PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/29-02:57:40
G01     266.0          41.7                8.6 +/-    1.46      12.1 +/-    1.46  0.070 / 0.090
G03     316.2          30.6                7.0 +/-    0.74      12.0 +/-    0.74  0.070 / 0.080
G10     130.5          13.7                7.3 +/-    2.34      18.7 +/-    2.34  0.080 / 0.080
G11     249.9          18.3                2.6 +/-    2.59       6.0 +/-    2.59  0.060 / 0.070
G14     43.2           50.4                4.4 +/-    0.67       5.6 +/-    0.67  0.040 / 0.060
G18     231.1          37.6                9.6 +/-    1.36      14.6 +/-    1.36  0.040 / 0.060
G22     313.8          52.2                7.1 +/-    1.90       8.7 +/-    1.90  0.120 / 0.400
G25     51.9           16.4                4.0 +/-    1.23       9.7 +/-    1.23  0.130 / 0.410
G31     52.1           70.3                5.8 +/-    0.51       6.1 +/-    0.51  0.140 / 0.360
G32     65.4           31.4                4.7 +/-    0.73       8.0 +/-    0.73  0.130 / 0.360