PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/14-04:42:40
G03     192.7          23.7                4.2 +/-    1.42       8.5 +/-    1.42  0.090 / 0.410
G07     289.2          37.5                4.4 +/-    1.02       6.6 +/-    1.02  0.060 / 0.100
G08     140.4          27.4                7.7 +/-    1.17      14.3 +/-    1.17  0.050 / 0.090
G09     323.5          67.4                2.9 +/-    0.70       3.1 +/-    0.70  0.050 / 0.080
G16     43.4           39.4                3.5 +/-    0.52       5.1 +/-    0.52  0.050 / 0.080
G23     99.6           82.4                4.0 +/-    0.67       4.1 +/-    0.67  0.050 / 0.070
G26     43.5           12.9                1.4 +/-    1.38       3.6 +/-    1.38  0.040 / 0.090
G27     103.6          32.9                7.6 +/-    0.71      12.5 +/-    0.71  0.040 / 0.030
G30     271.8          10.2              -16.2 +/-   17.25     -45.0 +/-   17.25  0.040 / 0.040