PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/29-01:27:50
G05     51.3           11.3                7.8 +/-    1.58      21.3 +/-    1.58  0.060 / 0.080
G10     240.3          17.1               10.4 +/-    2.19      24.6 +/-    2.19  0.050 / 0.070
G13     67.8           35.4                9.4 +/-    0.81      14.8 +/-    0.81  0.110 / 0.320
G15     116.3          55.8               10.6 +/-    0.62      12.5 +/-    0.62  0.140 / 0.350
G16     307.4          14.8                5.1 +/-    3.05      12.7 +/-    3.05  0.100 / 0.470
G20     252.3          37.4               10.1 +/-    0.91      15.4 +/-    0.91  0.110 / 0.480
G21     318.5          50.5                9.7 +/-    1.13      12.1 +/-    1.13  0.030 / 0.040
G26     279.4          19.9                7.3 +/-    1.59      16.2 +/-    1.59  0.030 / 0.040
G29     160.4          66.2                9.5 +/-    1.49      10.3 +/-    1.49  0.100 / 0.270