PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-01:27:50
G02     65.6           27.6               11.3 +/-    0.78      20.8 +/-    0.78  0.100 / 0.170
G05     50.0           53.4               11.8 +/-    0.26      14.3 +/-    0.26  0.070 / 0.170
G12     182.6          24.2               15.4 +/-    1.63      30.6 +/-    1.63  0.100 / 0.310
G13     122.3          20.1               17.9 +/-    1.12      39.3 +/-    1.12  0.090 / 0.380
G15     160.3          17.7               20.3 +/-    2.20      47.2 +/-    2.20  0.080 / 0.220
G20     222.1          12.9               17.7 +/-    3.66      46.3 +/-    3.66  0.060 / 0.220
G21     277.0          21.2               12.4 +/-    1.27      26.6 +/-    1.27  0.030 / 0.040
G25     228.0          46.4               14.9 +/-    1.07      19.7 +/-    1.07  0.030 / 0.040
G29     332.2          60.8               13.7 +/-    0.69      15.5 +/-    0.69  0.060 / 0.080