PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-09:43:10
G01     228.2          20.0                6.1 +/-    1.93      13.4 +/-    1.93  0.100 / 0.170
G03     293.5          67.6                4.1 +/-    0.61       4.4 +/-    0.61  0.090 / 0.190
G14     82.6           26.6                3.8 +/-    1.45       7.2 +/-    1.45  0.030 / 0.040
G16     150.9          39.9                5.9 +/-    1.06       8.7 +/-    1.06  0.030 / 0.040
G22     222.7          72.9                7.4 +/-    0.68       7.7 +/-    0.68  0.030 / 0.040
G23     305.7          36.7                4.0 +/-    2.05       6.1 +/-    2.05  0.030 / 0.050
G26     106.5          53.2                6.4 +/-    0.45       7.8 +/-    0.45  0.090 / 0.230
G31     44.3           34.9                3.9 +/-    1.58       6.2 +/-    1.58  0.100 / 0.190
G32     95.0           10.7                2.6 +/-    1.56       7.1 +/-    1.56  0.060 / 0.090