PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-02:42:40
G03     214.6          58.6                4.3 +/-    1.43       5.0 +/-    1.43  0.040 / 0.080
G07     257.8          17.2                6.1 +/-    1.11      14.5 +/-    1.11  0.050 / 0.080
G09     311.2          30.4                3.8 +/-    1.53       6.6 +/-    1.53  0.080 / 0.110
G16     91.0           62.9                4.5 +/-    0.73       5.0 +/-    0.73  0.090 / 0.110
G22     191.0          42.3                5.1 +/-    0.76       7.2 +/-    0.76  0.240 / 0.390
G23     331.7          61.2                3.3 +/-    0.43       3.7 +/-    0.43  0.210 / 0.340
G26     53.3           42.3                2.8 +/-    1.41       3.9 +/-    1.41  0.050 / 0.040
G27     134.0          10.4               -5.3 +/-   30.18     -14.8 +/-   30.18  0.040 / 0.040