PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/03-03:28:10
G08     319.8          11.8                3.4 +/-   12.59       9.2 +/-   12.59  0.050 / 0.080
G10     308.6          55.1                8.1 +/-    1.13       9.6 +/-    1.13  0.060 / 0.070
G14     212.8          15.7               13.8 +/-    2.25      33.8 +/-    2.25  0.070 / 0.130
G15     45.7           23.4                5.7 +/-    0.65      11.6 +/-    0.65  0.080 / 0.150
G20     352.6          65.0               11.9 +/-    0.48      13.0 +/-    0.48  0.180 / 0.470
G21     114.6          69.8               11.2 +/-    1.19      11.8 +/-    1.19  0.130 / 0.390
G24     88.4           28.6                9.5 +/-    0.52      17.1 +/-    0.52  0.030 / 0.050
G27     292.0          36.7                9.7 +/-    1.15      14.9 +/-    1.15  0.040 / 0.050
G32     213.8          41.1               12.6 +/-    1.09      18.0 +/-    1.09  0.040 / 0.040