PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-05:42:50
G01     127.1          11.4              -13.8 +/-   23.16     -37.3 +/-   23.16  0.030 / 0.020
G07     56.6           68.9                4.2 +/-    0.49       4.5 +/-    0.49  0.040 / 0.030
G08     49.2           37.3                4.2 +/-    0.96       6.4 +/-    0.96  0.390 / 0.290
G09     175.1          32.7                5.3 +/-    1.81       8.8 +/-    1.81  0.230 / 0.340
G11     116.5          35.6                6.4 +/-    1.28      10.0 +/-    1.28  0.130 / 0.240
G13     321.0          11.9               -7.3 +/-    6.65     -19.6 +/-    6.65  0.110 / 0.220
G17     198.9          16.9                3.1 +/-    2.28       7.3 +/-    2.28  0.060 / 0.090
G18     101.4          16.6                5.7 +/-    1.67      13.7 +/-    1.67  0.060 / 0.080
G28     274.2          51.6                4.8 +/-    2.90       6.0 +/-    2.90  0.140 / 0.000
G30     330.5          59.1                3.5 +/-    0.45       4.0 +/-    0.45  0.200 / 0.320