PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-20:27:50
G01     308.3          32.7                8.1 +/-    2.26      13.4 +/-    2.26  0.040 / 0.050
G10     104.9          40.2                9.9 +/-    0.50      14.3 +/-    0.50  0.040 / 0.060
G11     281.6          28.4                8.7 +/-    1.25      15.8 +/-    1.25  0.130 / 0.170
G14     355.4          67.4                7.2 +/-    1.08       7.8 +/-    1.08  0.120 / 0.180
G20     119.7          14.9               11.0 +/-    1.16      27.5 +/-    1.16  0.100 / 0.190
G22     309.3          24.2                7.7 +/-    2.19      15.3 +/-    2.19  0.100 / 0.180
G25     78.1           15.1                8.6 +/-    1.25      21.5 +/-    1.25  0.080 / 0.130
G31     172.1          61.4               11.0 +/-    0.89      12.3 +/-    0.89  0.080 / 0.120
G32     34.3           53.7                7.7 +/-    0.32       9.3 +/-    0.32  0.050 / 0.040