PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/14-03:27:50
G03     313.8          20.8                4.0 +/-    5.06       8.7 +/-    5.06  0.060 / 0.060
G10     124.9          24.0                5.6 +/-    0.99      11.2 +/-    0.99  0.050 / 0.070
G11     255.7          24.4                5.9 +/-    1.12      11.8 +/-    1.12  0.060 / 0.090
G14     36.1           53.4                3.4 +/-    0.58       4.2 +/-    0.58  0.080 / 0.080
G22     314.5          44.3                4.2 +/-    1.21       5.7 +/-    1.21  0.070 / 0.160
G25     56.7           17.0                3.0 +/-    1.19       7.1 +/-    1.19  0.060 / 0.210
G26     155.1          17.3                8.3 +/-    1.43      19.6 +/-    1.43  0.030 / 0.040
G31     94.9           81.0                4.5 +/-    0.46       4.5 +/-    0.46  0.020 / 0.030
G32     55.7           39.5                2.6 +/-    0.39       3.8 +/-    0.39  0.050 / 0.050