PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/09-23:13:10
G03     226.1          64.7                6.9 +/-    1.20       7.5 +/-    1.20  0.050 / 0.070
G07     252.1          12.6                7.0 +/-    4.04      18.4 +/-    4.04  0.040 / 0.060
G09     307.4          24.7                6.6 +/-    1.67      13.0 +/-    1.67  0.050 / 0.050
G14     104.2          10.2                8.0 +/-    2.78      22.3 +/-    2.78  0.030 / 0.040
G16     116.3          62.2               10.0 +/-    0.53      11.2 +/-    0.53  0.100 / 0.540
G22     192.9          49.8                9.1 +/-    1.07      11.4 +/-    1.07  0.100 / 0.570
G23     321.9          51.7                7.5 +/-    1.20       9.2 +/-    1.20  0.040 / 0.040
G26     63.4           50.2                5.3 +/-    0.69       6.6 +/-    0.69  0.040 / 0.040
G31     54.3           18.3                5.6 +/-    0.69      12.9 +/-    0.69  0.100 / 0.420