PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/11-02:42:30
G05     51.6           10.5                7.3 +/-    1.98      20.2 +/-    1.98  0.120 / 0.350
G10     240.8          17.5               16.2 +/-    1.72      37.9 +/-    1.72  0.100 / 0.340
G13     67.1           35.3               10.4 +/-    0.80      16.4 +/-    0.80  0.050 / 0.070
G15     113.8          56.0               14.1 +/-    0.39      16.6 +/-    0.39  0.070 / 0.060
G16     307.0          14.8                7.1 +/-    2.18      17.8 +/-    2.18  0.050 / 0.120
G20     257.6          47.9               16.1 +/-    0.57      20.9 +/-    0.57  0.050 / 0.120
G21     319.2          51.0               12.9 +/-    0.85      16.1 +/-    0.85  0.030 / 0.040
G26     278.8          19.7               10.9 +/-    1.57      24.1 +/-    1.57  0.030 / 0.040
G29     160.7          65.3               13.4 +/-    1.23      14.6 +/-    1.23  0.030 / 0.040