PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/05-16:12:40
G01     317.0          22.2                7.0 +/-    2.23      14.6 +/-    2.23  0.100 / 0.270
G10     87.4           50.6                7.7 +/-    0.91       9.6 +/-    0.91  0.080 / 0.260
G11     300.2          23.8                6.8 +/-    0.67      13.7 +/-    0.67  0.040 / 0.040
G14     310.7          70.7                8.5 +/-    0.44       9.0 +/-    0.44  0.040 / 0.040
G22     303.5          15.2                5.6 +/-    0.88      13.9 +/-    0.88  0.280 / 0.330
G25     97.1           10.8                9.7 +/-    3.86      26.5 +/-    3.86  0.200 / 0.230
G31     174.4          48.3               10.8 +/-    0.90      13.9 +/-    0.90  0.050 / 0.050
G32     17.6           63.2                7.3 +/-    0.67       8.1 +/-    0.67  0.050 / 0.050