PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/07-23:28:00
G01     290.4          40.2               20.0 +/-    1.59      29.0 +/-    1.59  0.060 / 0.120
G03     311.8          16.1               15.6 +/-    2.08      37.8 +/-    2.08  0.050 / 0.080
G10     119.9          29.2               24.5 +/-    0.26      43.6 +/-    0.26  0.090 / 0.110
G11     264.3          26.5               23.4 +/-    1.19      44.3 +/-    1.19  0.070 / 0.110
G14     26.0           58.0               19.3 +/-    0.34      22.3 +/-    0.34  0.030 / 0.030
G22     313.6          37.6               18.9 +/-    0.86      28.7 +/-    0.86  0.020 / 0.030
G25     65.3           18.5               18.8 +/-    1.03      42.9 +/-    1.03  0.060 / 0.090
G26     159.5          11.7               33.8 +/-    3.37      90.9 +/-    3.37  0.050 / 0.100
G31     149.7          78.3               24.7 +/-    1.01      25.2 +/-    1.01  0.040 / 0.060
G32     49.6           43.7               17.8 +/-    0.86      24.4 +/-    0.86  0.040 / 0.060