PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/16-19:58:00
G08     299.5          22.3               10.8 +/-    1.51      22.5 +/-    1.51  0.080 / 0.100
G10     351.1          62.2                8.9 +/-    0.44       9.9 +/-    0.44  0.090 / 0.090
G14     224.7          41.1               10.4 +/-    2.02      14.9 +/-    2.02  0.030 / 0.060
G18     55.9           53.8                9.8 +/-    1.13      11.8 +/-    1.13  0.040 / 0.070
G21     141.8          42.9               16.4 +/-    0.70      22.8 +/-    0.70  0.070 / 0.080
G24     63.9           28.9                9.7 +/-    0.79      17.4 +/-    0.79  0.050 / 0.070
G27     260.3          34.6               11.4 +/-    1.72      18.2 +/-    1.72  0.110 / 0.100
G32     234.4          60.0               10.0 +/-    1.72      11.3 +/-    1.72  0.100 / 0.090