PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-23:57:40
G03     242.4          68.6               12.1 +/-    0.74      12.9 +/-    0.74  0.040 / 0.050
G09     304.4          21.4                9.2 +/-    1.74      19.5 +/-    1.74  0.040 / 0.040
G14     97.7           18.3               11.1 +/-    1.90      25.4 +/-    1.90  0.110 / 0.270
G16     122.2          58.5               13.8 +/-    0.41      15.9 +/-    0.41  0.120 / 0.250
G22     198.4          56.1               14.0 +/-    0.88      16.5 +/-    0.88  0.040 / 0.030
G23     319.4          49.3               11.7 +/-    0.54      14.9 +/-    0.54  0.040 / 0.040
G26     68.9           51.2                9.2 +/-    0.83      11.5 +/-    0.83  0.030 / 0.030
G31     52.6           18.9                6.8 +/-    1.68      15.3 +/-    1.68  0.030 / 0.030