PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/11-03:28:10
G01     287.9          40.6                6.2 +/-    1.56       9.0 +/-    1.56  0.050 / 0.110
G03     312.2          16.6                6.6 +/-    1.72      15.9 +/-    1.72  0.040 / 0.080
G10     121.1          28.1                7.7 +/-    0.62      14.0 +/-    0.62  0.050 / 0.080
G11     261.0          26.3                7.9 +/-    2.72      15.0 +/-    2.72  0.040 / 0.070
G14     29.5           56.5                5.9 +/-    0.55       6.9 +/-    0.55  0.060 / 0.060
G22     314.0          39.7                6.1 +/-    2.03       8.9 +/-    2.03  0.050 / 0.050
G25     61.6           17.6                7.8 +/-    0.74      18.3 +/-    0.74  0.030 / 0.040
G26     157.9          13.3                9.8 +/-    1.85      25.4 +/-    1.85  0.020 / 0.030
G31     129.7          80.0                9.7 +/-    0.76       9.9 +/-    0.76  0.030 / 0.060
G32     50.9           42.8                5.6 +/-    0.37       7.8 +/-    0.37  0.040 / 0.050