PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/12-16:12:40
G05     51.7           12.3                5.8 +/-    2.86      15.4 +/-    2.86  0.030 / 0.040
G10     242.2          19.6               10.8 +/-    2.77      24.0 +/-    2.77  0.050 / 0.040
G13     64.3           34.2                8.0 +/-    1.68      12.9 +/-    1.68  0.080 / 0.360
G15     113.1          57.1               11.2 +/-    0.48      13.0 +/-    0.48  0.080 / 0.330
G16     306.5          14.5                3.7 +/-    2.40       9.4 +/-    2.40  0.070 / 0.110
G20     257.1          43.7               11.2 +/-    2.68      15.4 +/-    2.68  0.090 / 0.120
G21     324.1          54.3                9.4 +/-    0.69      11.2 +/-    0.69  0.030 / 0.030
G26     279.7          18.6                8.2 +/-    1.21      18.6 +/-    1.21  0.030 / 0.030
G29     159.9          61.4               10.6 +/-    0.50      11.9 +/-    0.50  0.190 / 0.130