PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/08-04:43:00
G01     251.0          35.3               13.8 +/-    2.17      21.8 +/-    2.17  0.050 / 0.040
G03     316.0          41.3               12.9 +/-    1.26      18.3 +/-    1.26  0.040 / 0.030
G11     235.4          13.0               14.6 +/-    2.92      38.1 +/-    2.92  0.090 / 0.130
G14     61.5           39.5                5.7 +/-    2.09       8.4 +/-    2.09  0.070 / 0.160
G16     165.0          16.9               18.8 +/-    2.36      44.8 +/-    2.36  0.040 / 0.060
G22     305.3          65.7               13.4 +/-    0.60      14.6 +/-    0.60  0.050 / 0.060
G23     285.8          17.8                9.7 +/-    1.23      22.5 +/-    1.23  0.090 / 0.090
G26     139.8          36.8               14.0 +/-    1.15      21.5 +/-    1.15  0.100 / 0.120
G31     40.3           60.6                9.7 +/-    0.49      11.0 +/-    0.49  0.130 / 0.460
G32     76.2           25.0                8.7 +/-    0.91      17.0 +/-    0.91  0.120 / 0.450