PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-00:28:10
G02     47.4           42.9               10.4 +/-    1.83      14.4 +/-    1.83  0.040 / 0.040
G05     91.6           68.8               10.9 +/-    0.74      11.6 +/-    0.74  0.040 / 0.050
G12     187.2          48.3               14.0 +/-    0.48      18.1 +/-    0.48  0.030 / 0.030
G25     266.2          58.2               11.1 +/-    1.33      12.8 +/-    1.33  0.020 / 0.030
G29     317.9          39.9               10.9 +/-    0.73      15.9 +/-    0.73  0.040 / 0.040