PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/17-12:42:40
G08     276.0          19.2                4.0 +/-    1.26       9.0 +/-    1.26  0.040 / 0.060
G10     51.5           60.4                3.8 +/-    0.39       4.3 +/-    0.39  0.040 / 0.050
G11     316.0          11.9               -0.9 +/-    9.16      -2.4 +/-    9.16  0.140 / 0.360
G14     254.9          60.8                5.6 +/-    0.83       6.3 +/-    0.83  0.250 / 0.280
G21     153.4          18.8                4.9 +/-    2.03      11.2 +/-    2.03  0.090 / 0.120
G24     41.9           13.8                2.6 +/-    4.75       6.6 +/-    4.75  0.130 / 0.120
G27     234.7          18.8                5.9 +/-    5.43      13.3 +/-    5.43  0.150 / 0.240
G31     178.4          26.6                5.8 +/-    1.49      10.9 +/-    1.49  0.100 / 0.150
G32     325.7          75.8                4.6 +/-    0.37       4.7 +/-    0.37  0.210 / 0.490