PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-20:12:30
G08     301.9          21.8                8.2 +/-    1.52      17.3 +/-    1.52  0.070 / 0.090
G10     345.9          61.7                8.8 +/-    0.55       9.9 +/-    0.55  0.060 / 0.080
G14     223.0          38.9               12.9 +/-    1.51      19.1 +/-    1.51  0.050 / 0.080
G18     52.3           55.1                8.9 +/-    0.36      10.6 +/-    0.36  0.050 / 0.070
G21     140.2          45.6               11.4 +/-    1.20      15.3 +/-    1.20  0.050 / 0.100
G24     66.6           29.6                9.4 +/-    0.77      16.6 +/-    0.77  0.050 / 0.080
G27     263.2          35.5               10.9 +/-    0.86      17.2 +/-    0.86  0.060 / 0.130
G32     231.3          57.5               12.1 +/-    0.90      14.0 +/-    0.90  0.050 / 0.110