PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-17:27:50
G10     265.7          37.8                8.9 +/-    1.56      13.4 +/-    1.56  0.030 / 0.030
G13     42.4           19.0                6.5 +/-    4.20      14.6 +/-    4.20  0.030 / 0.030
G15     62.9           52.2                7.7 +/-    1.02       9.5 +/-    1.02  0.200 / 0.400
G16     280.8          12.6                7.2 +/-    2.32      19.0 +/-    2.32  0.300 / 0.510
G20     295.1          59.7                7.2 +/-    1.20       8.2 +/-    1.20  0.110 / 0.440
G21     4.6            71.7                7.7 +/-    0.52       8.1 +/-    0.52  0.270 / 0.320
G24     117.9          13.9                9.6 +/-    3.61      24.6 +/-    3.61  0.040 / 0.050
G27     320.0          16.2                8.0 +/-    2.53      19.4 +/-    2.53  0.030 / 0.040
G29     167.2          32.2                8.9 +/-    1.25      14.8 +/-    1.25  0.140 / 0.230