PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/27-04:43:10
G01     118.7          18.0                6.4 +/-    1.19      14.8 +/-    1.19  0.090 / 0.270
G07     84.8           64.8                5.0 +/-    0.74       5.5 +/-    0.74  0.210 / 0.270
G08     44.0           28.7                3.2 +/-    1.70       5.8 +/-    1.70  0.030 / 0.030
G09     174.9          23.1                4.4 +/-    2.10       9.0 +/-    2.10  0.030 / 0.030
G11     103.9          40.3                6.1 +/-    0.45       8.9 +/-    0.45  0.030 / 0.030
G13     317.3          20.2                2.3 +/-    1.46       5.1 +/-    1.46  0.030 / 0.030
G17     200.6          27.4                5.9 +/-    1.54      10.9 +/-    1.54  0.060 / 0.060
G28     290.4          56.4                3.7 +/-    1.21       4.4 +/-    1.21  0.050 / 0.050
G30     343.8          67.9                4.2 +/-    0.57       4.5 +/-    0.57  0.080 / 0.160