PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/13-02:43:00
G01     310.8          31.4                8.7 +/-    1.79      14.7 +/-    1.79  0.060 / 0.050
G10     100.7          41.9                8.5 +/-    0.63      11.9 +/-    0.63  0.050 / 0.040
G11     288.3          26.8                7.7 +/-    2.67      14.4 +/-    2.67  0.090 / 0.140
G14     340.0          69.5                7.9 +/-    0.53       8.4 +/-    0.53  0.070 / 0.110
G18     284.7          49.3               12.5 +/-    1.62      15.9 +/-    1.62  0.180 / 0.400
G20     117.4          17.7                8.4 +/-    0.81      19.6 +/-    0.81  0.220 / 0.370
G22     308.0          20.9                6.0 +/-    3.71      12.9 +/-    3.71  0.050 / 0.070
G25     88.4           14.5                7.7 +/-    3.30      19.3 +/-    3.30  0.050 / 0.060
G31     167.5          60.3               10.0 +/-    0.67      11.3 +/-    0.67  0.030 / 0.030
G32     29.5           56.7                6.6 +/-    1.07       7.7 +/-    1.07  0.030 / 0.030