PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-16:58:00
G05     48.4           18.9                8.5 +/-    0.72      19.2 +/-    0.72  0.060 / 0.140
G10     235.8          11.1                2.3 +/-   41.59       6.2 +/-   41.59  0.070 / 0.140
G13     78.2           37.3               11.3 +/-    1.08      17.3 +/-    1.08  0.080 / 0.200
G15     123.4          51.8               14.0 +/-    0.67      17.2 +/-    0.67  0.120 / 0.220
G18     245.4          42.9               14.5 +/-    0.72      20.2 +/-    0.72  0.030 / 0.050
G20     24.8           68.4               11.3 +/-    0.70      12.1 +/-    0.70  0.030 / 0.040
G21     315.4          49.5               11.4 +/-    0.63      14.5 +/-    0.63  0.080 / 0.090
G25     198.9          10.6               11.5 +/-   16.31      31.6 +/-   16.31  0.120 / 0.080
G26     292.1          19.1               10.9 +/-    0.85      24.5 +/-    0.85  0.270 / 0.620
G29     151.5          66.5               13.9 +/-    0.72      15.0 +/-    0.72  0.270 / 0.430