PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-19:43:10
G02     63.1           30.5               10.3 +/-    2.11      17.9 +/-    2.11  0.050 / 0.100
G05     51.6           56.4                8.1 +/-    0.69       9.5 +/-    0.69  0.060 / 0.070
G12     183.4          27.4               10.4 +/-    1.16      19.4 +/-    1.16  0.110 / 0.280
G13     121.9          18.8               11.7 +/-    1.00      26.4 +/-    1.00  0.120 / 0.290
G15     160.7          17.1               14.3 +/-    2.28      33.7 +/-    2.28  0.070 / 0.250
G21     276.1          20.0                9.5 +/-    1.75      20.9 +/-    1.75  0.080 / 0.250
G25     230.1          48.0                8.9 +/-    2.71      11.5 +/-    2.71  0.130 / 0.300
G29     333.1          60.3                9.2 +/-    0.56      10.4 +/-    0.56  0.180 / 0.210