PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/29-00:42:50
G08     269.8          17.5                8.5 +/-    2.54      19.9 +/-    2.54  0.230 / 0.490
G10     65.9           56.2                8.6 +/-    0.86      10.1 +/-    0.86  0.150 / 0.560
G11     311.4          17.1              -12.6 +/-    6.54     -29.9 +/-    6.54  0.050 / 0.050
G14     266.9          65.7                8.1 +/-    0.86       8.8 +/-    0.86  0.040 / 0.060
G18     311.6          33.8                6.2 +/-    1.27      10.1 +/-    1.27  0.060 / 0.120
G20     97.4           35.0                8.2 +/-    0.94      13.0 +/-    0.94  0.070 / 0.110
G21     155.6          14.8                9.6 +/-    3.14      24.0 +/-    3.14  0.130 / 0.170
G27     230.8          15.3               11.5 +/-    3.81      28.3 +/-    3.81  0.130 / 0.180
G31     176.7          33.1               10.0 +/-    1.94      16.4 +/-    1.94  0.020 / 0.020
G32     343.8          73.6                7.3 +/-    0.32       7.6 +/-    0.32  0.030 / 0.030