PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-23:43:00
G03     313.5          51.2                7.3 +/-    0.80       9.0 +/-    0.80  0.040 / 0.030
G14     66.3           38.7                7.8 +/-    1.05      11.6 +/-    1.05  0.040 / 0.030
G16     156.5          27.4                8.1 +/-    1.70      15.1 +/-    1.70  0.080 / 0.110
G22     288.2          71.5                8.1 +/-    0.52       8.5 +/-    0.52  0.070 / 0.100
G23     293.8          25.6                7.8 +/-    1.18      15.1 +/-    1.18  0.080 / 0.210
G26     126.1          45.3                9.4 +/-    0.83      12.7 +/-    0.83  0.090 / 0.300
G31     41.3           48.3                6.2 +/-    0.87       8.0 +/-    0.87  0.040 / 0.040
G32     85.0           16.2                7.2 +/-    2.15      17.5 +/-    2.15  0.060 / 0.050