PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/08-19:27:40
G07     313.8          51.2               11.9 +/-    0.78      14.8 +/-    0.78  0.050 / 0.080
G08     123.2          42.3               15.9 +/-    0.93      22.3 +/-    0.93  0.050 / 0.060
G09     297.9          79.8               12.4 +/-    0.63      12.6 +/-    0.63  0.080 / 0.190
G16     42.1           27.3                9.6 +/-    1.41      17.8 +/-    1.41  0.080 / 0.180
G23     146.3          63.1               15.8 +/-    0.96      17.4 +/-    0.96  0.030 / 0.050
G27     79.6           38.0               12.8 +/-    0.58      19.2 +/-    0.58  0.030 / 0.060
G30     287.4          23.5               13.0 +/-    0.71      26.2 +/-    0.71  0.050 / 0.050