PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/06-10:28:10
G01     84.8           31.9                6.1 +/-    0.79      10.4 +/-    0.79  0.040 / 0.060
G07     128.3          40.6                5.8 +/-    0.95       8.4 +/-    0.95  0.030 / 0.070
G11     65.5           40.0                5.0 +/-    0.61       7.3 +/-    0.61  0.080 / 0.070
G13     289.8          38.1                3.6 +/-    0.76       5.5 +/-    0.76  0.060 / 0.060
G15     314.0          10.5               -8.7 +/-   14.24     -24.0 +/-   14.24  0.050 / 0.060
G17     216.1          53.8                7.6 +/-    0.70       9.1 +/-    0.70  0.050 / 0.060
G18     59.8           23.0                2.9 +/-    1.05       5.8 +/-    1.05  0.060 / 0.130
G19     215.0          31.9                5.0 +/-    1.40       8.5 +/-    1.40  0.070 / 0.120
G28     340.0          61.4                4.3 +/-    0.94       4.8 +/-    0.94  0.070 / 0.130
G30     112.9          75.0                6.3 +/-    0.84       6.5 +/-    0.84  0.060 / 0.120