PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/12-02:43:00
G01     308.6          31.9                6.4 +/-    1.76      10.8 +/-    1.76  0.070 / 0.100
G10     103.5          42.5                9.0 +/-    0.40      12.6 +/-    0.40  0.080 / 0.120
G11     282.4          29.3                8.0 +/-    1.68      14.2 +/-    1.68  0.120 / 0.160
G14     356.4          67.3                7.9 +/-    0.87       8.5 +/-    0.87  0.100 / 0.140
G18     115.7          16.4                8.3 +/-    2.69      20.1 +/-    2.69  0.020 / 0.040
G22     308.7          23.8                6.7 +/-    1.41      13.4 +/-    1.41  0.020 / 0.050
G25     80.9           15.5                7.5 +/-    1.21      18.4 +/-    1.21  0.030 / 0.040
G31     171.7          61.2                9.5 +/-    0.96      10.7 +/-    0.96  0.040 / 0.070
G32     30.6           56.0                5.0 +/-    0.70       5.9 +/-    0.70  0.080 / 0.230