PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-04:12:40
G10     266.5          37.8               11.0 +/-    1.50      16.6 +/-    1.50  0.150 / 0.370
G13     42.2           18.7                6.8 +/-    3.05      15.5 +/-    3.05  0.250 / 0.360
G15     60.1           49.6                8.2 +/-    0.71      10.4 +/-    0.71  0.040 / 0.030
G16     278.4          12.3                8.7 +/-    2.20      23.0 +/-    2.20  0.040 / 0.030
G20     315.7          66.1                9.0 +/-    1.06       9.7 +/-    1.06  0.100 / 0.150
G21     360.0          71.3                9.7 +/-    0.35      10.2 +/-    0.35  0.100 / 0.160
G24     120.2          14.0                7.2 +/-    2.37      18.4 +/-    2.37  0.130 / 0.230
G27     318.7          18.7                8.8 +/-    2.65      20.0 +/-    2.65  0.140 / 0.210
G29     168.3          32.3                9.0 +/-    1.25      15.1 +/-    1.25  0.190 / 0.250