PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/12-16:57:30
G05     49.7           15.8                7.9 +/-    2.28      19.2 +/-    2.28  0.100 / 0.280
G10     238.2          13.9               10.5 +/-    2.19      26.7 +/-    2.19  0.080 / 0.340
G13     73.4           37.0                8.0 +/-    0.47      12.3 +/-    0.47  0.050 / 0.060
G15     117.4          53.9               11.1 +/-    0.58      13.4 +/-    0.58  0.040 / 0.040
G18     249.1          45.8               10.7 +/-    1.00      14.2 +/-    1.00  0.040 / 0.060
G20     28.4           65.0                9.3 +/-    0.61      10.2 +/-    0.61  0.050 / 0.070
G21     319.3          52.0                9.5 +/-    1.56      11.8 +/-    1.56  0.150 / 0.190
G26     288.3          19.0                7.7 +/-    1.79      17.4 +/-    1.79  0.170 / 0.230
G29     154.4          62.5               12.0 +/-    1.59      13.3 +/-    1.59  0.070 / 0.130