PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/24-03:28:00
G08     284.3          22.8               10.3 +/-    1.56      21.1 +/-    1.56  0.080 / 0.180
G10     26.1           62.7                7.7 +/-    0.57       8.6 +/-    0.57  0.090 / 0.160
G14     237.8          51.5               12.7 +/-    1.26      15.8 +/-    1.26  0.050 / 0.080
G18     317.4          16.9                6.7 +/-    2.43      15.8 +/-    2.43  0.040 / 0.100
G20     51.8           62.3               12.5 +/-    0.63      14.0 +/-    0.63  0.040 / 0.040
G21     150.4          33.0               10.4 +/-    1.14      17.2 +/-    1.14  0.030 / 0.030
G24     48.4           20.4                6.4 +/-    0.68      14.0 +/-    0.68  0.080 / 0.130
G27     246.1          27.0               13.0 +/-    1.84      24.2 +/-    1.84  0.060 / 0.140
G31     180.5          15.4               14.9 +/-    2.50      36.7 +/-    2.50  0.050 / 0.110
G32     273.1          75.2                9.7 +/-    0.75      10.0 +/-    0.75  0.060 / 0.110