PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/10-00:27:50
G03     195.8          32.6                7.8 +/-    1.14      13.0 +/-    1.14  0.060 / 0.090
G07     280.2          32.8                6.1 +/-    1.71      10.1 +/-    1.71  0.070 / 0.110
G08     146.7          19.5               10.9 +/-    3.43      24.4 +/-    3.43  0.170 / 0.340
G09     321.1          54.0                5.6 +/-    0.73       6.8 +/-    0.73  0.180 / 0.370
G16     49.1           50.3                4.8 +/-    0.76       6.1 +/-    0.76  0.100 / 0.100
G22     181.5          16.9                7.1 +/-    1.58      16.9 +/-    1.58  0.080 / 0.140
G23     11.4           81.2                6.3 +/-    0.52       6.4 +/-    0.52  0.050 / 0.060
G26     43.5           23.2                3.2 +/-    2.03       6.4 +/-    2.03  0.040 / 0.040
G27     115.2          27.4                9.7 +/-    0.93      18.0 +/-    0.93  0.110 / 0.080