PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/29-00:12:30
G02     30.4           57.8               11.3 +/-    0.48      13.1 +/-    0.48  0.030 / 0.050
G05     142.1          59.7               14.6 +/-    0.89      16.6 +/-    0.89  0.030 / 0.040
G06     52.3           17.6                8.6 +/-    0.35      20.1 +/-    0.35  0.030 / 0.040
G12     201.6          70.9               12.3 +/-    0.81      12.9 +/-    0.81  0.030 / 0.080
G19     96.8           13.3               11.4 +/-    2.11      29.4 +/-    2.11  0.050 / 0.060
G25     302.0          50.7               10.6 +/-    0.75      13.3 +/-    0.75  0.040 / 0.050
G29     304.5          24.6               13.1 +/-    1.37      25.8 +/-    1.37  0.160 / 0.250