PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-13:28:10
G02     63.9           28.3                2.6 +/-    0.80       4.7 +/-    0.80  0.060 / 0.150
G05     54.3           60.7                3.7 +/-    0.27       4.2 +/-    0.27  0.050 / 0.120
G12     180.9          25.6                4.0 +/-    1.28       7.7 +/-    1.28  0.030 / 0.040
G13     122.7          18.0                7.0 +/-    2.28      16.2 +/-    2.28  0.030 / 0.030
G15     159.3          17.4                6.5 +/-    1.38      15.2 +/-    1.38  0.110 / 0.260
G21     275.6          20.0               -2.9 +/-    2.47      -6.4 +/-    2.47  0.080 / 0.280
G25     230.6          48.7                6.1 +/-    1.19       7.9 +/-    1.19  0.070 / 0.110
G29     331.1          58.0                2.2 +/-    0.92       2.5 +/-    0.92  0.050 / 0.100