PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-14:12:30
G03     187.0          12.2               11.4 +/-    4.32      30.2 +/-    4.32  0.050 / 0.100
G07     300.0          42.7               11.2 +/-    0.86      15.6 +/-    0.86  0.050 / 0.080
G08     135.5          35.6               12.8 +/-    0.95      20.1 +/-    0.95  0.070 / 0.080
G09     315.0          73.4                9.3 +/-    0.58       9.7 +/-    0.58  0.050 / 0.060
G16     41.7           27.8                6.8 +/-    1.57      12.4 +/-    1.57  0.030 / 0.050
G23     137.3          66.2               12.0 +/-    1.01      13.0 +/-    1.01  0.030 / 0.040
G27     87.0           36.7                9.6 +/-    1.01      14.7 +/-    1.01  0.090 / 0.200
G30     281.3          18.6                9.1 +/-    2.01      20.7 +/-    2.01  0.070 / 0.180