PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/29-08:27:50
G03     223.7          63.0                5.4 +/-    0.67       6.0 +/-    0.67  0.040 / 0.080
G07     253.2          12.1                5.1 +/-    3.13      13.7 +/-    3.13  0.060 / 0.090
G09     308.6          26.2                1.9 +/-    1.10       3.5 +/-    1.10  0.100 / 0.460
G14     105.3          10.9                1.9 +/-    2.87       5.1 +/-    2.87  0.090 / 0.490
G16     102.9          62.9                5.5 +/-    0.90       6.1 +/-    0.90  0.030 / 0.050
G22     190.8          47.0                3.8 +/-    1.70       5.0 +/-    1.70  0.030 / 0.040
G23     326.1          56.0                3.8 +/-    0.76       4.4 +/-    0.76  0.040 / 0.070
G26     56.9           45.0                2.5 +/-    0.64       3.4 +/-    0.64  0.040 / 0.060
G31     57.1           11.8                1.7 +/-    0.58       4.4 +/-    0.58  0.140 / 0.530