PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-05:28:00
G01     270.2          41.0                7.1 +/-    1.03      10.1 +/-    1.03  0.050 / 0.050
G03     315.7          28.6                3.9 +/-    3.34       7.0 +/-    3.34  0.040 / 0.060
G10     130.0          16.3                5.4 +/-    1.95      13.0 +/-    1.95  0.050 / 0.070
G11     249.2          19.8                7.5 +/-    1.59      16.6 +/-    1.59  0.050 / 0.080
G14     42.1           51.0                3.4 +/-    0.37       4.2 +/-    0.37  0.140 / 0.240
G18     233.5          38.7                8.5 +/-    2.12      12.7 +/-    2.12  0.120 / 0.240
G22     313.9          52.0                5.4 +/-    1.25       6.6 +/-    1.25  0.070 / 0.110
G25     51.4           16.2                2.0 +/-    1.32       4.8 +/-    1.32  0.050 / 0.080
G31     52.6           70.9                5.2 +/-    0.69       5.4 +/-    0.69  0.090 / 0.280
G32     65.6           30.6                4.4 +/-    0.80       7.6 +/-    0.80  0.140 / 0.320