PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-06:12:40
G01     69.9           32.8                3.5 +/-    0.78       5.8 +/-    0.78  0.060 / 0.100
G07     137.6          28.5                6.4 +/-    1.01      11.6 +/-    1.01  0.080 / 0.120
G11     52.0           29.0                2.5 +/-    1.21       4.4 +/-    1.21  0.030 / 0.030
G13     273.1          37.9                6.1 +/-    1.13       9.1 +/-    1.13  0.030 / 0.040
G15     303.7          14.3                1.5 +/-    1.31       3.9 +/-    1.31  0.030 / 0.030
G17     235.9          72.6                7.0 +/-    0.96       7.3 +/-    0.96  0.030 / 0.030
G19     224.2          40.0                7.8 +/-    2.15      11.3 +/-    2.15  0.040 / 0.060
G28     17.1           59.8                3.4 +/-    0.62       3.8 +/-    0.62  0.040 / 0.060
G30     136.4          62.9                6.8 +/-    1.44       7.5 +/-    1.44  0.070 / 0.110