PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/06-03:12:30
G08     320.7          10.8                5.2 +/-    3.86      14.3 +/-    3.86  0.100 / 0.120
G10     305.9          54.4                8.4 +/-    1.02      10.1 +/-    1.02  0.080 / 0.120
G14     212.3          14.3               11.0 +/-    3.13      27.9 +/-    3.13  0.050 / 0.070
G15     45.7           24.9                6.4 +/-    2.38      12.4 +/-    2.38  0.080 / 0.080
G20     344.1          64.6               11.5 +/-    0.74      12.6 +/-    0.74  0.040 / 0.040
G21     110.7          71.2                8.8 +/-    0.83       9.2 +/-    0.83  0.050 / 0.050
G24     90.2           28.2                7.7 +/-    1.46      14.0 +/-    1.46  0.230 / 0.500
G27     294.0          36.2                8.4 +/-    1.70      13.0 +/-    1.70  0.150 / 0.470
G32     212.9          39.4               12.7 +/-    1.26      18.6 +/-    1.26  0.030 / 0.030