PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-16:58:00
G08     319.3          12.6               13.9 +/-    1.60      36.6 +/-    1.60  0.060 / 0.070
G10     312.0          56.6                7.1 +/-    0.89       8.3 +/-    0.89  0.070 / 0.070
G14     212.7          14.1               10.8 +/-    2.57      27.5 +/-    2.57  0.180 / 0.640
G15     45.4           18.6                6.5 +/-    0.55      14.7 +/-    0.55  0.180 / 0.490
G20     17.3           63.4                8.7 +/-    0.58       9.6 +/-    0.58  0.040 / 0.040
G21     116.0          68.3               10.2 +/-    0.99      10.9 +/-    0.99  0.030 / 0.040
G24     90.9           29.3                9.8 +/-    1.12      17.4 +/-    1.12  0.030 / 0.050
G27     291.8          37.2                8.3 +/-    0.88      12.7 +/-    0.88  0.040 / 0.040
G32     213.3          41.1               11.6 +/-    0.92      16.6 +/-    0.92  0.140 / 0.280