PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-21:12:50
G01     242.8          33.2               11.4 +/-    1.95      18.7 +/-    1.95  0.040 / 0.040
G03     315.5          46.6                7.2 +/-    0.64       9.5 +/-    0.64  0.040 / 0.020
G14     60.6           42.1                6.4 +/-    1.08       9.0 +/-    1.08  0.050 / 0.090
G16     159.0          22.8                9.0 +/-    2.12      18.4 +/-    2.12  0.050 / 0.080
G22     298.5          68.5                7.5 +/-    0.79       8.0 +/-    0.79  0.050 / 0.060
G23     289.8          21.9               10.4 +/-    1.18      21.8 +/-    1.18  0.050 / 0.060
G26     132.3          41.6               10.8 +/-    0.96      15.3 +/-    0.96  0.100 / 0.240
G31     41.1           54.1                7.7 +/-    0.74       9.3 +/-    0.74  0.090 / 0.230
G32     81.2           18.8                7.5 +/-    1.97      17.0 +/-    1.97  0.040 / 0.030