PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-16:57:30
G10     252.6          28.8                8.2 +/-    2.26      14.8 +/-    2.26  0.040 / 0.030
G13     51.4           28.2                5.5 +/-    1.21      10.0 +/-    1.21  0.030 / 0.040
G15     86.1           58.6                7.9 +/-    0.70       9.1 +/-    0.70  0.140 / 0.490
G16     293.9          15.2                5.5 +/-    1.46      13.7 +/-    1.46  0.150 / 0.580
G20     273.1          52.3                7.8 +/-    2.91       9.6 +/-    2.91  0.070 / 0.170
G21     339.6          62.9                7.6 +/-    0.29       8.4 +/-    0.29  0.110 / 0.190
G26     267.0          14.5                6.4 +/-    1.59      16.1 +/-    1.59  0.030 / 0.030
G29     164.6          46.9                8.6 +/-    0.58      11.3 +/-    0.58  0.030 / 0.030