PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-21:58:00
G01     243.0          33.2               10.4 +/-    1.99      17.0 +/-    1.99  0.040 / 0.040
G03     315.5          46.5                7.4 +/-    0.61       9.8 +/-    0.61  0.040 / 0.030
G14     60.4           42.4                7.2 +/-    1.49      10.0 +/-    1.49  0.040 / 0.090
G16     159.0          22.8                9.8 +/-    2.95      20.1 +/-    2.95  0.040 / 0.110
G22     298.7          68.2                8.0 +/-    1.01       8.5 +/-    1.01  0.050 / 0.070
G23     289.9          22.1               10.0 +/-    0.96      20.8 +/-    0.96  0.050 / 0.060
G26     132.0          41.6               10.3 +/-    0.76      14.6 +/-    0.76  0.110 / 0.270
G31     41.2           53.8                7.4 +/-    0.62       9.0 +/-    0.62  0.090 / 0.240
G32     81.1           18.9                6.9 +/-    2.08      15.5 +/-    2.08  0.100 / 0.130