PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-08:42:30
G01     40.2           15.1                4.0 +/-    2.79       9.9 +/-    2.79  0.120 / 0.140
G06     174.5          40.8                8.5 +/-    0.95      12.2 +/-    0.95  0.100 / 0.110
G13     235.7          21.1                6.0 +/-    2.49      12.8 +/-    2.49  0.240 / 0.200
G15     272.0          11.3                5.1 +/-    2.14      13.9 +/-    2.14  0.270 / 0.250
G17     10.6           67.4                6.7 +/-    0.47       7.2 +/-    0.47  0.060 / 0.080
G19     275.6          67.4                8.0 +/-    0.79       8.6 +/-    0.79  0.070 / 0.060
G24     314.4          24.1                4.1 +/-    1.32       8.1 +/-    1.32  0.030 / 0.030
G28     72.2           47.3                7.6 +/-    1.33       9.9 +/-    1.33  0.040 / 0.030
G30     155.6          27.4                8.4 +/-    1.54      15.5 +/-    1.54  0.120 / 0.360