PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-23:27:50
G01     257.4          38.2                9.0 +/-    1.12      13.5 +/-    1.12  0.040 / 0.040
G03     316.6          37.7                7.0 +/-    0.94      10.5 +/-    0.94  0.040 / 0.050
G11     240.3          14.6                7.9 +/-    2.04      19.9 +/-    2.04  0.070 / 0.120
G14     54.6           43.9                6.1 +/-    1.03       8.3 +/-    1.03  0.070 / 0.100
G18     222.5          30.9                9.0 +/-    1.17      15.5 +/-    1.17  0.050 / 0.090
G22     310.0          60.2                7.9 +/-    0.63       8.9 +/-    0.63  0.050 / 0.100
G23     282.0          14.7               -2.8 +/-    5.03      -7.0 +/-    5.03  0.110 / 0.280
G26     141.6          33.3                5.8 +/-   18.54       9.6 +/-   18.54  0.120 / 0.320
G31     43.4           65.7                5.4 +/-    0.32       5.8 +/-    0.32  0.090 / 0.230
G32     72.8           26.1                6.3 +/-    1.78      12.0 +/-    1.78  0.070 / 0.170