PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/25-03:12:30
G02     17.4           67.2                4.5 +/-    1.18       4.8 +/-    1.18  0.120 / 0.440
G05     155.6          47.6                7.5 +/-    0.90       9.8 +/-    0.90  0.110 / 0.400
G06     44.5           32.4                2.6 +/-    1.31       4.3 +/-    1.31  0.030 / 0.030
G12     270.9          78.6                6.8 +/-    1.00       7.0 +/-    1.00  0.040 / 0.020
G19     86.6           19.1                4.1 +/-    3.26       9.3 +/-    3.26  0.050 / 0.060
G24     217.1          12.8                5.0 +/-    3.17      13.2 +/-    3.17  0.050 / 0.060
G25     311.7          42.7                5.6 +/-    1.34       7.8 +/-    1.34  0.110 / 0.170
G29     298.5          22.3                8.0 +/-    1.84      16.6 +/-    1.84  0.080 / 0.120