PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/03-13:58:10
G02     202.0          20.7                8.4 +/-    2.44      18.2 +/-    2.44  0.080 / 0.320
G06     165.2          59.4                7.9 +/-    1.11       9.1 +/-    1.11  0.080 / 0.290
G12     303.0          12.3               -3.7 +/-   18.47      -9.9 +/-   18.47  0.110 / 0.090
G13     224.5          10.9                4.6 +/-    1.86      12.5 +/-    1.86  0.090 / 0.120
G17     28.2           55.4                6.2 +/-    0.67       7.4 +/-    0.67  0.110 / 0.330
G19     320.1          70.0                5.8 +/-    0.60       6.2 +/-    0.60  0.180 / 0.310
G24     306.5          33.5                4.6 +/-    0.74       7.5 +/-    0.74  0.140 / 0.430
G28     91.2           38.1                7.4 +/-    0.67      11.2 +/-    0.67  0.160 / 0.530
G30     158.2          13.4                7.5 +/-    1.69      19.5 +/-    1.69  0.040 / 0.040