PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/27-02:12:50
G01     259.1          38.6                7.8 +/-    0.99      11.6 +/-    0.99  0.040 / 0.050
G03     316.5          36.2                3.8 +/-    1.06       5.9 +/-    1.06  0.040 / 0.040
G11     241.6          15.5                6.7 +/-    1.85      16.4 +/-    1.85  0.040 / 0.080
G14     52.6           45.3                2.7 +/-    0.72       3.7 +/-    0.72  0.040 / 0.090
G18     224.6          32.3                7.7 +/-    1.49      12.9 +/-    1.49  0.080 / 0.080
G22     310.8          59.1                4.1 +/-    1.47       4.7 +/-    1.47  0.070 / 0.100
G25     43.1           11.8                3.2 +/-    1.05       8.5 +/-    1.05  0.100 / 0.280
G26     141.2          32.7              -27.5 +/-   28.93     -45.6 +/-   28.93  0.080 / 0.290
G31     44.1           65.0                2.6 +/-    0.63       2.8 +/-    0.63  0.110 / 0.290
G32     72.1           26.2                4.0 +/-    0.72       7.5 +/-    0.72  0.150 / 0.220