PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-01:27:40
G03     242.8          68.4                4.4 +/-    0.77       4.7 +/-    0.77  0.040 / 0.050
G09     304.7          22.0                2.9 +/-    2.72       6.1 +/-    2.72  0.040 / 0.050
G14     99.4           14.5                6.2 +/-    2.19      15.5 +/-    2.19  0.100 / 0.250
G16     126.0          58.6                7.4 +/-    0.57       8.5 +/-    0.57  0.100 / 0.330
G22     197.4          56.5                6.9 +/-    0.54       8.1 +/-    0.54  0.050 / 0.070
G23     317.5          47.1              -17.1 +/-    1.26     -22.3 +/-    1.26  0.040 / 0.080
G26     70.5           52.2                4.3 +/-    0.58       5.3 +/-    0.58  0.030 / 0.050
G31     51.7           21.1                1.7 +/-    1.40       3.6 +/-    1.40  0.030 / 0.040