PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-07:57:40
G01     70.8           32.9                5.0 +/-    0.75       8.3 +/-    0.75  0.040 / 0.030
G07     137.3          29.6                5.9 +/-    1.09      10.4 +/-    1.09  0.030 / 0.030
G11     52.6           29.5                4.2 +/-    1.08       7.4 +/-    1.08  0.050 / 0.120
G13     274.0          37.9                5.9 +/-    0.96       8.9 +/-    0.96  0.060 / 0.130
G15     305.2          13.7                1.4 +/-    1.29       3.6 +/-    1.29  0.060 / 0.090
G17     234.3          71.7                6.6 +/-    0.61       6.9 +/-    0.61  0.070 / 0.080
G18     47.3           16.7                3.4 +/-    1.29       8.2 +/-    1.29  0.160 / 0.280
G19     223.8          38.7                6.2 +/-    1.40       9.2 +/-    1.40  0.120 / 0.340
G28     16.6           59.9                3.8 +/-    0.47       4.3 +/-    0.47  0.090 / 0.120
G30     135.7          63.7                6.1 +/-    0.71       6.7 +/-    0.71  0.070 / 0.120