PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-18:28:10
G08     314.1          17.0                9.1 +/-    2.20      21.5 +/-    2.20  0.050 / 0.110
G10     319.1          57.7               10.0 +/-    0.55      11.6 +/-    0.55  0.060 / 0.090
G14     214.4          24.1               13.9 +/-    1.70      27.7 +/-    1.70  0.040 / 0.040
G15     45.9           18.9                6.5 +/-    0.82      14.7 +/-    0.82  0.040 / 0.050
G20     22.8           63.0                7.4 +/-    0.36       8.2 +/-    0.36  0.100 / 0.320
G21     125.9          62.1               10.2 +/-    1.07      11.3 +/-    1.07  0.100 / 0.270
G24     78.3           28.5                8.3 +/-    0.83      15.1 +/-    0.83  0.150 / 0.280
G27     286.9          36.8                8.2 +/-    1.33      12.5 +/-    1.33  0.140 / 0.200
G32     217.4          44.9               11.1 +/-    0.54      15.0 +/-    0.54  0.250 / 0.270