PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/03-03:57:40
G01     227.7          18.5                5.8 +/-    2.23      13.3 +/-    2.23  0.100 / 0.300
G03     294.7          64.4                3.5 +/-    1.05       3.8 +/-    1.05  0.100 / 0.310
G14     85.6           24.2                4.1 +/-    0.85       8.2 +/-    0.85  0.140 / 0.320
G16     153.1          41.2                8.1 +/-    0.86      11.6 +/-    0.86  0.150 / 0.330
G22     224.8          72.6                7.2 +/-    0.69       7.5 +/-    0.69  0.040 / 0.040
G23     304.8          34.3                5.0 +/-    0.96       8.1 +/-    0.96  0.030 / 0.040
G26     108.8          54.5                6.5 +/-    1.00       7.8 +/-    1.00  0.110 / 0.180
G31     43.3           37.2                2.3 +/-    0.61       3.5 +/-    0.61  0.110 / 0.170
G32     96.7           10.2                3.2 +/-    3.11       8.8 +/-    3.11  0.030 / 0.070