PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-00:13:10
G01     225.8          16.8                6.8 +/-    3.09      16.2 +/-    3.09  0.040 / 0.040
G03     287.7          67.3                3.6 +/-    1.22       3.9 +/-    1.22  0.030 / 0.040
G09     295.3          11.0               -7.8 +/-   28.80     -21.4 +/-   28.80  0.110 / 0.300
G14     87.1           23.6                5.3 +/-    1.41      10.8 +/-    1.41  0.110 / 0.290
G16     145.8          45.5                7.2 +/-    0.76       9.6 +/-    0.76  0.090 / 0.200
G22     218.4          70.4                6.0 +/-    0.99       6.3 +/-    0.99  0.100 / 0.210
G23     306.6          36.0                5.7 +/-    1.09       8.9 +/-    1.09  0.040 / 0.080
G26     98.2           54.6                5.0 +/-    0.60       6.0 +/-    0.60  0.040 / 0.070
G31     45.0           33.6                3.1 +/-    0.75       5.1 +/-    0.75  0.050 / 0.110