PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/12-05:27:50
G01     125.2          13.0                5.7 +/-    3.31      14.8 +/-    3.31  0.030 / 0.030
G07     64.0           68.2                5.2 +/-    0.43       5.6 +/-    0.43  0.040 / 0.040
G08     47.6           35.3                4.3 +/-    0.73       6.8 +/-    0.73  0.030 / 0.030
G09     175.1          30.3                7.2 +/-    1.72      12.5 +/-    1.72  0.030 / 0.030
G11     113.7          36.9                7.2 +/-    0.57      11.0 +/-    0.57  0.090 / 0.350
G13     320.3          13.9                1.0 +/-    1.20       2.5 +/-    1.20  0.090 / 0.360
G17     199.2          19.4                6.8 +/-    2.56      15.1 +/-    2.56  0.130 / 0.330
G18     99.0           17.7                5.7 +/-    1.62      13.3 +/-    1.62  0.110 / 0.330
G28     277.8          52.9                6.5 +/-    0.79       7.9 +/-    0.79  0.110 / 0.330
G30     333.2          61.2                3.9 +/-    0.66       4.4 +/-    0.66  0.130 / 0.310