PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/02-21:43:10
G08     307.4          20.4               10.6 +/-    2.42      23.1 +/-    2.42  0.090 / 0.200
G10     334.8          60.4                8.1 +/-    0.56       9.2 +/-    0.56  0.080 / 0.230
G14     218.6          31.4               12.4 +/-    1.50      21.1 +/-    1.50  0.080 / 0.080
G15     47.0           13.6                8.3 +/-    0.74      21.4 +/-    0.74  0.060 / 0.100
G20     39.7           60.0               10.7 +/-    1.10      12.1 +/-    1.10  0.030 / 0.060
G21     135.4          55.6               11.5 +/-    0.79      13.6 +/-    0.79  0.040 / 0.050
G24     69.7           28.6                9.5 +/-    0.86      17.2 +/-    0.86  0.060 / 0.100
G27     275.0          36.9               12.5 +/-    1.64      19.2 +/-    1.64  0.060 / 0.110
G32     224.1          54.3               11.6 +/-    0.86      13.9 +/-    0.86  0.030 / 0.030