PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-02:42:50
G10     263.7          37.4               11.4 +/-    1.58      17.3 +/-    1.58  0.050 / 0.050
G13     43.2           19.9                7.3 +/-    1.29      16.2 +/-    1.29  0.050 / 0.040
G15     62.0           50.2                9.0 +/-    0.73      11.4 +/-    0.73  0.130 / 0.330
G16     284.1          13.1                8.2 +/-    1.42      21.4 +/-    1.42  0.140 / 0.340
G20     291.6          58.6               10.1 +/-    0.66      11.7 +/-    0.66  0.080 / 0.080
G21     356.2          69.6                9.4 +/-    0.91      10.0 +/-    0.91  0.080 / 0.100
G24     123.3          12.3                9.0 +/-    2.84      24.0 +/-    2.84  0.140 / 0.290
G27     320.5          15.2                4.9 +/-    1.52      12.1 +/-    1.52  0.160 / 0.400
G29     165.7          33.0               13.0 +/-    1.60      21.4 +/-    1.60  0.080 / 0.240