PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/13-02:43:00
G08     320.9          10.7              -12.1 +/-   31.89     -33.3 +/-   31.89  0.070 / 0.080
G10     304.9          54.1                9.6 +/-    1.13      11.6 +/-    1.13  0.080 / 0.080
G14     212.0          14.0               14.4 +/-    4.31      36.7 +/-    4.31  0.090 / 0.670
G15     45.8           25.7                8.9 +/-    1.17      17.1 +/-    1.17  0.230 / 0.710
G20     333.0          63.3               15.9 +/-    0.60      17.5 +/-    0.60  0.070 / 0.130
G21     109.2          71.7               10.9 +/-    1.08      11.4 +/-    1.08  0.070 / 0.120
G24     90.8           28.0                9.6 +/-    0.68      17.6 +/-    0.68  0.030 / 0.040
G27     294.8          36.0               10.5 +/-    1.05      16.4 +/-    1.05  0.040 / 0.050
G32     212.5          38.8               14.4 +/-    1.22      21.3 +/-    1.22  0.040 / 0.040