PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-22:28:10
G02     271.7          80.6               14.9 +/-    0.77      15.0 +/-    0.77  0.030 / 0.050
G05     168.3          23.0               24.3 +/-    2.21      49.8 +/-    2.21  0.030 / 0.050
G06     40.1           50.4               12.9 +/-    0.72      16.1 +/-    0.72  0.080 / 0.120
G12     320.9          60.4               14.1 +/-    1.02      15.9 +/-    1.02  0.070 / 0.150
G17     75.7           20.1               14.0 +/-    0.70      30.6 +/-    0.70  0.080 / 0.150
G19     62.7           35.9               14.6 +/-    1.00      22.7 +/-    1.00  0.080 / 0.180
G24     237.7          30.5               18.9 +/-    2.71      32.8 +/-    2.71  0.090 / 0.150
G25     317.6          17.8               13.3 +/-    2.44      30.9 +/-    2.44  0.040 / 0.140