PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-08:43:10
G02     336.7          80.3                3.2 +/-    0.52       3.3 +/-    0.52  0.060 / 0.120
G05     167.9          27.5                4.5 +/-    1.91       8.3 +/-    1.91  0.050 / 0.100
G06     40.1           44.3                1.5 +/-    0.63       2.0 +/-    0.63  0.040 / 0.030
G12     317.1          68.6                2.3 +/-    0.67       2.5 +/-    0.67  0.040 / 0.040
G17     82.0           13.3                5.1 +/-    1.58      13.3 +/-    1.58  0.090 / 0.140
G19     71.3           27.9                3.0 +/-    0.68       5.4 +/-    0.68  0.120 / 0.180
G24     233.5          26.0                6.4 +/-    1.22      12.3 +/-    1.22  0.110 / 0.150
G25     317.2          24.6                3.5 +/-    2.42       6.9 +/-    2.42  0.130 / 0.170