0.060
G22     314.5          44.5                7.5 +/-    1.06      10.1 +/-    1.06  0.060 / 0.070
G25     56.6           17.2                3.8 +/-    1.56       9.0 +/-    1.56  0.130 / 0.140
G26     155.4          17.5                8.0 +/-    2.61      18.7 +/-    2.61  0.070 / 0.150
G31     95.5           81.4                4.8 +/-    0.58       4.8 +/-    0.58  0.030 / 0.020
G32     55.8           39.7                3.7 +/-    1.74       5.4 +/-    1.74  0.020 / 0.020