PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-09:57:30
G02     203.6          31.9                7.0 +/-    1.32      11.7 +/-    1.32  0.060 / 0.090
G06     160.9          68.0                6.8 +/-    0.81       7.2 +/-    0.81  0.050 / 0.090
G12     307.1          15.4                1.0 +/-    3.21       2.5 +/-    3.21  0.120 / 0.370
G17     37.3           47.8                3.3 +/-    0.22       4.3 +/-    0.22  0.240 / 0.570
G19     350.4          67.0                3.5 +/-    1.11       3.8 +/-    1.11  0.030 / 0.040
G24     295.4          40.4                3.6 +/-    1.34       5.2 +/-    1.34  0.030 / 0.030
G28     100.7          33.2                6.2 +/-    0.94      10.1 +/-    0.94  0.030 / 0.040