PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-23:12:50
G01     224.4          15.4                8.9 +/-    1.70      22.0 +/-    1.70  0.110 / 0.280
G03     281.8          68.5                5.6 +/-    0.43       5.9 +/-    0.43  0.120 / 0.330
G09     296.3          11.7                5.9 +/-    4.62      15.9 +/-    4.62  0.040 / 0.040
G14     88.9           22.2                6.5 +/-    0.83      13.5 +/-    0.83  0.040 / 0.040
G16     144.6          47.1                9.1 +/-    0.75      11.9 +/-    0.75  0.030 / 0.040
G22     213.3          68.7                6.5 +/-    0.82       7.0 +/-    0.82  0.040 / 0.040
G23     308.0          37.3                5.5 +/-    1.50       8.4 +/-    1.50  0.140 / 0.230
G26     95.5           55.1                6.5 +/-    0.71       7.7 +/-    0.71  0.140 / 0.240
G31     45.5           32.7                4.1 +/-    0.69       6.8 +/-    0.69  0.040 / 0.100