PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/29-03:12:40
G08     312.5          17.1                8.7 +/-    1.00      20.7 +/-    1.00  0.070 / 0.080
G10     332.1          60.2                7.6 +/-    0.33       8.7 +/-    0.33  0.060 / 0.070
G14     216.9          29.2               12.5 +/-    2.10      22.2 +/-    2.10  0.030 / 0.030
G15     46.7           10.7                7.7 +/-    2.55      21.2 +/-    2.55  0.030 / 0.030
G20     34.6           61.0                8.0 +/-    0.34       9.0 +/-    0.34  0.040 / 0.040
G21     132.9          58.8               11.1 +/-    0.53      12.7 +/-    0.53  0.040 / 0.050
G24     75.8           30.1               10.1 +/-    0.93      17.7 +/-    0.93  0.220 / 0.240
G27     277.8          37.6                9.8 +/-    1.53      14.8 +/-    1.53  0.130 / 0.210
G32     221.6          48.9               10.9 +/-    1.56      13.9 +/-    1.56  0.150 / 0.270