PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-01:27:50
G02     75.6           19.9                9.6 +/-    1.10      21.1 +/-    1.10  0.040 / 0.070
G05     45.0           41.3                9.1 +/-    1.16      13.0 +/-    1.16  0.040 / 0.060
G12     179.7          11.9               12.5 +/-    2.58      33.4 +/-    2.58  0.070 / 0.180
G13     110.5          28.1               13.7 +/-    0.97      25.0 +/-    0.97  0.070 / 0.180
G15     153.1          28.5               14.3 +/-    1.29      25.8 +/-    1.29  0.130 / 0.320
G20     228.3          20.1               14.7 +/-    1.69      32.2 +/-    1.69  0.170 / 0.340
G21     287.6          28.8                9.3 +/-    1.08      16.7 +/-    1.08  0.120 / 0.200
G25     216.2          35.3               10.9 +/-    2.59      17.2 +/-    2.59  0.110 / 0.200
G26     313.2          15.3                8.4 +/-    2.68      20.7 +/-    2.68  0.090 / 0.150
G29     341.7          73.9               11.3 +/-    0.65      11.7 +/-    0.65  0.080 / 0.210