PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-23:28:00
G01     219.8          10.7                9.2 +/-    2.70      25.4 +/-    2.70  0.110 / 0.330
G03     260.7          70.0                5.8 +/-    0.53       6.1 +/-    0.53  0.150 / 0.350
G09     300.5          16.3                6.0 +/-    2.35      14.4 +/-    2.35  0.050 / 0.050
G14     94.6           18.0                7.5 +/-    1.40      17.2 +/-    1.40  0.060 / 0.050
G16     137.1          53.4                8.6 +/-    0.75      10.4 +/-    0.75  0.030 / 0.040
G22     202.8          62.4                6.6 +/-    0.55       7.4 +/-    0.55  0.040 / 0.040
G23     312.9          42.3                5.5 +/-    1.65       7.7 +/-    1.65  0.350 / 0.360
G26     82.5           54.8                5.2 +/-    0.73       6.2 +/-    0.73  0.250 / 0.430
G31     48.4           27.1                4.5 +/-    1.20       8.3 +/-    1.20  0.040 / 0.070