PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-21:28:00
G02     315.3          80.9                9.9 +/-    0.68      10.0 +/-    0.68  0.120 / 0.160
G05     165.8          28.7               13.7 +/-    0.64      24.6 +/-    0.64  0.100 / 0.180
G06     39.8           46.3                8.5 +/-    0.77      11.2 +/-    0.77  0.090 / 0.170
G12     317.8          63.1                9.0 +/-    1.11      10.0 +/-    1.11  0.090 / 0.240
G17     80.9           15.2                8.3 +/-    1.07      20.5 +/-    1.07  0.030 / 0.040
G19     70.1           29.5                9.8 +/-    1.01      17.4 +/-    1.01  0.040 / 0.040
G24     232.4          26.2               14.3 +/-    2.92      27.2 +/-    2.92  0.030 / 0.050
G25     317.4          23.6                8.6 +/-    3.28      17.4 +/-    3.28  0.030 / 0.050