PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/05-00:58:00
G01     285.4          41.2                7.7 +/-    1.32      11.0 +/-    1.32  0.050 / 0.080
G03     313.1          19.3                8.0 +/-    1.46      17.8 +/-    1.46  0.060 / 0.080
G10     122.9          24.9                9.5 +/-    0.64      18.6 +/-    0.64  0.070 / 0.080
G11     259.4          24.4                9.9 +/-    2.23      19.7 +/-    2.23  0.060 / 0.090
G14     29.6           56.6                7.3 +/-    0.58       8.6 +/-    0.58  0.040 / 0.070
G18     244.6          45.5                9.8 +/-    0.79      13.2 +/-    0.79  0.040 / 0.060
G22     314.3          41.2                8.6 +/-    1.73      12.2 +/-    1.73  0.080 / 0.210
G25     60.0           17.4                5.7 +/-    0.58      13.4 +/-    0.58  0.070 / 0.200
G31     103.0          79.9                9.8 +/-    1.03       9.9 +/-    1.03  0.040 / 0.070
G32     55.4           38.5                7.5 +/-    0.47      11.2 +/-    0.47  0.050 / 0.090