PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-23:42:40
G03     223.5          63.4                7.9 +/-    0.54       8.7 +/-    0.54  0.040 / 0.070
G07     253.3          12.9                8.1 +/-    1.87      21.3 +/-    1.87  0.060 / 0.070
G09     309.1          27.9                4.2 +/-    1.13       7.7 +/-    1.13  0.180 / 0.480
G14     103.9          13.5                7.6 +/-    2.12      19.7 +/-    2.12  0.230 / 0.490
G16     104.7          62.2                6.7 +/-    0.78       7.5 +/-    0.78  0.040 / 0.060
G22     193.2          47.7                6.9 +/-    1.41       8.9 +/-    1.41  0.040 / 0.070
G23     325.6          55.5                5.1 +/-    0.79       6.1 +/-    0.79  0.030 / 0.050
G26     58.7           46.6                2.5 +/-    0.49       3.4 +/-    0.49  0.030 / 0.040
G31     56.8           13.3                2.9 +/-    1.16       7.6 +/-    1.16  0.050 / 0.040