PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/28-02:42:50
G10     268.6          39.1               14.3 +/-    0.64      21.1 +/-    0.64  0.040 / 0.030
G13     41.3           17.2                8.7 +/-    0.90      20.4 +/-    0.90  0.040 / 0.040
G15     58.7           49.1                9.0 +/-    0.80      11.5 +/-    0.80  0.170 / 0.280
G16     276.5          11.7               10.8 +/-    1.85      29.1 +/-    1.85  0.160 / 0.280
G20     294.4          58.2               11.7 +/-    0.57      13.5 +/-    0.57  0.150 / 0.620
G21     3.9            72.4               12.4 +/-    0.43      12.9 +/-    0.43  0.190 / 0.550
G24     118.3          15.1               11.2 +/-    2.13      27.8 +/-    2.13  0.070 / 0.060
G27     318.0          20.0                9.7 +/-    1.79      21.4 +/-    1.79  0.060 / 0.070
G29     168.5          30.5               11.7 +/-    0.97      20.2 +/-    0.97  0.050 / 0.130
G32     204.1          12.0               17.3 +/-    4.51      46.1 +/-    4.51  0.040 / 0.110