PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-22:27:50
G02     280.3          81.1               10.2 +/-    0.74      10.3 +/-    0.74  0.040 / 0.040
G05     167.8          24.3               15.6 +/-    1.81      30.9 +/-    1.81  0.030 / 0.030
G06     40.2           49.0               10.7 +/-    0.81      13.7 +/-    0.81  0.130 / 0.160
G12     320.4          62.0               10.5 +/-    1.00      11.7 +/-    1.00  0.080 / 0.130
G17     76.9           19.3               10.7 +/-    2.30      23.9 +/-    2.30  0.090 / 0.110
G19     64.1           35.1               13.5 +/-    1.60      21.3 +/-    1.60  0.080 / 0.080
G24     236.4          29.6               15.9 +/-    2.07      28.1 +/-    2.07  0.040 / 0.040
G25     317.7          19.1                9.1 +/-    1.22      20.4 +/-    1.22  0.210 / 0.190