PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/05-02:12:50
G08     263.0          17.0               16.2 +/-    1.43      38.3 +/-    1.43  0.030 / 0.030
G10     64.9           58.0               12.3 +/-    0.71      14.2 +/-    0.71  0.030 / 0.030
G11     308.4          20.4                9.6 +/-    1.95      20.9 +/-    1.95  0.190 / 0.280
G14     277.0          69.0               12.7 +/-    0.40      13.5 +/-    0.40  0.160 / 0.310
G18     94.1           35.1               11.4 +/-    0.95      18.0 +/-    0.95  0.080 / 0.080
G21     154.4          11.9               15.4 +/-    1.76      41.2 +/-    1.76  0.060 / 0.070
G27     228.4          13.6               18.6 +/-    2.31      47.8 +/-    2.31  0.160 / 0.450
G31     178.9          32.0               16.2 +/-    1.22      27.2 +/-    1.22  0.190 / 0.400
G32     339.3          73.2               12.5 +/-    0.39      13.0 +/-    0.39  0.030 / 0.040