PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-02:57:40
G05     48.1           18.1                7.7 +/-    1.32      17.8 +/-    1.32  0.130 / 0.470
G10     234.4          10.1              -17.3 +/-   23.24     -48.1 +/-   23.24  0.150 / 0.450
G13     79.6           36.6               10.8 +/-    1.16      16.7 +/-    1.16  0.040 / 0.080
G15     129.2          50.3               12.8 +/-    0.83      16.0 +/-    0.83  0.040 / 0.080
G16     315.8          11.9                9.1 +/-    1.50      24.5 +/-    1.50  0.080 / 0.120
G20     248.9          45.6               10.9 +/-    1.53      14.6 +/-    1.53  0.070 / 0.120
G21     310.0          44.7                9.7 +/-    1.32      13.2 +/-    1.32  0.080 / 0.150
G25     201.3          13.3               12.1 +/-    2.62      31.3 +/-    2.62  0.070 / 0.120
G26     289.0          21.0                8.2 +/-    1.92      17.7 +/-    1.92  0.270 / 0.390
G29     153.6          76.6               12.1 +/-    0.61      12.4 +/-    0.61  0.050 / 0.060