PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/28-15:58:00
G05     50.8           13.3                6.7 +/-    2.06      17.3 +/-    2.06  0.170 / 0.140
G10     239.8          15.7                9.6 +/-    1.25      23.3 +/-    1.25  0.090 / 0.130
G13     70.1           36.5                9.2 +/-    1.25      14.2 +/-    1.25  0.040 / 0.040
G15     112.5          55.1                9.6 +/-    0.37      11.4 +/-    0.37  0.030 / 0.050
G16     313.7          11.3                4.3 +/-    3.63      11.7 +/-    3.63  0.080 / 0.160
G18     251.9          48.0                7.7 +/-    3.00      10.0 +/-    3.00  0.070 / 0.160
G20     29.8           63.2                8.5 +/-    0.38       9.3 +/-    0.38  0.030 / 0.040
G21     322.9          54.2                7.5 +/-    0.44       9.0 +/-    0.44  0.040 / 0.050
G26     285.0          18.9                7.5 +/-    1.27      16.9 +/-    1.27  0.040 / 0.080
G29     156.4          60.6               10.5 +/-    0.41      11.9 +/-    0.41  0.040 / 0.080