PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-10:57:30
G03     224.9          66.6                5.7 +/-    0.84       6.1 +/-    0.84  0.070 / 0.050
G07     250.5          13.3                7.3 +/-    1.15      18.8 +/-    1.15  0.060 / 0.050
G09     304.2          18.8                4.3 +/-    2.10       9.7 +/-    2.10  0.050 / 0.050
G14     101.3          12.7                3.1 +/-    3.08       8.1 +/-    3.08  0.050 / 0.050
G16     124.9          59.8                7.7 +/-    0.76       8.8 +/-    0.76  0.160 / 0.270
G22     192.0          51.5                8.3 +/-    0.62      10.3 +/-    0.62  0.100 / 0.330
G23     323.0          53.0                4.0 +/-    0.73       4.9 +/-    0.73  0.130 / 0.260
G26     67.0           51.1                5.0 +/-    0.63       6.2 +/-    0.63  0.120 / 0.370
G31     53.8           17.0                2.8 +/-    1.67       6.5 +/-    1.67  0.040 / 0.040