PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-20:58:10
G02     243.0          76.0               10.4 +/-    0.58      10.7 +/-    0.58  0.070 / 0.110
G05     171.0          16.7               13.9 +/-    1.12      33.1 +/-    1.12  0.100 / 0.130
G06     40.2           59.3               10.6 +/-    0.56      12.1 +/-    0.56  0.190 / 0.430
G12     320.8          49.6                8.7 +/-    0.85      11.0 +/-    0.85  0.190 / 0.400
G17     70.2           22.9                8.5 +/-    0.84      17.4 +/-    0.84  0.030 / 0.040
G19     57.5           37.6                9.1 +/-    0.31      13.8 +/-    0.31  0.030 / 0.040
G24     244.7          34.5               13.1 +/-    1.79      21.0 +/-    1.79  0.040 / 0.060
G25     316.3          12.0                5.8 +/-   24.35      15.4 +/-   24.35  0.040 / 0.060