PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/16-00:27:50
G01     275.8          41.6                9.0 +/-    1.71      12.8 +/-    1.71  0.050 / 0.060
G03     315.0          25.2                8.0 +/-    1.38      15.6 +/-    1.38  0.050 / 0.060
G10     127.5          19.4               10.2 +/-    1.09      22.8 +/-    1.09  0.080 / 0.070
G11     252.5          21.6               12.0 +/-    3.27      25.5 +/-    3.27  0.060 / 0.080
G14     38.7           52.4                8.0 +/-    0.55       9.8 +/-    0.55  0.050 / 0.060
G18     235.8          41.3                9.2 +/-    1.81      13.1 +/-    1.81  0.060 / 0.060
G22     314.5          47.4                7.5 +/-    1.17       9.8 +/-    1.17  0.190 / 0.330
G25     53.0           15.9                5.3 +/-    1.18      12.9 +/-    1.18  0.180 / 0.350
G31     67.6           77.4                7.7 +/-    0.77       7.9 +/-    0.77  0.160 / 0.450
G32     61.3           34.3                7.1 +/-    1.11      11.4 +/-    1.11  0.130 / 0.430