PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-00:27:30
G01     229.3          20.2               10.4 +/-    1.69      22.9 +/-    1.69  0.030 / 0.030
G03     297.8          64.1                4.8 +/-    0.98       5.2 +/-    0.98  0.040 / 0.040
G14     82.8           26.6                5.0 +/-    1.26       9.4 +/-    1.26  0.100 / 0.170
G16     149.4          40.9                8.5 +/-    0.72      12.2 +/-    0.72  0.110 / 0.170
G22     232.7          73.5                6.4 +/-    0.68       6.6 +/-    0.68  0.100 / 0.190
G23     303.2          32.8                6.5 +/-    1.43      10.8 +/-    1.43  0.100 / 0.180
G26     106.5          53.2                6.7 +/-    0.81       8.1 +/-    0.81  0.060 / 0.120
G31     43.4           37.5                2.9 +/-    0.63       4.5 +/-    0.63  0.080 / 0.120