PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/11-20:57:40
G02     215.1          58.7               14.8 +/-    0.82      17.0 +/-    0.82  0.050 / 0.100
G06     59.4           74.3               13.0 +/-    0.92      13.5 +/-    0.92  0.050 / 0.090
G12     318.6          36.5               10.2 +/-    1.78      15.8 +/-    1.78  0.040 / 0.060
G17     55.3           34.7               10.4 +/-    0.35      16.6 +/-    0.35  0.040 / 0.050
G19     35.4           51.6               11.3 +/-    0.50      14.0 +/-    0.50  0.060 / 0.070
G24     266.2          42.0               13.3 +/-    1.46      18.8 +/-    1.46  0.050 / 0.090
G28     121.9          14.5               13.2 +/-    1.76      33.2 +/-    1.76  0.040 / 0.090