PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-05:27:50
G01     270.2          41.0                8.3 +/-    2.02      11.8 +/-    2.02  0.040 / 0.040
G03     315.7          28.6                3.8 +/-    2.04       6.8 +/-    2.04  0.050 / 0.050
G10     130.0          16.3                5.4 +/-    1.18      12.9 +/-    1.18  0.050 / 0.080
G11     249.2          19.8                7.1 +/-    3.22      15.7 +/-    3.22  0.050 / 0.070
G14     42.1           51.0                5.8 +/-    0.67       7.2 +/-    0.67  0.150 / 0.290
G18     233.5          38.7                7.2 +/-    1.56      10.7 +/-    1.56  0.130 / 0.330
G22     313.9          52.0              -17.3 +/-    0.51     -21.3 +/-    0.51  0.050 / 0.050
G25     51.4           16.2                4.1 +/-    3.28       9.8 +/-    3.28  0.050 / 0.060
G31     52.6           70.9                6.2 +/-    0.55       6.5 +/-    0.55  0.200 / 0.170
G32     65.6           30.6                5.8 +/-    0.97      10.0 +/-    0.97  0.140 / 0.230