PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-22:28:00
G01     314.3          26.1               11.1 +/-    2.57      21.1 +/-    2.57  0.110 / 0.190
G10     93.9           47.7                9.9 +/-    0.79      12.9 +/-    0.79  0.100 / 0.200
G11     292.7          27.3               10.1 +/-    1.34      18.7 +/-    1.34  0.030 / 0.040
G14     332.9          70.5               10.8 +/-    1.07      11.4 +/-    1.07  0.030 / 0.050
G18     110.4          21.0               13.5 +/-    1.34      29.0 +/-    1.34  0.070 / 0.190
G22     305.2          17.1               11.3 +/-    1.22      26.8 +/-    1.22  0.070 / 0.190
G25     90.8           13.0               14.4 +/-    2.16      37.7 +/-    2.16  0.180 / 0.410
G31     177.2          50.5               12.4 +/-    1.22      15.6 +/-    1.22  0.170 / 0.360
G32     20.5           61.4               10.4 +/-    0.43      11.7 +/-    0.43  0.030 / 0.030