PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-23:13:10
G01     222.8          13.8                8.9 +/-    2.67      22.9 +/-    2.67  0.150 / 0.260
G03     275.0          69.4                7.5 +/-    0.69       8.0 +/-    0.69  0.170 / 0.280
G09     297.8          13.2                6.5 +/-    4.80      16.9 +/-    4.80  0.040 / 0.030
G14     90.9           20.8                6.7 +/-    1.58      14.4 +/-    1.58  0.030 / 0.030
G16     142.4          49.3                8.6 +/-    0.84      10.9 +/-    0.84  0.160 / 0.270
G22     209.0          66.6                7.4 +/-    0.54       8.0 +/-    0.54  0.140 / 0.300
G23     309.7          39.0                6.4 +/-    1.12       9.4 +/-    1.12  0.040 / 0.030
G26     91.1           55.2                7.4 +/-    0.44       8.8 +/-    0.44  0.040 / 0.030
G31     46.4           30.8                5.3 +/-    0.99       9.2 +/-    0.99  0.050 / 0.050