PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-21:42:40
G01     244.2          34.0               12.0 +/-    2.15      19.4 +/-    2.15  0.030 / 0.030
G03     315.8          45.3                8.5 +/-    0.83      11.4 +/-    0.83  0.030 / 0.040
G14     58.9           43.2                8.6 +/-    1.15      11.9 +/-    1.15  0.040 / 0.090
G16     159.6          21.7               12.2 +/-    1.83      25.8 +/-    1.83  0.050 / 0.080
G22     300.8          67.3                8.3 +/-    0.42       8.9 +/-    0.42  0.050 / 0.060
G23     288.9          21.3               11.1 +/-    2.89      23.7 +/-    2.89  0.040 / 0.060
G26     133.4          40.6               12.8 +/-    0.73      18.4 +/-    0.73  0.140 / 0.290
G31     41.3           55.1                8.6 +/-    0.57      10.2 +/-    0.57  0.130 / 0.240
G32     80.2           19.6                8.4 +/-    2.45      18.8 +/-    2.45  0.030 / 0.050