PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/12-22:13:00
G01     314.0          26.6                7.1 +/-    2.09      13.4 +/-    2.09  0.110 / 0.170
G10     94.7           47.3                8.0 +/-    0.99      10.5 +/-    0.99  0.110 / 0.190
G11     292.2          27.4                5.9 +/-    1.29      10.9 +/-    1.29  0.040 / 0.050
G14     334.5          70.3                8.5 +/-    0.98       8.9 +/-    0.98  0.030 / 0.050
G18     110.9          20.4                9.9 +/-    1.29      21.6 +/-    1.29  0.190 / 0.310
G22     305.5          17.6                7.1 +/-    1.15      16.5 +/-    1.15  0.160 / 0.290
G25     90.3           13.2               10.0 +/-    1.64      26.0 +/-    1.64  0.070 / 0.170
G31     176.8          51.4               11.4 +/-    1.36      14.1 +/-    1.36  0.070 / 0.180
G32     21.6           60.9                7.9 +/-    0.51       8.9 +/-    0.51  0.030 / 0.030