PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-20:12:30
G02     200.7          22.9               20.0 +/-    2.19      41.0 +/-    2.19  0.090 / 0.140
G06     168.2          57.3               15.3 +/-    0.64      17.9 +/-    0.64  0.110 / 0.130
G13     225.7          11.6               18.9 +/-    2.31      51.0 +/-    2.31  0.150 / 0.260
G17     21.1           59.9               14.0 +/-    0.81      15.9 +/-    0.81  0.150 / 0.260
G19     323.7          70.4               13.8 +/-    0.31      14.6 +/-    0.31  0.040 / 0.030
G24     308.2          31.6               13.0 +/-    2.12      22.0 +/-    2.12  0.040 / 0.040
G28     90.6           38.3               14.8 +/-    1.23      22.2 +/-    1.23  0.040 / 0.040
G30     157.3          12.3               19.0 +/-    1.88      50.3 +/-    1.88  0.030 / 0.030