PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/09-08:28:10
G01     75.9           32.4                5.8 +/-    1.54       9.6 +/-    1.54  0.040 / 0.050
G07     133.4          35.2                7.4 +/-    0.68      11.7 +/-    0.68  0.040 / 0.060
G11     59.1           36.9                4.3 +/-    1.27       6.6 +/-    1.27  0.110 / 0.100
G13     280.7          39.0                8.8 +/-    3.03      13.0 +/-    3.03  0.120 / 0.130
G15     307.0          14.0                2.5 +/-    2.77       6.4 +/-    2.77  0.050 / 0.090
G17     222.7          62.3                7.9 +/-    1.46       8.7 +/-    1.46  0.040 / 0.090
G19     219.0          38.7                7.6 +/-    1.93      11.3 +/-    1.93  0.150 / 0.280
G28     352.5          61.5                5.2 +/-    1.09       5.8 +/-    1.09  0.130 / 0.290
G30     127.8          70.2                7.4 +/-    0.56       7.8 +/-    0.56  0.040 / 0.070