PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/07-23:43:00
G01     281.2          41.3               23.0 +/-    0.97      32.8 +/-    0.97  0.030 / 0.050
G03     313.9          21.7               15.6 +/-    1.91      32.9 +/-    1.91  0.040 / 0.060
G10     124.9          23.8               24.2 +/-    1.89      48.7 +/-    1.89  0.070 / 0.060
G11     257.2          24.1               23.3 +/-    1.45      46.5 +/-    1.45  0.090 / 0.070
G14     35.2           53.9               18.1 +/-    2.27      21.8 +/-    2.27  0.030 / 0.020
G22     314.4          43.7               17.5 +/-    0.96      24.0 +/-    0.96  0.020 / 0.020
G25     58.5           17.9               16.3 +/-    2.55      37.8 +/-    2.55  0.070 / 0.120
G26     155.8          17.0               29.1 +/-    3.28      68.9 +/-    3.28  0.080 / 0.120
G31     107.3          81.9               21.8 +/-    0.50      22.0 +/-    0.50  0.050 / 0.050
G32     56.0           39.2               16.7 +/-    0.99      24.6 +/-    0.99  0.050 / 0.060