PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/05-18:58:10
G10     245.8          22.8               12.3 +/-    2.62      25.2 +/-    2.62  0.040 / 0.060
G13     59.2           32.5               10.2 +/-    0.75      16.9 +/-    0.75  0.050 / 0.060
G15     107.1          59.0               11.8 +/-    0.38      13.6 +/-    0.38  0.060 / 0.120
G16     301.2          15.5                6.6 +/-    2.88      16.2 +/-    2.88  0.050 / 0.130
G20     262.3          46.9               11.9 +/-    0.94      15.6 +/-    0.94  0.020 / 0.040
G21     327.7          56.4                9.4 +/-    1.02      11.0 +/-    1.02  0.030 / 0.040
G26     273.7          17.6                9.0 +/-    2.12      21.0 +/-    2.12  0.140 / 0.750
G29     162.7          57.0               12.6 +/-    1.05      14.8 +/-    1.05  0.140 / 0.700