PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-19:57:40
G02     200.3          19.8               18.6 +/-    2.16      41.2 +/-    2.16  0.080 / 0.140
G06     169.7          53.9               16.7 +/-    1.68      20.2 +/-    1.68  0.080 / 0.150
G13     227.9          13.6               19.5 +/-    5.07      50.2 +/-    5.07  0.040 / 0.040
G17     17.3           62.2               13.6 +/-    0.43      15.1 +/-    0.43  0.040 / 0.040
G19     313.2          70.7               13.6 +/-    0.73      14.3 +/-    0.73  0.110 / 0.250
G24     310.3          29.4               12.0 +/-    2.32      21.3 +/-    2.32  0.160 / 0.260
G28     87.1           40.1               13.2 +/-    1.15      19.1 +/-    1.15  0.150 / 0.250
G30     157.0          15.3               16.1 +/-    0.72      39.9 +/-    0.72  0.100 / 0.240