PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/06-02:43:10
G10     286.9          47.9                9.3 +/-    2.42      12.1 +/-    2.42  0.070 / 0.120
G13     37.1           5.0                 6.7 +/-    2.26      20.4 +/-    2.26  0.070 / 0.110
G15     48.4           36.6                5.7 +/-    1.02       8.8 +/-    1.02  0.070 / 0.100
G20     315.4          61.4               11.3 +/-    0.31      12.7 +/-    0.31  0.080 / 0.100
G21     62.7           77.5                9.8 +/-    0.73      10.0 +/-    0.73  0.120 / 0.110
G24     104.3          23.3                8.0 +/-    0.99      16.3 +/-    0.99  0.180 / 0.050
G27     307.8          30.4                9.3 +/-    1.01      16.2 +/-    1.01  0.130 / 0.480
G29     168.9          15.3                9.1 +/-    4.35      22.5 +/-    4.35  0.100 / 0.570
G32     207.5          26.4               13.1 +/-    1.24      24.7 +/-    1.24  0.040 / 0.030