PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-19:42:40
G01     314.7          27.4                6.5 +/-    2.81      12.0 +/-    2.81  0.110 / 0.360
G10     92.9           45.9               10.4 +/-    0.59      13.8 +/-    0.59  0.110 / 0.500
G11     297.8          23.8                9.1 +/-    1.93      18.4 +/-    1.93  0.040 / 0.040
G14     308.7          69.8               10.0 +/-    0.76      10.5 +/-    0.76  0.050 / 0.050
G20     113.4          20.2               12.9 +/-    0.92      28.3 +/-    0.92  0.060 / 0.060
G22     305.1          15.3                6.1 +/-    2.81      15.1 +/-    2.81  0.060 / 0.050
G25     94.0           11.8               11.7 +/-    2.25      31.5 +/-    2.25  0.170 / 0.390
G31     173.0          51.5               12.0 +/-    0.82      14.9 +/-    0.82  0.120 / 0.360
G32     24.1           60.2               10.1 +/-    0.60      11.5 +/-    0.60  0.080 / 0.170