PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-05:12:40
G03     243.8          68.3               21.1 +/-   33.09      22.5 +/-   33.09  0.060 / 0.270
G09     304.8          22.3               10.8 +/-   30.94      22.5 +/-   30.94  0.040 / 0.110
G14     99.0           15.5               10.7 +/-   34.09      26.4 +/-   34.09  0.090 / 0.470
G16     123.7          58.9                2.9 +/-    9.25       3.4 +/-    9.25  0.090 / 0.320
G22     196.8          56.3               17.9 +/-   32.67      21.0 +/-   32.67  0.040 / 0.070
G23     318.3          48.1               16.1 +/-   32.62      20.8 +/-   32.62  0.040 / 0.050
G26     68.7           51.0               17.6 +/-   33.40      21.9 +/-   33.40  0.040 / 0.320
G31     52.3           19.2                9.4 +/-   35.46      21.1 +/-   35.46  0.040 / 0.150