PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-06:43:10
G01     82.5           33.0                4.5 +/-    0.63       7.4 +/-    0.63  0.030 / 0.030
G07     131.0          38.1                6.6 +/-    0.54       9.9 +/-    0.54  0.030 / 0.030
G11     60.2           35.7                3.5 +/-    0.62       5.5 +/-    0.62  0.050 / 0.080
G13     286.4          37.9                4.3 +/-    1.54       6.5 +/-    1.54  0.050 / 0.070
G15     312.6          11.0               -1.5 +/-   14.46      -4.2 +/-   14.46  0.090 / 0.100
G17     219.5          62.8                7.0 +/-    0.67       7.7 +/-    0.67  0.100 / 0.120
G18     55.1           20.7                1.7 +/-    1.02       3.7 +/-    1.02  0.100 / 0.260
G19     217.7          30.2                8.5 +/-    1.17      14.9 +/-    1.17  0.090 / 0.260
G28     357.9          61.4                4.6 +/-    0.84       5.1 +/-    0.84  0.080 / 0.100
G30     120.2          72.8                6.5 +/-    1.16       6.8 +/-    1.16  0.070 / 0.110