PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-21:12:30
G02     318.6          80.8               10.0 +/-    0.51      10.1 +/-    0.51  0.180 / 0.190
G05     165.6          29.3               14.0 +/-    1.12      24.9 +/-    1.12  0.180 / 0.190
G06     40.0           45.5                8.7 +/-    0.84      11.7 +/-    0.84  0.090 / 0.230
G12     317.4          63.8                9.4 +/-    1.20      10.4 +/-    1.20  0.140 / 0.220
G17     81.3           15.0                9.1 +/-    1.31      22.6 +/-    1.31  0.050 / 0.040
G19     70.7           29.1                9.5 +/-    1.00      17.0 +/-    1.00  0.030 / 0.030
G24     232.0          25.8               14.9 +/-    1.87      28.6 +/-    1.87  0.030 / 0.050
G25     317.4          24.1               10.1 +/-    3.65      20.2 +/-    3.65  0.020 / 0.050