PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-01:27:30
G01     220.9          11.7                6.6 +/-    3.21      17.8 +/-    3.21  0.030 / 0.040
G03     267.1          69.4                3.3 +/-    0.97       3.5 +/-    0.97  0.040 / 0.050
G09     298.8          12.8                4.4 +/-    2.28      11.6 +/-    2.28  0.120 / 0.360
G14     93.7           18.7                5.0 +/-    1.31      11.4 +/-    1.31  0.110 / 0.320
G16     147.7          50.0               -2.7 +/-    0.59      -3.3 +/-    0.59  0.040 / 0.090
G22     204.7          64.5                6.5 +/-    0.56       7.2 +/-    0.56  0.050 / 0.100
G23     312.3          41.7                3.7 +/-    1.69       5.2 +/-    1.69  0.050 / 0.070
G26     88.6           56.1                4.0 +/-    0.85       4.7 +/-    0.85  0.040 / 0.060
G31     47.2           29.2                1.1 +/-    0.93       2.0 +/-    0.93  0.090 / 0.220