PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-21:28:00
G02     303.0          81.3               10.4 +/-    0.89      10.5 +/-    0.89  0.110 / 0.170
G05     166.6          27.0               14.5 +/-    0.85      27.2 +/-    0.85  0.130 / 0.170
G06     39.6           48.1               10.0 +/-    0.63      12.9 +/-    0.63  0.090 / 0.220
G12     318.8          61.2               10.6 +/-    1.01      11.9 +/-    1.01  0.070 / 0.210
G17     79.4           16.3                9.3 +/-    1.15      22.4 +/-    1.15  0.030 / 0.030
G19     68.4           30.7               10.2 +/-    1.16      17.7 +/-    1.16  0.040 / 0.030
G24     234.0          27.5               14.2 +/-    1.40      26.2 +/-    1.40  0.040 / 0.050
G25     317.5          21.9                6.5 +/-    2.73      13.5 +/-    2.73  0.040 / 0.040