PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/07-00:57:30
G02     60.7           31.7               11.1 +/-    2.05      18.7 +/-    2.05  0.110 / 0.080
G05     55.7           59.0               12.9 +/-    0.70      14.8 +/-    0.70  0.070 / 0.110
G12     183.6          30.3               17.8 +/-    1.80      31.0 +/-    1.80  0.150 / 0.210
G13     127.2          16.0               19.0 +/-    2.46      46.1 +/-    2.46  0.150 / 0.190
G15     163.6          12.8               22.4 +/-    1.75      58.7 +/-    1.75  0.030 / 0.040
G21     272.1          17.5               17.4 +/-    2.49      40.8 +/-    2.49  0.030 / 0.040
G25     235.6          51.1               16.1 +/-    3.11      20.0 +/-    3.11  0.090 / 0.060
G29     328.4          54.8               13.5 +/-    1.03      16.2 +/-    1.03  0.080 / 0.090