PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-07:57:30
G02     200.8          21.1                5.2 +/-    1.85      11.1 +/-    1.85  0.100 / 0.410
G06     171.1          54.6                7.1 +/-    0.87       8.5 +/-    0.87  0.100 / 0.370
G13     225.8          12.3                3.5 +/-    3.48       9.2 +/-    3.48  0.180 / 0.330
G17     26.6           56.7                3.8 +/-    0.32       4.4 +/-    0.32  0.200 / 0.340
G19     317.9          70.4                4.0 +/-    0.48       4.2 +/-    0.48  0.040 / 0.040
G24     306.3          34.2                2.7 +/-    1.76       4.4 +/-    1.76  0.030 / 0.040
G28     88.0           40.6                5.9 +/-    0.56       8.5 +/-    0.56  0.040 / 0.100
G30     157.8          14.8                5.6 +/-    2.28      14.0 +/-    2.28  0.040 / 0.090