PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/07-03:43:00
G08     275.7          21.7               10.9 +/-    0.98      22.9 +/-    0.98  0.050 / 0.050
G10     38.6           62.2                7.5 +/-    0.43       8.4 +/-    0.43  0.060 / 0.050
G11     315.9          12.4                8.5 +/-    3.40      22.4 +/-    3.40  0.030 / 0.030
G14     249.2          61.0               11.2 +/-    1.42      12.6 +/-    1.42  0.030 / 0.040
G18     80.2           43.9                8.6 +/-    0.99      11.8 +/-    0.99  0.060 / 0.120
G21     151.9          25.2               10.2 +/-    2.01      19.9 +/-    2.01  0.060 / 0.130
G24     45.5           18.5                7.6 +/-    0.72      17.4 +/-    0.72  0.070 / 0.190
G27     238.4          22.3               11.7 +/-    4.18      24.3 +/-    4.18  0.060 / 0.200
G31     180.5          19.8               11.7 +/-    1.17      25.9 +/-    1.17  0.090 / 0.210
G32     291.2          75.3                9.2 +/-    0.55       9.5 +/-    0.55  0.100 / 0.210