PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/07-17:43:00
G01     271.2          40.9                9.4 +/-    1.08      13.4 +/-    1.08  0.050 / 0.070
G03     316.0          31.7                8.3 +/-    1.55      14.1 +/-    1.55  0.050 / 0.060
G10     129.7          17.5                9.3 +/-    1.58      21.9 +/-    1.58  0.040 / 0.050
G11     253.2          20.5               10.9 +/-    2.70      23.7 +/-    2.70  0.040 / 0.060
G14     41.8           51.1                5.8 +/-    0.46       7.3 +/-    0.46  0.050 / 0.030
G22     314.2          52.7                7.8 +/-    1.51       9.6 +/-    1.51  0.030 / 0.040
G25     53.0           17.2                6.9 +/-    1.18      16.2 +/-    1.18  0.050 / 0.090
G26     147.8          25.0               10.6 +/-    2.03      20.8 +/-    2.03  0.060 / 0.100
G31     55.2           73.8                9.3 +/-    0.99       9.6 +/-    0.99  0.080 / 0.100
G32     64.4           32.1                7.2 +/-    0.71      12.1 +/-    0.71  0.080 / 0.080