PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-22:42:30
G03     249.7          69.5                8.4 +/-    1.22       8.9 +/-    1.22  0.040 / 0.050
G09     303.4          20.5                5.9 +/-    1.01      12.8 +/-    1.01  0.040 / 0.050
G14     95.6           20.0                7.7 +/-    3.19      16.9 +/-    3.19  0.080 / 0.190
G16     126.7          56.8                8.6 +/-    0.57      10.1 +/-    0.57  0.130 / 0.280
G22     200.1          58.4                9.4 +/-    0.97      10.9 +/-    0.97  0.030 / 0.030
G23     317.2          47.0                6.2 +/-    1.52       8.1 +/-    1.52  0.030 / 0.030
G26     73.1           52.4                6.1 +/-    0.79       7.5 +/-    0.79  0.040 / 0.050
G31     51.3           21.2                5.1 +/-    3.38      11.0 +/-    3.38  0.030 / 0.050