PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/06-02:12:50
G01     307.9          32.8                4.7 +/-    1.35       7.8 +/-    1.35  0.090 / 0.110
G10     105.4          40.2                8.3 +/-    0.41      12.0 +/-    0.41  0.060 / 0.120
G11     281.7          28.3                8.6 +/-    2.03      15.5 +/-    2.03  0.080 / 0.140
G14     352.5          67.6                7.0 +/-    0.56       7.5 +/-    0.56  0.080 / 0.150
G18     277.4          50.1                8.6 +/-    1.05      10.8 +/-    1.05  0.100 / 0.190
G20     119.9          14.7                6.6 +/-    1.61      16.6 +/-    1.61  0.080 / 0.200
G22     309.5          24.8                6.3 +/-    1.57      12.3 +/-    1.57  0.050 / 0.050
G25     81.2           16.0                5.5 +/-    1.61      13.3 +/-    1.61  0.050 / 0.040
G31     165.2          65.0                9.2 +/-    1.22      10.0 +/-    1.22  0.080 / 0.300
G32     36.8           51.9                5.9 +/-    0.46       7.2 +/-    0.46  0.080 / 0.270