PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-19:28:00
G01     41.7           17.2               10.2 +/-    0.57      24.0 +/-    0.57  0.090 / 0.210
G06     174.1          39.1               16.8 +/-    1.06      24.8 +/-    1.06  0.120 / 0.210
G13     238.6          22.7               15.7 +/-    3.08      32.4 +/-    3.08  0.120 / 0.220
G15     272.9          12.5               15.1 +/-    1.51      39.9 +/-    1.51  0.160 / 0.210
G17     352.7          72.3               14.4 +/-    0.36      15.0 +/-    0.36  0.030 / 0.040
G19     270.9          66.9               13.7 +/-    1.01      14.7 +/-    1.01  0.030 / 0.040
G24     316.7          18.9               12.6 +/-    1.42      28.5 +/-    1.42  0.060 / 0.110
G28     70.4           47.3               11.4 +/-    0.45      14.9 +/-    0.45  0.060 / 0.130
G30     154.3          28.4               15.8 +/-    1.64      28.6 +/-    1.64  0.040 / 0.050