PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-22:57:40
G01     227.9          18.8                8.1 +/-    3.05      18.3 +/-    3.05  0.130 / 0.170
G03     293.8          65.8                6.8 +/-    0.59       7.3 +/-    0.59  0.120 / 0.160
G14     84.6           25.2                7.2 +/-    2.65      14.0 +/-    2.65  0.030 / 0.030
G16     148.8          42.3                8.9 +/-    0.58      12.5 +/-    0.58  0.030 / 0.030
G22     225.6          72.3                8.0 +/-    0.94       8.3 +/-    0.94  0.200 / 0.410
G23     304.5          33.9                6.7 +/-    1.61      10.9 +/-    1.61  0.220 / 0.360
G26     104.8          54.0                7.9 +/-    0.69       9.6 +/-    0.69  0.050 / 0.030
G31     43.6           37.0                5.7 +/-    0.96       8.7 +/-    0.96  0.040 / 0.030