PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-23:43:00
G02     31.2           57.1                9.7 +/-    0.65      11.4 +/-    0.65  0.030 / 0.020
G05     140.5          60.7               13.7 +/-    0.41      15.5 +/-    0.41  0.040 / 0.030
G06     53.0           16.5                9.5 +/-    2.24      22.7 +/-    2.24  0.030 / 0.040
G12     198.9          69.4               12.9 +/-    0.41      13.7 +/-    0.41  0.030 / 0.040
G19     97.7           12.7               12.0 +/-    2.02      31.6 +/-    2.02  0.150 / 0.160
G25     300.4          51.6               11.4 +/-    1.66      14.0 +/-    1.66  0.180 / 0.270
G29     305.3          25.4               10.7 +/-    1.18      20.7 +/-    1.18  0.050 / 0.050