PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/29-21:57:40
G08     306.7          20.7                8.3 +/-    3.01      17.9 +/-    3.01  0.060 / 0.070
G10     336.3          60.6                7.8 +/-    1.01       8.8 +/-    1.01  0.050 / 0.080
G14     219.0          32.1               11.3 +/-    1.65      18.9 +/-    1.65  0.070 / 0.170
G15     47.2           13.1                6.8 +/-    0.63      17.8 +/-    0.63  0.070 / 0.210
G20     41.1           59.6                9.2 +/-    0.81      10.5 +/-    0.81  0.050 / 0.060
G21     136.2          54.9               10.8 +/-    1.02      12.9 +/-    1.02  0.060 / 0.070
G24     68.9           28.5                8.1 +/-    0.78      14.6 +/-    0.78  0.120 / 0.250
G27     273.9          36.8               11.8 +/-    1.32      18.2 +/-    1.32  0.130 / 0.320
G32     224.9          55.1               11.5 +/-    0.75      13.7 +/-    0.75  0.060 / 0.120