PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/14-05:28:00
G01     315.8          24.2                6.3 +/-    3.40      12.6 +/-    3.40  0.080 / 0.180
G10     91.2           48.5                6.2 +/-    0.62       8.0 +/-    0.62  0.080 / 0.160
G11     295.4          26.1                5.4 +/-    1.02      10.3 +/-    1.02  0.050 / 0.060
G14     314.4          70.3                8.0 +/-    1.22       8.5 +/-    1.22  0.040 / 0.050
G18     296.2          45.2                6.5 +/-    1.40       8.8 +/-    1.40  0.030 / 0.050
G20     107.8          35.7                5.0 +/-    1.11       7.9 +/-    1.11  0.040 / 0.050
G22     304.8          17.0                5.3 +/-    1.57      12.6 +/-    1.57  0.080 / 0.160
G25     94.1           11.8               -2.4 +/-   29.59      -6.3 +/-   29.59  0.090 / 0.220
G31     171.1          52.7                8.3 +/-    0.93      10.1 +/-    0.93  0.120 / 0.220
G32     23.7           60.3                6.0 +/-    0.50       6.8 +/-    0.50  0.090 / 0.180