PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/19-23:58:10
G01     222.8          13.8                8.7 +/-    3.01      22.4 +/-    3.01  0.150 / 0.250
G03     275.6          69.2                6.5 +/-    0.75       6.9 +/-    0.75  0.160 / 0.300
G09     298.0          13.7                7.9 +/-    3.03      20.2 +/-    3.03  0.160 / 0.240
G14     90.8           20.9                6.2 +/-    1.46      13.3 +/-    1.46  0.140 / 0.340
G16     141.8          49.5                7.9 +/-    0.75      10.0 +/-    0.75  0.040 / 0.030
G22     209.4          66.7                6.3 +/-    0.57       6.8 +/-    0.57  0.040 / 0.030
G23     309.7          39.0                5.6 +/-    1.14       8.3 +/-    1.14  0.040 / 0.050
G26     90.3           55.0                5.7 +/-    1.20       6.8 +/-    1.20  0.040 / 0.050
G31     46.6           30.3                4.7 +/-    1.37       8.1 +/-    1.37  0.030 / 0.030