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                5.0 +/-    1.69       8.5 +/-    1.69  0.100 / 0.060
G06     160.9          68.0                5.7 +/-    0.60       6.1 +/-    0.60  0.060 / 0.060
G12     307.1          15.4                0.4 +/-    1.41       0.9 +/-    1.41  0.100 / 0.210
G17     37.3           47.8                2.7 +/-    1.59       3.4 +/-    1.59  0.150 / 0.280
G19     350.4          67.0                3.0 +/-    0.31       3.3 +/-    0.31  0.030 / 0.030
G24     295.4          40.4                3.3 +/-    6.63       4.7 +/-    6.63  0.030 / 0.020
G28     100.7          33.2                5.4 +/-    1.10       8.8 +/-    1.10  0.030 / 0.030