PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/29-13:27:30
G03     198.5          39.9               11.0 +/-    0.62      16.1 +/-    0.62  0.310 / 0.420
G07     271.5          25.6               10.7 +/-    1.25      20.7 +/-    1.25  0.310 / 0.490
G08     155.7          11.3                1.1 +/-   29.54       3.0 +/-   29.54  0.110 / 0.200
G09     317.9          43.7                8.9 +/-    1.09      12.3 +/-    1.09  0.190 / 0.170
G16     55.5           55.0                8.6 +/-    0.70      10.3 +/-    0.70  0.120 / 0.190
G22     180.9          21.7                9.3 +/-    1.61      19.5 +/-    1.61  0.120 / 0.210
G23     8.8            77.9                9.6 +/-    0.59       9.8 +/-    0.59  0.030 / 0.030
G26     44.0           26.6                8.2 +/-    2.30      15.4 +/-    2.30  0.020 / 0.020
G27     119.9          22.6               10.9 +/-    1.10      22.6 +/-    1.10  0.030 / 0.040