PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-22:12:30
G02     262.0          79.6               11.9 +/-    0.60      12.1 +/-    0.60  0.030 / 0.040
G05     169.0          21.4               19.5 +/-    2.80      41.4 +/-    2.80  0.040 / 0.030
G06     40.1           52.0               12.4 +/-    0.56      15.2 +/-    0.56  0.070 / 0.140
G12     321.3          58.8               11.8 +/-    0.43      13.5 +/-    0.43  0.130 / 0.130
G17     74.4           21.0               10.8 +/-    1.22      23.3 +/-    1.22  0.110 / 0.180
G19     61.0           37.0               12.3 +/-    1.19      18.9 +/-    1.19  0.120 / 0.170
G24     239.3          31.6               15.1 +/-    1.64      25.6 +/-    1.64  0.050 / 0.050
G25     317.4          16.4               10.5 +/-    1.24      25.2 +/-    1.24  0.040 / 0.040