PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/20-00:12:40
G01     239.8          30.9                8.3 +/-    1.50      14.3 +/-    1.50  0.040 / 0.040
G03     314.1          50.1                6.5 +/-    0.70       8.2 +/-    0.70  0.040 / 0.040
G14     65.3           39.2                7.3 +/-    1.83      10.7 +/-    1.83  0.070 / 0.080
G16     157.2          26.2               10.0 +/-    3.63      19.0 +/-    3.63  0.070 / 0.090
G22     291.4          70.7                7.1 +/-    0.56       7.5 +/-    0.56  0.090 / 0.110
G23     292.9          25.0                8.1 +/-    1.28      15.9 +/-    1.28  0.090 / 0.140
G26     127.5          44.4                8.9 +/-    0.92      12.0 +/-    0.92  0.060 / 0.060
G31     41.3           49.3                5.4 +/-    0.76       6.9 +/-    0.76  0.050 / 0.060
G32     83.9           17.1                6.9 +/-    3.07      16.3 +/-    3.07  0.040 / 0.050