PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-20:13:10
G08     288.5          23.8                9.8 +/-    1.80      19.8 +/-    1.80  0.070 / 0.100
G10     14.7           63.0                8.6 +/-    0.67       9.5 +/-    0.67  0.060 / 0.090
G14     232.3          49.1               12.0 +/-    1.46      15.3 +/-    1.46  0.050 / 0.090
G18     317.6          14.0               10.6 +/-    4.05      27.0 +/-    4.05  0.040 / 0.090
G20     69.3           50.6               10.2 +/-    0.57      12.7 +/-    0.57  0.060 / 0.080
G21     147.7          36.2               12.9 +/-    1.00      20.1 +/-    1.00  0.060 / 0.070
G24     50.9           21.6                8.0 +/-    1.64      17.0 +/-    1.64  0.130 / 0.150
G27     253.4          30.3               10.7 +/-    1.17      18.6 +/-    1.17  0.160 / 0.240
G32     252.3          70.2               11.0 +/-    0.76      11.6 +/-    0.76  0.080 / 0.140