PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-02:28:00
G10     275.5          42.8               11.2 +/-    0.68      15.6 +/-    0.68  0.080 / 0.160
G13     39.0           12.4                7.1 +/-    2.07      18.7 +/-    2.07  0.080 / 0.150
G15     53.4           44.4                8.1 +/-    0.43      11.0 +/-    0.43  0.100 / 0.260
G20     299.3          58.1               14.2 +/-    0.69      16.4 +/-    0.69  0.100 / 0.180
G21     22.6           75.7               11.7 +/-    0.61      12.0 +/-    0.61  0.040 / 0.040
G24     112.9          18.6               11.7 +/-    1.39      26.7 +/-    1.39  0.040 / 0.040
G27     314.6          24.5                7.9 +/-    1.42      15.7 +/-    1.42  0.060 / 0.050
G29     168.9          24.2               10.2 +/-    2.40      20.2 +/-    2.40  0.050 / 0.060
G32     205.1          17.7               14.3 +/-    2.00      33.4 +/-    2.00  0.070 / 0.190