PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/30-02:27:20
G02     229.9          73.0                6.7 +/-    0.74       7.0 +/-    0.74  0.030 / 0.040
G05     172.7          12.6                6.5 +/-    3.16      17.2 +/-    3.16  0.030 / 0.050
G06     42.8           64.5                3.9 +/-    0.41       4.3 +/-    0.41  0.250 / 0.340
G12     321.0          45.8                5.2 +/-    0.97       6.9 +/-    0.97  0.210 / 0.250
G17     64.8           28.5                4.5 +/-    1.82       8.2 +/-    1.82  0.050 / 0.070
G19     51.4           42.3                5.3 +/-    1.22       7.4 +/-    1.22  0.040 / 0.050
G24     251.7          37.6                7.0 +/-    1.15      10.6 +/-    1.15  0.100 / 0.080