PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-10:42:50
G02     233.6          71.7                4.4 +/-    0.67       4.7 +/-    0.67  0.100 / 0.240
G05     175.0          11.6                3.0 +/-    3.99       8.1 +/-    3.99  0.110 / 0.290
G06     41.5           62.2                3.9 +/-    0.69       4.3 +/-    0.69  0.060 / 0.100
G12     321.4          49.2                3.6 +/-    0.75       4.6 +/-    0.75  0.070 / 0.110
G17     69.5           22.0                2.5 +/-    1.34       5.3 +/-    1.34  0.030 / 0.060
G19     51.2           43.0                2.9 +/-    0.76       4.1 +/-    0.76  0.030 / 0.050
G24     243.6          36.2                5.6 +/-    1.32       8.7 +/-    1.32  0.030 / 0.060
G25     316.1          14.0                2.1 +/-    2.23       5.3 +/-    2.23  0.030 / 0.090