PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-10:28:00
G02     342.8          79.0                3.5 +/-    1.12       3.6 +/-    1.12  0.090 / 0.110
G05     168.1          29.1                6.3 +/-    0.97      11.3 +/-    0.97  0.090 / 0.110
G06     40.7           41.4                2.8 +/-    0.70       4.0 +/-    0.70  0.090 / 0.180
G12     313.7          73.1                2.0 +/-    0.80       2.1 +/-    0.80  0.120 / 0.190
G17     83.8           12.3                4.8 +/-    2.11      12.7 +/-    2.11  0.030 / 0.030
G19     73.7           26.3                4.8 +/-    1.31       9.0 +/-    1.31  0.020 / 0.030
G24     231.4          24.3                5.5 +/-    1.04      10.9 +/-    1.04  0.040 / 0.030
G25     317.1          26.5               -0.4 +/-    1.27      -0.7 +/-    1.27  0.040 / 0.030