PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-20:42:50
G01     301.7          38.1                7.3 +/-    1.07      11.0 +/-    1.07  0.080 / 0.150
G10     110.4          34.8                9.5 +/-    0.89      15.1 +/-    0.89  0.060 / 0.130
G11     280.4          26.0                9.1 +/-    1.00      17.4 +/-    1.00  0.040 / 0.040
G14     354.0          66.8                7.5 +/-    0.56       8.1 +/-    0.56  0.040 / 0.050
G22     311.3          27.7                6.2 +/-    2.03      11.5 +/-    2.03  0.070 / 0.130
G25     78.5           17.2                9.0 +/-    2.84      21.2 +/-    2.84  0.090 / 0.150
G31     159.9          69.5               10.1 +/-    0.46      10.7 +/-    0.46  0.030 / 0.030
G32     41.8           48.3                6.7 +/-    0.85       8.6 +/-    0.85  0.030 / 0.030