PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/09-01:27:40
G01     294.4          40.6               10.2 +/-    4.04      14.6 +/-    4.04  0.080 / 0.080
G03     310.3          13.2                6.4 +/-    1.61      16.5 +/-    1.61  0.060 / 0.050
G10     116.4          30.0                7.9 +/-    1.12      13.8 +/-    1.12  0.040 / 0.050
G11     270.9          25.8                7.8 +/-    1.97      15.0 +/-    1.97  0.040 / 0.050
G14     13.6           62.5                7.1 +/-    0.59       7.9 +/-    0.59  0.100 / 0.070
G18     257.7          49.1                8.4 +/-    2.74      10.8 +/-    2.74  0.080 / 0.090
G22     313.1          33.5                5.2 +/-    1.17       8.5 +/-    1.17  0.030 / 0.050
G25     72.2           18.5                5.8 +/-    2.34      13.2 +/-    2.34  0.050 / 0.050
G31     138.5          76.2                7.6 +/-    1.27       7.8 +/-    1.27  0.130 / 0.160
G32     47.2           44.6                6.2 +/-    0.69       8.4 +/-    0.69  0.080 / 0.170