PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-23:58:10
G03     223.8          63.6                7.5 +/-    1.44       8.3 +/-    1.44  0.040 / 0.060
G07     253.2          12.8               10.0 +/-    2.37      26.2 +/-    2.37  0.040 / 0.060
G09     308.9          27.6                6.2 +/-    2.36      11.4 +/-    2.36  0.160 / 0.290
G14     103.9          13.4                6.4 +/-    1.09      16.5 +/-    1.09  0.310 / 0.340
G16     105.1          62.2                8.5 +/-    0.50       9.5 +/-    0.50  0.110 / 0.380
G22     193.4          47.9                9.0 +/-    0.60      11.7 +/-    0.60  0.110 / 0.390
G23     325.5          55.5                6.6 +/-    0.56       7.8 +/-    0.56  0.040 / 0.040
G26     58.9           46.6                4.5 +/-    1.20       5.9 +/-    1.20  0.050 / 0.040
G31     56.7           13.3                3.5 +/-    2.45       9.2 +/-    2.45  0.030 / 0.050