PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/10-00:12:30
G02     21.3           64.3                9.6 +/-    0.34      10.5 +/-    0.34  0.050 / 0.080
G05     152.2          51.5               15.1 +/-    0.88      18.7 +/-    0.88  0.050 / 0.070
G06     46.8           27.1               10.2 +/-    1.36      19.0 +/-    1.36  0.060 / 0.050
G12     248.6          78.7                9.9 +/-    0.70      10.1 +/-    0.70  0.060 / 0.050
G19     90.1           16.3               13.4 +/-    1.59      32.4 +/-    1.59  0.070 / 0.100
G24     215.5          10.6               16.9 +/-    1.94      46.4 +/-    1.94  0.070 / 0.110
G25     309.7          44.6                8.7 +/-    1.79      11.8 +/-    1.79  0.030 / 0.030
G29     300.0          22.5               10.3 +/-    1.53      21.4 +/-    1.53  0.030 / 0.030