PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/05-15:58:10
G01     319.3          17.0                5.7 +/-    1.97      13.4 +/-    1.97  0.030 / 0.050
G08     260.2          13.6                8.2 +/-    1.70      21.1 +/-    1.70  0.040 / 0.060
G10     77.8           54.2                7.0 +/-    0.60       8.5 +/-    0.60  0.110 / 0.400
G11     305.8          21.0                7.0 +/-    2.49      15.0 +/-    2.49  0.040 / 0.070
G14     291.0          69.6                8.5 +/-    0.43       9.0 +/-    0.43  0.040 / 0.080
G22     300.3          10.7               -0.4 +/-    9.25      -1.1 +/-    9.25  0.160 / 0.300
G31     176.1          41.2               11.7 +/-    1.03      16.7 +/-    1.03  0.140 / 0.210
G32     6.6            67.8                8.1 +/-    0.53       8.7 +/-    0.53  0.140 / 0.260