PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/15-00:42:30
G03     242.3          68.4                4.2 +/-    0.58       4.5 +/-    0.58  0.030 / 0.040
G09     304.4          21.4                3.4 +/-    1.46       7.3 +/-    1.46  0.030 / 0.030
G14     99.5           14.3                5.6 +/-    1.66      14.1 +/-    1.66  0.040 / 0.030
G16     126.7          58.5                6.6 +/-    0.44       7.6 +/-    0.44  0.040 / 0.040
G22     197.2          56.4                5.6 +/-    0.66       6.5 +/-    0.66  0.130 / 0.340
G23     317.5          47.0                5.4 +/-    1.02       7.1 +/-    1.02  0.220 / 0.440
G26     71.0           52.5                3.7 +/-    0.61       4.5 +/-    0.61  0.090 / 0.160
G31     51.6           21.6                2.8 +/-    2.22       5.9 +/-    2.22  0.090 / 0.160