PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/14-02:58:10
G01     319.7          16.1                3.3 +/-   16.81       8.0 +/-   16.81  0.160 / 0.240
G08     258.0          14.3                8.6 +/-    3.16      21.8 +/-    3.16  0.200 / 0.250
G10     76.5           54.2                8.1 +/-    0.82       9.7 +/-    0.82  0.090 / 0.160
G11     304.3          22.6                6.0 +/-    1.16      12.4 +/-    1.16  0.070 / 0.200
G14     287.1          69.3                8.1 +/-    0.40       8.6 +/-    0.40  0.030 / 0.040
G18     306.4          38.9                5.9 +/-    1.80       8.8 +/-    1.80  0.030 / 0.050
G20     83.2           59.6                8.8 +/-    0.79      10.0 +/-    0.79  0.160 / 0.370
G31     174.5          41.5                8.4 +/-    0.91      12.0 +/-    0.91  0.130 / 0.340
G32     7.8            67.8                6.5 +/-    0.54       7.0 +/-    0.54  0.090 / 0.070