PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/07-03:27:50
G08     282.8          23.1               11.6 +/-    1.38      23.7 +/-    1.38  0.040 / 0.080
G10     23.5           63.2                8.6 +/-    0.55       9.5 +/-    0.55  0.040 / 0.070
G14     239.4          55.5               11.5 +/-    1.35      13.6 +/-    1.35  0.030 / 0.030
G18     72.3           47.9                8.5 +/-    0.52      11.0 +/-    0.52  0.040 / 0.030
G21     149.6          32.0               12.4 +/-    1.03      20.9 +/-    1.03  0.090 / 0.120
G24     50.3           22.6                8.0 +/-    0.77      16.6 +/-    0.77  0.060 / 0.180
G27     244.4          26.6               13.6 +/-    1.63      25.5 +/-    1.63  0.050 / 0.140
G31     182.1          13.4               14.8 +/-    1.00      38.3 +/-    1.00  0.060 / 0.140
G32     265.9          72.4               10.7 +/-    0.79      11.2 +/-    0.79  0.090 / 0.140