PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-20:28:00
G08     296.9          22.7                9.2 +/-    1.96      19.0 +/-    1.96  0.060 / 0.080
G10     356.4          62.6               10.7 +/-    0.79      11.8 +/-    0.79  0.070 / 0.100
G14     226.7          43.5               14.5 +/-    0.95      19.9 +/-    0.95  0.050 / 0.100
G18     59.1           52.6               10.1 +/-    0.56      12.4 +/-    0.56  0.050 / 0.120
G21     143.3          40.7               13.7 +/-    0.58      19.7 +/-    0.58  0.060 / 0.090
G24     61.3           28.2                8.8 +/-    0.80      16.0 +/-    0.80  0.060 / 0.090
G27     257.4          33.5               11.3 +/-    1.52      18.5 +/-    1.52  0.030 / 0.040
G32     237.8          62.0               14.1 +/-    0.66      15.7 +/-    0.66  0.030 / 0.030