PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-20:12:40
G01     313.3          29.2                8.6 +/-    1.11      15.3 +/-    1.11  0.150 / 0.240
G10     95.9           44.4                8.9 +/-    1.12      12.1 +/-    1.12  0.250 / 0.190
G11     295.1          24.6                6.9 +/-    1.60      13.6 +/-    1.60  0.040 / 0.040
G14     317.0          69.9                8.3 +/-    0.60       8.7 +/-    0.60  0.050 / 0.050
G20     115.1          18.5                8.5 +/-    2.43      19.5 +/-    2.43  0.130 / 0.270
G22     306.1          17.0                9.3 +/-    1.60      22.1 +/-    1.60  0.150 / 0.190
G25     91.8           12.8               10.1 +/-    1.61      26.5 +/-    1.61  0.040 / 0.040
G31     171.7          54.5               11.5 +/-    0.67      13.7 +/-    0.67  0.040 / 0.040
G32     27.1           58.3                6.9 +/-    0.82       8.0 +/-    0.82  0.050 / 0.040