PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-09:42:50
G01     46.2           22.1                1.9 +/-    0.75       3.9 +/-    0.75  0.040 / 0.080
G06     179.0          28.0                4.7 +/-    2.36       8.5 +/-    2.36  0.040 / 0.070
G13     247.1          27.4                5.8 +/-    1.93      10.8 +/-    1.93  0.020 / 0.030
G15     278.8          14.9                3.2 +/-    1.88       8.0 +/-    1.88  0.020 / 0.030
G17     346.0          75.6                4.7 +/-    0.69       4.8 +/-    0.69  0.120 / 0.200
G19     258.6          65.6                3.4 +/-    1.17       3.7 +/-    1.17  0.110 / 0.220
G24     319.0          11.0               -9.2 +/-   29.58     -25.1 +/-   29.58  0.130 / 0.340
G28     60.9           50.3                2.8 +/-    0.96       3.5 +/-    0.96  0.150 / 0.370
G30     151.6          36.0                6.0 +/-    0.94       9.3 +/-    0.94  0.060 / 0.110