PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-00:13:10
G10     273.9          42.1               11.4 +/-    1.58      16.1 +/-    1.58  0.090 / 0.180
G13     39.4           13.3                6.9 +/-    2.46      17.8 +/-    2.46  0.090 / 0.120
G15     55.2           46.7                8.5 +/-    0.81      11.2 +/-    0.81  0.040 / 0.030
G20     278.9          41.8               15.9 +/-    0.67      22.5 +/-    0.67  0.040 / 0.030
G21     16.9           75.0               10.0 +/-    0.88      10.4 +/-    0.88  0.140 / 0.180
G24     113.6          17.9               11.1 +/-    2.24      25.6 +/-    2.24  0.100 / 0.180
G27     315.6          23.3                8.9 +/-    1.26      18.0 +/-    1.26  0.330 / 0.310
G29     168.9          25.8               11.0 +/-    2.26      21.0 +/-    2.26  0.100 / 0.330
G32     204.8          16.4               13.3 +/-    2.12      31.9 +/-    2.12  0.040 / 0.040