PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/06-14:28:10
G02     345.4          76.9                5.1 +/-    0.95       5.2 +/-    0.95  0.060 / 0.130
G05     166.1          35.3                9.5 +/-    0.89      15.0 +/-    0.89  0.070 / 0.110
G06     42.9           35.5                4.7 +/-    0.92       7.4 +/-    0.92  0.110 / 0.210
G12     298.1          77.6                5.2 +/-    0.63       5.3 +/-    0.63  0.160 / 0.270
G19     76.8           28.0                5.9 +/-    0.68      10.8 +/-    0.68  0.040 / 0.070
G24     222.2          18.7                8.1 +/-    2.06      18.4 +/-    2.06  0.050 / 0.070
G25     315.6          35.8                5.6 +/-    1.65       8.7 +/-    1.65  0.020 / 0.040
G29     289.1          11.0               -1.3 +/-   22.70      -3.6 +/-   22.70  0.020 / 0.030