PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-07:13:00
G01     44.2           20.4                2.0 +/-    1.19       4.5 +/-    1.19  0.090 / 0.210
G06     176.5          32.4                4.6 +/-    1.57       7.6 +/-    1.57  0.070 / 0.190
G13     242.1          25.9                6.7 +/-    1.24      12.8 +/-    1.24  0.060 / 0.090
G15     278.1          13.5                3.6 +/-    0.70       9.3 +/-    0.70  0.060 / 0.080
G17     356.9          73.3                5.4 +/-    0.48       5.6 +/-    0.48  0.030 / 0.030
G19     258.8          63.4                4.5 +/-    0.74       5.0 +/-    0.74  0.040 / 0.040
G24     316.7          18.6                3.0 +/-    0.63       6.9 +/-    0.63  0.050 / 0.070
G28     61.8           50.9                4.7 +/-    0.53       5.8 +/-    0.53  0.040 / 0.060
G30     153.4          34.7                6.9 +/-    1.60      11.0 +/-    1.60  0.100 / 0.180