PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-08:57:40
G01     248.4          35.2                6.7 +/-    1.07      10.6 +/-    1.07  0.080 / 0.120
G03     316.0          47.4                2.6 +/-    1.42       3.4 +/-    1.42  0.090 / 0.110
G11     236.1          10.8                4.4 +/-    2.53      12.1 +/-    2.53  0.040 / 0.040
G14     61.1           40.1                3.6 +/-    0.71       5.3 +/-    0.71  0.040 / 0.040
G18     218.5          26.0                6.1 +/-    2.18      11.6 +/-    2.18  0.050 / 0.090
G22     301.5          68.7                2.7 +/-    0.93       2.8 +/-    0.93  0.050 / 0.080
G23     288.5          22.2               -0.6 +/-    9.91      -1.2 +/-    9.91  0.050 / 0.110
G26     136.5          38.6                5.8 +/-    0.79       8.6 +/-    0.79  0.060 / 0.080
G31     41.5           56.4                3.1 +/-    0.69       3.7 +/-    0.69  0.110 / 0.240
G32     76.7           24.5                3.8 +/-    0.90       7.5 +/-    0.90  0.130 / 0.200