PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/04-01:27:50
G01     269.0          40.9                9.5 +/-    0.78      13.6 +/-    0.78  0.050 / 0.070
G03     315.9          29.4                6.3 +/-    3.18      11.2 +/-    3.18  0.040 / 0.070
G10     130.4          15.4                8.1 +/-    1.11      19.8 +/-    1.11  0.110 / 0.250
G11     248.0          19.2                9.3 +/-    0.83      20.8 +/-    0.83  0.110 / 0.250
G14     44.4           49.6                6.2 +/-    1.14       7.9 +/-    1.14  0.060 / 0.100
G18     231.0          37.8                9.4 +/-    1.09      14.2 +/-    1.09  0.060 / 0.090
G22     313.8          52.0                8.4 +/-    1.44      10.4 +/-    1.44  0.040 / 0.070
G25     49.0           14.7                3.7 +/-    1.57       9.2 +/-    1.57  0.040 / 0.080
G31     53.1           72.7                7.6 +/-    1.10       8.0 +/-    1.10  0.070 / 0.220
G32     65.7           30.9                6.0 +/-    0.65      10.3 +/-    0.65  0.080 / 0.200