PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/11-16:42:30
G08     312.5          18.0                5.9 +/-    1.84      13.5 +/-    1.84  0.030 / 0.060
G10     323.0          58.5                7.5 +/-    0.63       8.6 +/-    0.63  0.030 / 0.040
G14     215.2          26.3                9.8 +/-    4.38      18.7 +/-    4.38  0.050 / 0.030
G15     46.1           16.1                5.5 +/-    0.75      13.4 +/-    0.75  0.040 / 0.040
G20     27.3           62.3                7.5 +/-    0.43       8.4 +/-    0.43  0.090 / 0.190
G21     128.7          59.0                9.5 +/-    0.74      10.9 +/-    0.74  0.080 / 0.200
G24     75.4           28.3                6.4 +/-    0.54      11.7 +/-    0.54  0.050 / 0.100
G27     284.8          36.8                6.6 +/-    1.11      10.1 +/-    1.11  0.060 / 0.090
G32     218.8          46.2               11.0 +/-    1.04      14.6 +/-    1.04  0.050 / 0.070