PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-21:58:00
G01     252.8          36.4                9.6 +/-    1.68      14.9 +/-    1.68  0.050 / 0.070
G03     316.4          41.6                6.9 +/-    0.90       9.8 +/-    0.90  0.060 / 0.080
G11     237.2          12.6                7.2 +/-    3.83      18.9 +/-    3.83  0.030 / 0.040
G14     58.8           41.4                6.0 +/-    1.42       8.5 +/-    1.42  0.040 / 0.040
G16     163.8          16.5                7.1 +/-    2.39      17.1 +/-    2.39  0.060 / 0.070
G22     306.7          63.9                6.1 +/-    0.61       6.7 +/-    0.61  0.080 / 0.080
G23     284.6          16.7                8.2 +/-    1.71      19.6 +/-    1.71  0.060 / 0.070
G26     139.8          36.1                8.7 +/-    1.05      13.6 +/-    1.05  0.060 / 0.060
G31     41.4           63.3                6.3 +/-    0.60       6.9 +/-    0.60  0.220 / 0.390
G32     75.6           24.3                8.2 +/-    1.28      16.3 +/-    1.28  0.200 / 0.410