PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-21:43:00
G01     320.8          11.2              -14.1 +/-   28.29     -38.3 +/-   28.29  0.160 / 0.370
G08     264.0          17.0               10.3 +/-    0.41      24.4 +/-    0.41  0.210 / 0.390
G10     65.1           57.9                8.2 +/-    1.02       9.5 +/-    1.02  0.330 / 0.380
G11     309.4          19.2                7.6 +/-    0.70      17.0 +/-    0.70  0.370 / 0.410
G14     275.3          68.3                9.4 +/-    0.53      10.1 +/-    0.53  0.080 / 0.090
G18     94.9           33.7                8.6 +/-    1.20      14.0 +/-    1.20  0.070 / 0.100
G27     228.5          13.6               11.6 +/-    2.30      29.9 +/-    2.30  0.020 / 0.020
G31     180.5          30.2               12.1 +/-    1.47      21.1 +/-    1.47  0.020 / 0.020
G32     339.8          73.2                8.5 +/-    0.38       8.8 +/-    0.38  0.030 / 0.040