PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-22:43:10
G02     328.8          80.4                9.2 +/-    0.59       9.3 +/-    0.59  0.030 / 0.080
G05     164.8          31.2               15.8 +/-    2.02      27.1 +/-    2.02  0.030 / 0.040
G06     41.2           42.1                9.8 +/-    0.61      13.8 +/-    0.61  0.080 / 0.170
G12     315.1          69.5               10.3 +/-    0.67      10.9 +/-    0.67  0.080 / 0.170
G17     82.8           15.1               10.8 +/-    1.33      26.8 +/-    1.33  0.090 / 0.230
G19     71.1           30.7               12.1 +/-    0.74      20.8 +/-    0.74  0.080 / 0.190
G24     230.3          24.7               15.5 +/-    1.49      30.6 +/-    1.49  0.080 / 0.100
G25     317.6          25.6               10.0 +/-    1.84      19.3 +/-    1.84  0.050 / 0.090