PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/16-02:12:50
G01     249.2          36.2                8.2 +/-    1.15      12.7 +/-    1.15  0.040 / 0.050
G03     316.4          42.3                5.8 +/-    2.46       8.2 +/-    2.46  0.050 / 0.040
G11     239.3          11.6                6.9 +/-    3.28      18.4 +/-    3.28  0.090 / 0.550
G14     57.2           43.2                5.8 +/-    1.01       8.1 +/-    1.01  0.090 / 0.640
G18     220.3          27.6                7.9 +/-    1.13      14.6 +/-    1.13  0.060 / 0.100
G22     306.0          63.9                5.2 +/-    1.59       5.7 +/-    1.59  0.050 / 0.090
G25     41.3           10.8                4.7 +/-    1.99      13.0 +/-    1.99  0.130 / 0.320
G26     136.4          37.7                8.7 +/-    1.51      13.1 +/-    1.51  0.110 / 0.340
G31     42.1           57.4                5.2 +/-    0.45       6.1 +/-    0.45  0.090 / 0.190
G32     76.6           23.0                4.5 +/-    1.19       9.2 +/-    1.19  0.090 / 0.150