PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-04:58:10
G01     117.7          18.8                7.2 +/-    1.84      16.4 +/-    1.84  0.210 / 0.320
G07     87.4           64.1                6.7 +/-    0.87       7.4 +/-    0.87  0.160 / 0.480
G08     43.6           27.6                2.9 +/-    2.27       5.4 +/-    2.27  0.030 / 0.030
G09     174.6          21.8                6.6 +/-    0.74      14.0 +/-    0.74  0.030 / 0.030
G11     102.3          40.7                7.2 +/-    0.83      10.4 +/-    0.83  0.040 / 0.020
G13     316.7          21.1                3.7 +/-    2.28       7.9 +/-    2.28  0.030 / 0.020
G17     200.9          28.6                7.7 +/-    1.81      13.9 +/-    1.81  0.140 / 0.110
G28     292.7          56.9                5.9 +/-    1.19       6.9 +/-    1.19  0.100 / 0.130
G30     345.7          68.9                5.6 +/-    0.67       5.9 +/-    0.67  0.050 / 0.070