PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-15:13:10
G02     58.7           33.1               11.7 +/-    0.54      19.2 +/-    0.54  0.030 / 0.040
G05     63.5           64.6               15.4 +/-    0.65      16.9 +/-    0.65  0.030 / 0.040
G12     186.6          35.7               13.9 +/-    1.48      21.7 +/-    1.48  0.040 / 0.060
G13     131.2          13.7               16.3 +/-    2.11      41.9 +/-    2.11  0.040 / 0.050
G15     164.1          10.8                0.0 +/-   34.33       0.1 +/-   34.33  0.060 / 0.090
G20     207.4          56.5               15.7 +/-    0.84      18.4 +/-    0.84  0.060 / 0.090
G21     270.7          19.0               10.1 +/-    1.80      22.8 +/-    1.80  0.100 / 0.230
G25     237.9          53.0               14.0 +/-    1.55      17.1 +/-    1.55  0.110 / 0.260
G29     332.3          58.3               10.0 +/-    0.66      11.5 +/-    0.66  0.030 / 0.060