PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/28-02:42:40
G01     273.3          41.2                9.5 +/-    1.23      13.6 +/-    1.23  0.090 / 0.180
G03     315.1          25.7                7.8 +/-    1.56      15.0 +/-    1.56  0.100 / 0.180
G10     128.5          19.4                7.4 +/-    2.97      16.5 +/-    2.97  0.050 / 0.060
G11     250.7          21.9                9.5 +/-    2.72      20.1 +/-    2.72  0.070 / 0.060
G14     42.7           50.1                9.6 +/-    2.17      12.1 +/-    2.17  0.060 / 0.060
G22     314.3          49.1                8.5 +/-    1.18      10.8 +/-    1.18  0.060 / 0.050
G25     51.9           16.0               10.6 +/-    4.49      25.7 +/-    4.49  0.020 / 0.020
G26     152.6          21.6               10.2 +/-    5.36      21.6 +/-    5.36  0.030 / 0.020
G31     65.8           78.7                8.7 +/-    0.55       8.9 +/-    0.55  0.160 / 0.180
G32     60.4           36.5                8.8 +/-    3.32      13.6 +/-    3.32  0.120 / 0.210