PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-17:42:50
G01     263.6          39.6                9.9 +/-    1.08      14.6 +/-    1.08  0.040 / 0.030
G03     316.6          37.0                9.0 +/-    0.79      13.7 +/-    0.79  0.020 / 0.030
G10     132.8          12.9               11.4 +/-    0.79      29.9 +/-    0.79  0.040 / 0.050
G11     248.2          17.9               10.4 +/-    0.93      24.0 +/-    0.93  0.040 / 0.050
G14     48.3           47.8                7.9 +/-    0.48      10.3 +/-    0.48  0.050 / 0.080
G22     312.4          58.0                9.1 +/-    0.96      10.5 +/-    0.96  0.040 / 0.080
G25     48.0           15.3                7.9 +/-    2.39      19.4 +/-    2.39  0.100 / 0.290
G26     144.0          29.7               12.4 +/-    1.17      21.8 +/-    1.17  0.080 / 0.300
G31     46.5           68.3                8.4 +/-    0.40       8.9 +/-    0.40  0.120 / 0.260
G32     69.2           28.6                8.0 +/-    0.32      14.3 +/-    0.32  0.080 / 0.210