PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/01-20:57:50
G01     286.8          41.2                9.3 +/-    1.40      13.3 +/-    1.40  0.040 / 0.060
G03     312.9          19.0                9.9 +/-    1.12      22.4 +/-    1.12  0.040 / 0.060
G10     122.0          25.6               10.9 +/-    1.14      21.0 +/-    1.14  0.050 / 0.100
G11     260.2          24.8               12.3 +/-    1.70      24.2 +/-    1.70  0.040 / 0.080
G14     29.3           56.7                7.2 +/-    0.48       8.4 +/-    0.48  0.050 / 0.080
G22     314.3          40.5                8.8 +/-    1.75      12.8 +/-    1.75  0.050 / 0.080
G25     58.7           16.3                8.6 +/-    1.23      20.8 +/-    1.23  0.200 / 0.200
G26     156.4          15.0               11.4 +/-    4.05      28.4 +/-    4.05  0.240 / 0.320
G31     129.6          80.2               11.0 +/-    0.79      11.2 +/-    0.79  0.100 / 0.310
G32     53.4           40.4                8.6 +/-    0.34      12.5 +/-    0.34  0.130 / 0.320