PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/11-03:27:50
G08     308.9          19.2               12.1 +/-    2.06      27.1 +/-    2.06  0.050 / 0.080
G10     334.2          60.3                8.7 +/-    0.44       9.9 +/-    0.44  0.060 / 0.090
G14     218.9          29.3               14.6 +/-    1.61      25.9 +/-    1.61  0.110 / 0.220
G15     47.1           11.5                7.5 +/-    0.60      20.3 +/-    0.60  0.100 / 0.200
G20     14.8           64.7               10.5 +/-    1.07      11.5 +/-    1.07  0.060 / 0.090
G21     135.4          57.0               11.3 +/-    1.25      13.3 +/-    1.25  0.060 / 0.100
G24     71.6           29.4                8.2 +/-    0.42      14.5 +/-    0.42  0.040 / 0.050
G27     273.5          37.2               12.8 +/-    1.33      19.6 +/-    1.33  0.040 / 0.060
G32     224.3          55.3               13.1 +/-    0.80      15.5 +/-    0.80  0.030 / 0.040