PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-20:42:40
G02     227.1          69.5               10.1 +/-    0.59      10.7 +/-    0.59  0.300 / 0.330
G05     173.8          10.6               -5.0 +/-   23.89     -13.8 +/-   23.89  0.360 / 0.370
G06     44.0           66.7               10.3 +/-    1.01      11.1 +/-    1.01  0.040 / 0.050
G12     320.0          42.4                8.8 +/-    0.35      12.3 +/-    0.35  0.040 / 0.040
G17     64.2           27.3                7.6 +/-    1.76      14.2 +/-    1.76  0.070 / 0.070
G19     50.1           42.3                9.8 +/-    1.29      13.8 +/-    1.29  0.060 / 0.090
G24     252.9          38.2               12.2 +/-    1.93      18.2 +/-    1.93  0.050 / 0.060
G28     127.2          11.1               10.0 +/-    2.46      27.2 +/-    2.46  0.060 / 0.060