PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/16-16:43:10
G01     285.1          41.0                8.5 +/-    1.29      12.1 +/-    1.29  0.070 / 0.160
G03     313.9          23.4                8.2 +/-    4.43      16.7 +/-    4.43  0.070 / 0.160
G10     123.1          25.6               13.3 +/-    1.88      25.7 +/-    1.88  0.020 / 0.030
G11     263.5          24.4                9.4 +/-    1.10      18.6 +/-    1.10  0.030 / 0.030
G14     28.2           57.2                7.3 +/-    1.22       8.5 +/-    1.22  0.040 / 0.110
G22     314.6          43.7               10.3 +/-    1.42      14.1 +/-    1.42  0.050 / 0.100
G25     62.9           19.0               10.0 +/-    1.28      22.5 +/-    1.28  0.060 / 0.070
G26     153.7          16.9               13.7 +/-    3.66      32.5 +/-    3.66  0.040 / 0.070
G31     97.5           79.8                8.9 +/-    0.49       9.0 +/-    0.49  0.070 / 0.130
G32     55.6           38.5                9.2 +/-    1.10      13.6 +/-    1.10  0.080 / 0.120