PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/05-05:12:40
G01     117.5          17.2                6.3 +/-    1.31      15.0 +/-    1.31  0.030 / 0.030
G07     79.7           66.5                5.6 +/-    0.69       6.1 +/-    0.69  0.040 / 0.030
G08     45.3           32.2                3.2 +/-    1.28       5.4 +/-    1.28  0.060 / 0.070
G09     174.9          24.5                6.1 +/-    1.83      12.0 +/-    1.83  0.050 / 0.080
G11     111.3          41.1                6.9 +/-    0.89       9.8 +/-    0.89  0.350 / 0.230
G13     317.4          20.3                2.2 +/-    2.63       4.7 +/-    2.63  0.110 / 0.250
G17     200.7          23.4                6.0 +/-    3.22      12.1 +/-    3.22  0.070 / 0.080
G28     280.5          51.3                4.4 +/-    1.89       5.4 +/-    1.89  0.070 / 0.080
G30     338.7          65.8                5.6 +/-    0.24       6.1 +/-    0.24  0.030 / 0.030