PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/22-16:58:00
G01     261.2          39.0               10.0 +/-    1.08      14.8 +/-    1.08  0.100 / 0.210
G03     316.7          39.4                7.0 +/-    1.29      10.3 +/-    1.29  0.060 / 0.170
G10     133.7          11.4                8.3 +/-    1.34      22.4 +/-    1.34  0.030 / 0.030
G11     247.0          17.0                9.1 +/-    2.81      21.6 +/-    2.81  0.030 / 0.030
G14     50.1           47.0                6.0 +/-    0.60       7.9 +/-    0.60  0.050 / 0.080
G22     311.4          60.4                8.2 +/-    0.87       9.3 +/-    0.87  0.060 / 0.090
G25     46.6           14.6                5.9 +/-    1.13      14.7 +/-    1.13  0.050 / 0.050
G26     142.3          31.4               10.2 +/-    1.44      17.4 +/-    1.44  0.050 / 0.040
G31     44.7           66.0                7.4 +/-    0.47       8.0 +/-    0.47  0.120 / 0.280
G32     70.9           27.2                7.0 +/-    0.95      13.0 +/-    0.95  0.130 / 0.220