PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-20:42:50
G02     238.3          74.5                9.9 +/-    0.77      10.2 +/-    0.77  0.100 / 0.120
G05     171.7          15.2               13.1 +/-    2.79      32.3 +/-    2.79  0.090 / 0.110
G06     40.8           60.9                9.7 +/-    0.62      11.0 +/-    0.62  0.110 / 0.630
G12     320.7          48.0                7.1 +/-    1.32       9.2 +/-    1.32  0.150 / 0.520
G17     68.7           24.0                9.3 +/-    1.28      18.5 +/-    1.28  0.040 / 0.040
G19     55.8           38.7                9.2 +/-    0.75      13.7 +/-    0.75  0.030 / 0.050
G24     246.6          35.5               12.0 +/-    1.12      18.9 +/-    1.12  0.030 / 0.060
G25     316.0          10.6              -14.4 +/-   29.59     -39.7 +/-   29.59  0.070 / 0.060