PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-05:27:40
G01     95.0           30.4                5.0 +/-    0.69       8.7 +/-    0.69  0.060 / 0.130
G07     121.8          47.2                5.4 +/-    2.28       7.1 +/-    2.28  0.060 / 0.130
G11     71.6           40.5                4.2 +/-    0.38       6.1 +/-    0.38  0.020 / 0.040
G13     298.9          35.0                5.4 +/-    1.34       8.6 +/-    1.34  0.040 / 0.040
G17     210.5          52.1                7.8 +/-    0.87       9.6 +/-    0.87  0.050 / 0.060
G19     212.8          20.9                5.7 +/-    3.03      12.4 +/-    3.03  0.050 / 0.050
G28     336.4          61.7                2.9 +/-    0.73       3.3 +/-    0.73  0.040 / 0.060
G30     80.0           79.9                4.7 +/-    0.48       4.8 +/-    0.48  0.040 / 0.060