PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/09-22:43:10
G02     5.9            72.8                8.8 +/-    0.55       9.2 +/-    0.55  0.040 / 0.060
G05     159.4          42.1               12.3 +/-    1.38      17.4 +/-    1.38  0.040 / 0.070
G06     44.4           32.0                6.8 +/-    0.70      11.4 +/-    0.70  0.170 / 0.330
G12     283.5          79.3                7.6 +/-    1.05       7.8 +/-    1.05  0.110 / 0.300
G19     81.3           24.2                9.9 +/-    0.65      19.6 +/-    0.65  0.020 / 0.030
G24     221.9          17.0               12.0 +/-    3.91      28.4 +/-    3.91  0.030 / 0.030
G25     315.3          35.8               10.0 +/-    2.42      15.7 +/-    2.42  0.040 / 0.050
G29     291.6          12.6               13.1 +/-    1.52      34.6 +/-    1.52  0.050 / 0.050