PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/23-00:12:50
G01     267.2          40.7               10.7 +/-    1.70      15.4 +/-    1.70  0.040 / 0.060
G03     316.1          30.7                9.7 +/-    1.29      16.8 +/-    1.29  0.040 / 0.050
G10     131.1          14.3               10.8 +/-    1.85      27.4 +/-    1.85  0.060 / 0.090
G11     246.7          18.6               10.4 +/-    2.03      23.6 +/-    2.03  0.060 / 0.090
G14     46.2           48.6                8.9 +/-    0.51      11.5 +/-    0.51  0.040 / 0.080
G18     229.2          36.8               11.8 +/-    2.20      18.2 +/-    2.20  0.050 / 0.070
G22     313.5          53.2                8.1 +/-    2.04       9.8 +/-    2.04  0.120 / 0.340
G25     47.3           13.8                5.3 +/-    1.17      13.6 +/-    1.17  0.140 / 0.410
G31     51.5           72.3                9.4 +/-    0.69       9.8 +/-    0.69  0.070 / 0.150
G32     66.6           30.4                8.0 +/-    1.27      13.8 +/-    1.27  0.070 / 0.160