PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/08-04:43:10
G01     250.5          35.1               11.4 +/-    1.03      18.1 +/-    1.03  0.070 / 0.090
G03     315.9          41.7               12.3 +/-    1.73      17.4 +/-    1.73  0.060 / 0.100
G11     235.0          12.7               14.3 +/-    1.47      37.6 +/-    1.47  0.030 / 0.040
G14     61.9           39.2                5.4 +/-    0.64       8.0 +/-    0.64  0.030 / 0.050
G16     164.8          17.3               19.0 +/-    3.72      44.8 +/-    3.72  0.070 / 0.120
G22     304.8          66.1               11.6 +/-    1.25      12.6 +/-    1.25  0.080 / 0.110
G23     286.1          18.1                7.1 +/-    1.26      16.4 +/-    1.26  0.060 / 0.100
G26     139.4          37.1               14.4 +/-    0.64      22.0 +/-    0.64  0.070 / 0.130
G31     40.2           60.2               10.4 +/-    0.78      11.7 +/-    0.78  0.050 / 0.100
G32     76.5           24.7                7.1 +/-    1.06      14.1 +/-    1.06  0.050 / 0.090