PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-03:13:10
G02     232.3          73.1                3.9 +/-    0.62       4.0 +/-    0.62  0.140 / 0.430
G05     172.9          12.8                5.3 +/-    1.76      14.0 +/-    1.76  0.050 / 0.050
G06     41.9           68.9                3.7 +/-    0.76       4.0 +/-    0.76  0.040 / 0.060
G12     320.5          45.0                2.0 +/-    1.33       2.6 +/-    1.33  0.130 / 0.230
G17     68.1           23.1                3.5 +/-    0.75       7.1 +/-    0.75  0.120 / 0.220
G19     51.9           41.7                2.6 +/-    1.08       3.7 +/-    1.08  0.070 / 0.100
G24     247.1          36.9                6.2 +/-    1.04       9.4 +/-    1.04  0.070 / 0.080
G25     315.6          10.7              -16.1 +/-   22.13     -44.1 +/-   22.13  0.040 / 0.070