PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/28-02:57:40
G03     247.0          69.3                7.0 +/-    0.79       7.4 +/-    0.79  0.120 / 0.230
G09     302.6          18.1                7.4 +/-    4.04      17.2 +/-    4.04  0.100 / 0.240
G14     96.8           18.0                2.6 +/-    1.59       6.1 +/-    1.59  0.030 / 0.050
G16     126.2          57.2                8.6 +/-    0.53      10.0 +/-    0.53  0.040 / 0.050
G22     200.1          58.1                8.5 +/-    0.99       9.8 +/-    0.99  0.140 / 0.160
G23     318.9          49.0                6.7 +/-    0.41       8.5 +/-    0.41  0.100 / 0.150
G26     71.5           51.8                6.5 +/-    0.46       8.0 +/-    0.46  0.030 / 0.050
G31     51.9           19.5                5.9 +/-    1.94      13.1 +/-    1.94  0.030 / 0.040