PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-01:28:00
G01     228.7          19.3               10.6 +/-    1.25      23.6 +/-    1.25  0.030 / 0.040
G03     296.1          64.3                5.9 +/-    0.96       6.4 +/-    0.96  0.030 / 0.030
G14     84.3           25.4                8.9 +/-    1.28      17.3 +/-    1.28  0.070 / 0.120
G16     156.1          38.7               13.5 +/-    1.59      20.1 +/-    1.59  0.060 / 0.110
G22     229.5          73.4                9.2 +/-    0.71       9.6 +/-    0.71  0.040 / 0.070
G23     304.1          33.7                9.4 +/-    0.74      15.3 +/-    0.74  0.040 / 0.070
G26     110.5          54.0               11.0 +/-    0.55      13.2 +/-    0.55  0.170 / 0.240
G31     42.6           39.0                6.2 +/-    0.54       9.1 +/-    0.54  0.160 / 0.290