PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-15:58:00
G05     52.0           11.7                5.7 +/-    1.54      15.5 +/-    1.54  0.030 / 0.040
G10     242.7          20.0                7.1 +/-    3.85      15.5 +/-    3.85  0.030 / 0.050
G13     63.6           34.0                6.9 +/-    1.73      11.2 +/-    1.73  0.090 / 0.410
G15     111.5          57.3                8.9 +/-    0.45      10.3 +/-    0.45  0.100 / 0.380
G16     306.0          14.6                3.5 +/-    2.84       8.8 +/-    2.84  0.090 / 0.110
G20     257.8          44.1                9.3 +/-    3.58      12.7 +/-    3.58  0.080 / 0.120
G21     325.0          54.8                8.3 +/-    0.39       9.9 +/-    0.39  0.030 / 0.030
G26     279.2          18.4                7.1 +/-    0.78      16.2 +/-    0.78  0.030 / 0.030
G29     160.1          60.6                9.7 +/-    0.58      10.9 +/-    0.58  0.150 / 0.110