PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/05-19:42:20
G02     32.8           55.6                9.6 +/-    1.14      11.3 +/-    1.14  0.030 / 0.030
G05     136.0          63.7               11.1 +/-    0.49      12.2 +/-    0.49  0.030 / 0.030
G06     55.5           12.6                8.6 +/-    2.17      22.6 +/-    2.17  0.040 / 0.040
G12     189.2          62.6               11.2 +/-    0.39      12.5 +/-    0.39  0.040 / 0.050
G19     100.5          11.2                9.9 +/-    2.41      27.0 +/-    2.41  0.050 / 0.040
G25     293.1          55.2               10.1 +/-    4.64      12.1 +/-    4.64  0.030 / 0.040
G29     308.0          28.2                7.6 +/-    1.43      13.9 +/-    1.43  0.120 / 0.230