PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/27-21:13:00
G01     287.7          41.0                8.4 +/-    0.87      12.0 +/-    0.87  0.040 / 0.050
G03     312.7          18.4                8.1 +/-    1.05      18.6 +/-    1.05  0.040 / 0.060
G10     121.5          26.1               10.2 +/-    0.73      19.5 +/-    0.73  0.060 / 0.090
G11     260.9          25.0               11.3 +/-    1.68      22.0 +/-    1.68  0.070 / 0.100
G14     28.3           57.1                6.0 +/-    0.55       7.0 +/-    0.55  0.050 / 0.090
G22     314.2          39.8                6.7 +/-    1.65       9.7 +/-    1.65  0.050 / 0.090
G25     59.5           16.5                6.7 +/-    1.31      16.1 +/-    1.31  0.100 / 0.310
G26     156.6          14.5               10.2 +/-    2.27      25.6 +/-    2.27  0.110 / 0.310
G31     131.7          79.9               10.0 +/-    0.68      10.2 +/-    0.68  0.120 / 0.190
G32     52.9           40.7                7.1 +/-    0.39      10.3 +/-    0.39  0.150 / 0.200