PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/09-17:58:00
G02     17.4           65.8                8.0 +/-    0.74       8.7 +/-    0.74  0.070 / 0.060
G05     154.2          51.2               10.9 +/-    0.58      13.6 +/-    0.58  0.050 / 0.080
G06     47.9           23.9                6.5 +/-    2.17      13.0 +/-    2.17  0.250 / 0.560
G12     233.7          78.8                8.0 +/-    0.37       8.2 +/-    0.37  0.170 / 0.380
G19     91.0           14.8                8.9 +/-    1.81      22.3 +/-    1.81  0.160 / 0.120
G24     216.4          10.6               11.2 +/-    2.46      30.9 +/-    2.46  0.080 / 0.170
G25     309.8          44.0                9.2 +/-    1.12      12.6 +/-    1.12  0.030 / 0.040
G29     299.0          20.2                9.6 +/-    1.36      21.1 +/-    1.36  0.040 / 0.040