PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-13:13:10
G02     54.1           36.3                5.5 +/-    0.56       8.5 +/-    0.56  0.020 / 0.020
G05     79.0           69.8                7.9 +/-    0.74       8.3 +/-    0.74  0.020 / 0.020
G12     182.9          38.4                6.8 +/-    1.20      10.1 +/-    1.20  0.040 / 0.060
G13     132.2          10.0               -5.6 +/-   17.61     -15.6 +/-   17.61  0.040 / 0.070
G21     265.8          12.5                5.5 +/-    5.11      14.6 +/-    5.11  0.040 / 0.060
G25     249.8          56.3                8.6 +/-    2.04      10.1 +/-    2.04  0.040 / 0.050
G29     323.1          46.7                1.7 +/-    0.41       2.2 +/-    0.41  0.330 / 0.420