PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-02:27:40
G10     275.5          42.8               12.2 +/-    0.99      17.0 +/-    0.99  0.040 / 0.030
G13     39.0           12.4                8.3 +/-    2.63      22.1 +/-    2.63  0.050 / 0.040
G15     53.4           44.4                9.9 +/-    0.88      13.5 +/-    0.88  0.110 / 0.330
G20     299.3          58.1               14.1 +/-    0.93      16.3 +/-    0.93  0.310 / 0.290
G21     22.6           75.7               10.7 +/-    0.63      11.0 +/-    0.63  0.080 / 0.130
G24     112.9          18.6               10.9 +/-    1.29      24.8 +/-    1.29  0.100 / 0.130
G27     314.6          24.5                8.2 +/-    1.84      16.2 +/-    1.84  0.050 / 0.040
G29     168.9          24.2               11.5 +/-    1.56      22.9 +/-    1.56  0.050 / 0.060
G32     205.1          17.7               12.3 +/-    2.66      28.7 +/-    2.66  0.100 / 0.140