PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-00:27:30
G02     54.3           37.0                8.5 +/-    0.63      13.1 +/-    0.63  0.030 / 0.040
G05     68.6           65.2                9.3 +/-    0.36      10.1 +/-    0.36  0.030 / 0.040
G12     185.0          38.6               12.0 +/-    2.63      17.8 +/-    2.63  0.240 / 0.590
G13     133.2          10.8                4.5 +/-   37.54      12.4 +/-   37.54  0.260 / 0.370
G21     265.9          12.6               12.6 +/-    3.41      33.2 +/-    3.41  0.040 / 0.090
G25     248.5          55.8               10.7 +/-    0.68      12.7 +/-    0.68  0.050 / 0.080
G29     323.4          47.4                9.5 +/-    1.25      12.4 +/-    1.25  0.250 / 0.510