PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/11-01:12:40
G01     295.7          38.8                9.4 +/-    1.35      14.0 +/-    1.35  0.050 / 0.080
G03     310.1          12.1                9.1 +/-    4.02      24.2 +/-    4.02  0.050 / 0.080
G10     116.3          32.7                9.8 +/-    0.69      16.3 +/-    0.69  0.070 / 0.080
G11     268.3          27.8                8.9 +/-    1.03      16.4 +/-    1.03  0.070 / 0.090
G14     20.2           60.3                7.2 +/-    0.50       8.2 +/-    0.50  0.080 / 0.100
G22     312.7          34.0                8.0 +/-    2.15      13.0 +/-    2.15  0.060 / 0.120
G25     68.9           18.1                6.5 +/-    0.74      14.9 +/-    0.74  0.050 / 0.130
G31     160.8          74.3               10.7 +/-    0.89      11.0 +/-    0.89  0.050 / 0.090
G32     44.3           47.5                6.1 +/-    0.58       8.0 +/-    0.58  0.030 / 0.050