PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-05:58:10
G01     124.4          13.7                5.8 +/-    1.99      15.0 +/-    1.99  0.030 / 0.040
G07     66.6           68.0                6.3 +/-    0.46       6.8 +/-    0.46  0.030 / 0.040
G08     47.0           34.5                4.2 +/-    0.46       6.7 +/-    0.46  0.030 / 0.040
G09     174.8          28.9                7.3 +/-    1.62      13.1 +/-    1.62  0.030 / 0.040
G11     112.5          37.4                8.1 +/-    1.13      12.3 +/-    1.13  0.110 / 0.380
G13     320.0          14.8                2.0 +/-    1.59       5.0 +/-    1.59  0.130 / 0.420
G17     199.4          20.4                7.5 +/-    2.16      16.3 +/-    2.16  0.120 / 0.320
G18     98.1           18.1                6.7 +/-    2.38      15.5 +/-    2.38  0.110 / 0.250
G28     279.6          53.5                8.5 +/-    0.73      10.2 +/-    0.73  0.090 / 0.360
G30     334.4          62.0                5.4 +/-    0.81       6.0 +/-    0.81  0.150 / 0.410