PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/10-20:12:50
G01     291.7          40.3               11.0 +/-    0.41      15.9 +/-    0.41  0.060 / 0.100
G03     311.7          16.2                8.6 +/-    2.76      20.8 +/-    2.76  0.050 / 0.110
G10     119.2          28.5               11.7 +/-    1.27      21.2 +/-    1.27  0.050 / 0.060
G11     264.1          26.0               11.6 +/-    1.80      22.1 +/-    1.80  0.050 / 0.060
G14     24.1           58.9               10.3 +/-    0.40      11.8 +/-    0.40  0.050 / 0.100
G22     313.7          37.4               10.8 +/-    1.08      16.4 +/-    1.08  0.050 / 0.080
G25     61.9           16.4                9.3 +/-    1.41      22.4 +/-    1.41  0.080 / 0.090
G26     158.8          11.9               15.6 +/-    7.56      41.7 +/-    7.56  0.060 / 0.080
G31     150.3          77.4               13.3 +/-    0.81      13.6 +/-    0.81  0.090 / 0.330
G32     49.7           43.1                9.4 +/-    0.38      13.0 +/-    0.38  0.090 / 0.320