PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/24-15:42:40
G05     46.3           25.1                7.9 +/-    2.09      15.4 +/-    2.09  0.220 / 0.120
G13     88.6           36.6                7.9 +/-    0.92      12.2 +/-    0.92  0.070 / 0.210
G15     133.8          46.3               10.3 +/-    0.72      13.7 +/-    0.72  0.050 / 0.070
G18     238.4          36.8               10.5 +/-    1.19      16.1 +/-    1.19  0.050 / 0.070
G20     11.9           76.6                7.9 +/-    0.35       8.1 +/-    0.35  0.110 / 0.160
G21     308.2          45.1                7.7 +/-    0.92      10.3 +/-    0.92  0.110 / 0.190
G25     203.3          17.2                9.7 +/-    4.27      22.8 +/-    4.27  0.040 / 0.030
G26     299.4          18.8                6.3 +/-    0.91      14.3 +/-    0.91  0.040 / 0.030
G29     141.7          76.1               10.1 +/-    0.52      10.3 +/-    0.52  0.040 / 0.090