PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/29-23:58:00
G01     259.0          38.7                6.1 +/-    1.81       9.0 +/-    1.81  0.050 / 0.080
G03     316.6          36.4                6.0 +/-    0.99       9.3 +/-    0.99  0.050 / 0.070
G11     241.4          15.3                9.0 +/-    2.99      22.3 +/-    2.99  0.140 / 0.360
G14     53.2           44.8                6.7 +/-    1.28       9.0 +/-    1.28  0.090 / 0.390
G18     223.7          32.0                7.6 +/-    2.47      12.8 +/-    2.47  0.070 / 0.100
G22     310.8          59.0                6.7 +/-    1.05       7.7 +/-    1.05  0.060 / 0.100
G25     42.1           10.9                4.9 +/-    2.84      13.3 +/-    2.84  0.060 / 0.040
G26     142.3          32.4              -24.5 +/-   27.82     -41.0 +/-   27.82  0.050 / 0.050
G31     44.2           66.5                5.5 +/-    0.43       6.0 +/-    0.43  0.120 / 0.290
G32     71.8           26.7                4.4 +/-    1.66       8.2 +/-    1.66  0.100 / 0.310