PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/09-02:12:50
G01     265.8          41.7                6.0 +/-    1.42       8.5 +/-    1.42  0.060 / 0.080
G03     316.2          30.4                5.0 +/-    0.97       8.7 +/-    0.97  0.050 / 0.090
G10     130.5          13.7                8.3 +/-    1.64      21.4 +/-    1.64  0.040 / 0.070
G11     250.2          18.3                7.1 +/-    1.51      16.2 +/-    1.51  0.040 / 0.060
G14     42.8           50.7                3.8 +/-    0.49       4.8 +/-    0.49  0.090 / 0.080
G18     231.2          37.6                7.5 +/-    1.00      11.3 +/-    1.00  0.050 / 0.070
G22     313.8          52.0                5.6 +/-    1.40       6.9 +/-    1.40  0.060 / 0.110
G25     51.9           16.4                3.3 +/-    1.12       8.0 +/-    1.12  0.060 / 0.110
G31     52.1           70.4                5.4 +/-    0.57       5.7 +/-    0.57  0.110 / 0.340
G32     65.5           31.2                4.3 +/-    1.09       7.3 +/-    1.09  0.100 / 0.390