PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/08-02:12:50
G01     237.4          27.1                9.9 +/-    2.30      18.5 +/-    2.30  0.030 / 0.050
G03     310.2          55.4                7.1 +/-    0.87       8.5 +/-    0.87  0.040 / 0.040
G14     73.4           33.0                6.5 +/-    1.50      10.7 +/-    1.50  0.090 / 0.160
G16     154.9          31.7               11.1 +/-    1.91      18.8 +/-    1.91  0.070 / 0.140
G18     210.4          16.4                7.0 +/-    2.12      16.9 +/-    2.12  0.080 / 0.150
G22     272.5          74.4                8.8 +/-    1.00       9.1 +/-    1.00  0.070 / 0.140
G23     296.2          26.7                7.2 +/-    1.71      13.6 +/-    1.71  0.060 / 0.130
G26     120.4          48.3               10.6 +/-    1.48      13.6 +/-    1.48  0.070 / 0.130
G31     41.2           45.2                5.3 +/-    1.10       7.1 +/-    1.10  0.090 / 0.140
G32     88.7           14.0                6.7 +/-    0.99      17.0 +/-    0.99  0.070 / 0.130