PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-01:57:40
G03     188.2          13.9                6.5 +/-    3.31      16.5 +/-    3.31  0.060 / 0.080
G07     300.8          44.2                4.6 +/-    0.72       6.2 +/-    0.72  0.050 / 0.070
G08     131.3          36.1                7.5 +/-    1.54      11.7 +/-    1.54  0.190 / 0.390
G09     316.5          75.6                3.2 +/-    0.99       3.3 +/-    0.99  0.110 / 0.380
G16     41.8           30.8                1.3 +/-    0.91       2.3 +/-    0.91  0.060 / 0.120
G23     136.3          73.5                4.6 +/-    0.69       4.8 +/-    0.69  0.070 / 0.130
G27     91.4           36.9                5.0 +/-    0.31       7.7 +/-    0.31  0.150 / 0.350
G30     279.8          16.6                3.8 +/-    4.14       9.1 +/-    4.14  0.130 / 0.350