PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-18:28:10
G10     262.8          34.9               10.3 +/-    1.41      16.4 +/-    1.41  0.140 / 0.200
G13     44.6           22.5                7.7 +/-    2.74      15.9 +/-    2.74  0.150 / 0.250
G15     63.0           50.7                8.4 +/-    0.99      10.4 +/-    0.99  0.200 / 0.260
G16     288.8          11.9                9.8 +/-    3.04      26.3 +/-    3.04  0.300 / 0.300
G18     294.6          63.7               10.2 +/-    0.48      11.2 +/-    0.48  0.030 / 0.040
G20     51.1           38.9                8.7 +/-    1.81      12.9 +/-    1.81  0.040 / 0.040
G21     3.5            71.1               10.6 +/-    0.71      11.2 +/-    0.71  0.060 / 0.080
G24     124.7          11.6                3.2 +/-   31.71       8.6 +/-   31.71  0.050 / 0.060
G27     319.5          17.1                9.6 +/-    2.14      22.6 +/-    2.14  0.310 / 0.530
G29     164.8          29.4               10.5 +/-    2.46      18.7 +/-    2.46  0.250 / 0.540