PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-04:12:50
G01     127.0          11.4                5.7 +/-    2.43      15.4 +/-    2.43  0.160 / 0.340
G07     57.8           68.6                2.8 +/-    0.46       2.9 +/-    0.46  0.040 / 0.030
G08     49.1           37.2                3.3 +/-    1.59       5.1 +/-    1.59  0.040 / 0.030
G09     175.9          33.6                5.2 +/-    0.91       8.5 +/-    0.91  0.040 / 0.030
G11     116.3          35.7                5.9 +/-    0.96       9.2 +/-    0.96  0.030 / 0.020
G13     321.0          12.0               -7.1 +/-    8.06     -19.1 +/-    8.06  0.130 / 0.140
G17     198.8          17.1                4.3 +/-    1.58      10.1 +/-    1.58  0.100 / 0.160
G28     273.9          51.4                4.6 +/-    2.87       5.7 +/-    2.87  0.160 / 0.270
G30     330.7          59.3                2.7 +/-    0.67       3.1 +/-    0.67  0.160 / 0.230