PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-01:43:10
G02     204.6          41.0                9.0 +/-    2.10      12.8 +/-    2.10  0.050 / 0.060
G06     165.1          71.1                8.5 +/-    0.55       8.9 +/-    0.55  0.050 / 0.070
G12     309.2          17.2                6.5 +/-    3.71      15.4 +/-    3.71  0.040 / 0.030
G17     42.1           43.7                4.8 +/-    1.78       6.7 +/-    1.78  0.040 / 0.030
G19     10.5           62.3                6.8 +/-    0.44       7.5 +/-    0.44  0.280 / 0.270
G24     289.3          41.6                7.9 +/-    5.52      11.3 +/-    5.52  0.120 / 0.190
G28     105.6          30.8                6.4 +/-    0.77      11.0 +/-    0.77  0.060 / 0.110