PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-22:42:30
G02     326.2          80.6                9.8 +/-    0.48       9.9 +/-    0.48  0.030 / 0.030
G05     165.0          30.7               15.4 +/-    1.20      26.5 +/-    1.20  0.030 / 0.030
G06     41.1           42.5                9.5 +/-    0.78      13.3 +/-    0.78  0.330 / 0.290
G12     315.7          69.0                9.9 +/-    0.61      10.5 +/-    0.61  0.200 / 0.200
G17     82.5           15.3               11.0 +/-    2.28      27.2 +/-    2.28  0.090 / 0.090
G19     70.7           31.0               11.2 +/-    2.07      19.3 +/-    2.07  0.070 / 0.070
G24     230.7          25.0               14.9 +/-    2.11      29.2 +/-    2.11  0.040 / 0.050
G25     317.7          25.2               10.5 +/-    1.08      20.5 +/-    1.08  0.040 / 0.040