PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/06-22:43:10
G01     224.5          15.5                6.2 +/-    5.13      15.3 +/-    5.13  0.100 / 0.190
G03     281.9          68.6                6.3 +/-    0.30       6.7 +/-    0.30  0.100 / 0.190
G09     296.1          11.3               -8.2 +/-   29.86     -22.1 +/-   29.86  0.050 / 0.030
G14     88.8           22.2                6.1 +/-    1.71      12.7 +/-    1.71  0.040 / 0.030
G16     145.1          46.8                8.2 +/-    0.59      10.8 +/-    0.59  0.330 / 0.290
G22     213.3          68.7                7.3 +/-    0.58       7.7 +/-    0.58  0.280 / 0.250
G23     307.9          37.2                6.6 +/-    1.00      10.0 +/-    1.00  0.030 / 0.030
G26     96.3           55.2                6.9 +/-    1.11       8.1 +/-    1.11  0.030 / 0.020
G31     45.3           33.2                5.8 +/-    1.42       9.6 +/-    1.42  0.050 / 0.070