PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-04:43:10
G01     126.2          12.1                5.8 +/-    2.32      15.5 +/-    2.32  0.130 / 0.230
G07     60.5           68.5                5.1 +/-    0.44       5.5 +/-    0.44  0.140 / 0.340
G08     48.4           36.3                5.2 +/-    1.56       8.1 +/-    1.56  0.030 / 0.030
G09     175.6          32.2                7.9 +/-    1.68      13.1 +/-    1.68  0.040 / 0.030
G11     115.1          36.2                7.0 +/-    0.79      10.8 +/-    0.79  0.040 / 0.030
G13     320.7          12.8               -6.6 +/-   10.77     -17.3 +/-   10.77  0.030 / 0.030
G17     198.9          18.1                5.3 +/-    1.24      12.2 +/-    1.24  0.160 / 0.230
G28     275.5          52.1                5.4 +/-    2.63       6.6 +/-    2.63  0.230 / 0.300
G30     331.7          60.1                4.2 +/-    0.53       4.7 +/-    0.53  0.120 / 0.100