PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/12-04:12:50
G01     262.8          40.9                5.3 +/-    0.73       7.6 +/-    0.73  0.050 / 0.060
G03     316.5          33.3                3.8 +/-    1.13       6.3 +/-    1.13  0.050 / 0.060
G10     131.9          11.8                4.3 +/-    2.89      11.5 +/-    2.89  0.050 / 0.060
G11     247.3          17.1                6.3 +/-    2.53      14.8 +/-    2.53  0.040 / 0.080
G14     46.6           48.6                4.3 +/-    0.66       5.5 +/-    0.66  0.090 / 0.090
G18     228.7          35.7                6.4 +/-    1.43      10.0 +/-    1.43  0.090 / 0.100
G22     313.0          54.9                2.5 +/-    1.23       3.0 +/-    1.23  0.080 / 0.250
G25     49.7           15.6                3.1 +/-    2.08       7.5 +/-    2.08  0.080 / 0.260
G31     48.7           67.9                3.0 +/-    0.60       3.2 +/-    0.60  0.220 / 0.370
G32     67.2           30.3                3.6 +/-    1.13       6.3 +/-    1.13  0.200 / 0.390