PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/11-00:42:40
G08     320.5          11.3               -8.5 +/-   36.16     -23.0 +/-   36.16  0.070 / 0.090
G10     304.1          53.9                9.9 +/-    1.42      11.9 +/-    1.42  0.070 / 0.090
G14     211.6          14.4               16.9 +/-    3.38      42.7 +/-    3.38  0.070 / 0.120
G15     46.0           27.3                6.6 +/-    1.61      12.2 +/-    1.61  0.080 / 0.140
G20     303.8          52.4                8.5 +/-    0.56      10.4 +/-    0.56  0.220 / 0.780
G21     107.3          72.3               10.5 +/-    0.65      10.9 +/-    0.65  0.170 / 0.910
G24     91.0           27.7               10.5 +/-    1.16      19.3 +/-    1.16  0.140 / 0.440
G27     295.8          35.8               10.5 +/-    0.86      16.4 +/-    0.86  0.140 / 0.400
G32     212.2          38.1               15.7 +/-    1.48      23.6 +/-    1.48  0.030 / 0.040