PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-23:57:40
G01     266.7          40.3                7.4 +/-    1.16      10.7 +/-    1.16  0.060 / 0.050
G03     316.0          30.9                7.9 +/-    1.06      13.5 +/-    1.06  0.060 / 0.050
G10     131.4          15.2                8.0 +/-    1.65      19.7 +/-    1.65  0.070 / 0.080
G11     247.3          19.4                7.2 +/-    4.11      16.2 +/-    4.11  0.060 / 0.100
G14     47.7           47.6                6.4 +/-    0.60       8.4 +/-    0.60  0.030 / 0.030
G22     313.4          53.4                8.4 +/-    0.68      10.2 +/-    0.68  0.040 / 0.020
G25     48.7           15.2                5.3 +/-    3.31      13.1 +/-    3.31  0.060 / 0.060
G26     149.5          25.8               10.9 +/-    0.90      20.9 +/-    0.90  0.070 / 0.080
G31     52.0           75.4                7.8 +/-    0.25       8.1 +/-    0.25  0.040 / 0.050
G32     65.6           32.4                5.3 +/-    1.43       8.9 +/-    1.43  0.040 / 0.060