PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-14:57:50
G05     50.9           13.5                3.5 +/-    4.01       9.1 +/-    4.01  0.150 / 0.340
G10     240.5          17.9                7.0 +/-    2.84      16.3 +/-    2.84  0.090 / 0.340
G13     67.1           34.9                6.2 +/-    0.95       9.9 +/-    0.95  0.080 / 0.050
G15     116.3          56.0                8.1 +/-    0.32       9.6 +/-    0.32  0.040 / 0.040
G16     309.2          13.8                4.9 +/-    2.32      12.6 +/-    2.32  0.120 / 0.260
G20     254.6          41.9                8.5 +/-    2.46      11.9 +/-    2.46  0.160 / 0.180
G21     322.4          53.2                6.4 +/-    0.78       7.8 +/-    0.78  0.030 / 0.020
G29     158.2          63.7                8.6 +/-    0.44       9.4 +/-    0.44  0.030 / 0.030