PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/28-17:12:40
G05     51.3           13.5                6.0 +/-    1.59      15.5 +/-    1.59  0.050 / 0.080
G10     241.8          19.0               12.1 +/-    2.81      27.3 +/-    2.81  0.050 / 0.070
G13     65.1           34.5                9.4 +/-    0.41      15.1 +/-    0.41  0.120 / 0.500
G15     115.6          56.9               10.1 +/-    0.49      11.8 +/-    0.49  0.130 / 0.460
G16     306.7          14.6                6.0 +/-    2.98      15.0 +/-    2.98  0.060 / 0.180
G20     256.4          43.2               10.4 +/-    0.96      14.3 +/-    0.96  0.060 / 0.130
G21     322.8          53.4               10.0 +/-    1.73      12.1 +/-    1.73  0.060 / 0.170
G26     279.8          18.8                8.1 +/-    1.19      18.4 +/-    1.19  0.060 / 0.130
G29     160.0          62.6               11.8 +/-    0.92      13.1 +/-    0.92  0.030 / 0.050