PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/29-01:27:50
G08     269.9          20.1                9.3 +/-    1.14      20.4 +/-    1.14  0.530 / 0.300
G10     52.5           59.9                7.9 +/-    0.64       8.9 +/-    0.64  0.160 / 0.310
G14     256.4          62.6                9.4 +/-    0.63      10.4 +/-    0.63  0.140 / 0.260
G18     314.4          28.1                6.7 +/-    1.76      12.3 +/-    1.76  0.150 / 0.240
G20     31.3           69.3                8.9 +/-    1.43       9.4 +/-    1.43  0.040 / 0.050
G21     154.2          21.0                7.7 +/-    2.03      16.5 +/-    2.03  0.050 / 0.040
G24     40.8           11.8                6.4 +/-    1.98      17.2 +/-    1.98  0.140 / 0.300
G27     235.7          19.2                9.8 +/-    4.33      22.0 +/-    4.33  0.140 / 0.220
G31     177.7          27.3               10.1 +/-    1.13      18.8 +/-    1.13  0.170 / 0.190
G32     329.1          75.9                8.4 +/-    0.73       8.7 +/-    0.73  0.100 / 0.290