PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/14-23:27:50
G01     320.9          10.7              -15.8 +/-   27.73     -43.4 +/-   27.73  0.180 / 0.380
G08     264.1          17.3               13.0 +/-    1.14      30.6 +/-    1.14  0.230 / 0.510
G10     63.9           58.2                9.6 +/-    0.55      11.1 +/-    0.55  0.260 / 0.330
G11     309.4          19.3                9.9 +/-    1.54      22.2 +/-    1.54  0.270 / 0.420
G14     274.5          68.4               10.1 +/-    0.66      10.7 +/-    0.66  0.130 / 0.320
G18     94.0           34.6               10.4 +/-    0.89      16.6 +/-    0.89  0.170 / 0.390
G21     154.0          11.1               13.8 +/-    3.67      37.6 +/-    3.67  0.050 / 0.120
G27     228.9          14.0               15.6 +/-    3.21      39.7 +/-    3.21  0.050 / 0.110
G31     180.6          29.5               14.7 +/-    1.33      26.0 +/-    1.33  0.040 / 0.050
G32     334.0          73.6               10.1 +/-    0.56      10.5 +/-    0.56  0.050 / 0.050