PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-21:13:10
G01     244.3          34.1               15.5 +/-    2.39      25.0 +/-    2.39  0.040 / 0.040
G03     315.9          45.2                7.5 +/-    1.01      10.1 +/-    1.01  0.040 / 0.030
G14     59.1           43.0                8.8 +/-    1.42      12.2 +/-    1.42  0.060 / 0.080
G16     159.7          21.5                7.3 +/-   12.70      15.5 +/-   12.70  0.050 / 0.100
G22     300.9          67.3                8.8 +/-    0.55       9.4 +/-    0.55  0.050 / 0.050
G23     288.8          21.1                9.1 +/-    3.01      19.5 +/-    3.01  0.060 / 0.070
G26     133.7          40.5               11.6 +/-    1.19      16.7 +/-    1.19  0.120 / 0.330
G31     41.3           55.5                8.4 +/-    0.97      10.0 +/-    0.97  0.140 / 0.260
G32     80.1           19.6                8.0 +/-    2.05      17.7 +/-    2.05  0.190 / 0.290