PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-02:27:50
G01     257.6          38.1                7.7 +/-    2.34      11.5 +/-    2.34  0.050 / 0.070
G03     316.5          37.3                6.3 +/-    0.84       9.6 +/-    0.84  0.050 / 0.090
G11     240.7          14.8                7.6 +/-    2.63      19.0 +/-    2.63  0.050 / 0.050
G14     53.9           44.6                5.9 +/-    1.12       8.0 +/-    1.12  0.050 / 0.050
G18     223.6          31.3                8.5 +/-    2.17      14.6 +/-    2.17  0.130 / 0.340
G22     310.0          60.2                6.1 +/-    1.19       6.9 +/-    1.19  0.150 / 0.410
G25     42.3           11.3                3.8 +/-    1.70      10.4 +/-    1.70  0.080 / 0.080
G26     140.1          33.8               -7.2 +/-   32.05     -11.7 +/-   32.05  0.090 / 0.090
G31     43.4           63.6                4.6 +/-    0.61       5.1 +/-    0.61  0.050 / 0.070
G32     73.2           25.4                5.6 +/-    1.31      10.8 +/-    1.31  0.050 / 0.070