PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/29-20:43:00
G02     18.6           65.7                8.2 +/-    1.08       8.9 +/-    1.08  0.050 / 0.090
G05     153.7          50.6               10.8 +/-    0.64      13.6 +/-    0.64  0.060 / 0.080
G06     47.1           25.8                8.1 +/-    2.14      15.5 +/-    2.14  0.040 / 0.050
G12     247.6          79.1                8.3 +/-    0.25       8.5 +/-    0.25  0.030 / 0.040
G19     89.8           16.0                9.4 +/-    2.45      22.9 +/-    2.45  0.260 / 0.300
G24     216.7          11.3               10.5 +/-    9.94      28.5 +/-    9.94  0.410 / 0.630
G25     310.6          43.2                8.4 +/-    0.82      11.7 +/-    0.82  0.150 / 0.120
G29     298.6          20.3                7.8 +/-    1.63      17.0 +/-    1.63  0.180 / 0.090